WO2022095613A1

WO2022095613A1 - Electronic device

Info

Publication number: WO2022095613A1
Application number: PCT/CN2021/119390
Authority: WO
Inventors: 张伟
Original assignee: Oppo广东移动通信有限公司
Priority date: 2020-11-09
Filing date: 2021-09-18
Publication date: 2022-05-12
Also published as: CN112260911B; CN112260911A

Abstract

Provided in embodiments of the present application is a communication device, comprising: a connector, which is used for being connected to a telephone port or a network port, and comprises a multiplexing pin; a first circuit, which is used for communicating with the network port; a second circuit, which is used for communicating with the telephone port; a detection circuit, which is used for detecting whether the connector is connected to the network port or the telephone port; and a selection circuit, which is used for selecting the first circuit to be connected to the multiplexing pin when the connector is inserted into the network port, and selecting the second circuit to be connected to the multiplexing pin when the connector is inserted into the telephone port.

Description

Electronic equipment

This application claims the priority of the Chinese patent application with the application number 202011242528.1 and the title of the invention "communication device" filed with the China Patent Office on November 09, 2020, the entire contents of which are incorporated into this application by reference.

technical field

The present application relates to the technical field of communication devices, and in particular, to a communication device.

Background technique

With the development of communication technology, communication devices such as notebook computers and Customer Premise Equipment (CPE) are becoming more and more popular.

CPE is a mobile signal access device that receives mobile signals and forwards them with Wireless Fidelity (WIFI) signals. It is also a device that converts high-speed 4G or 5G signals into WIFI signals, which can support simultaneous Internet access. There are also more mobile terminals. CPE can be widely used in wireless network access in rural areas, towns, hospitals, units, factories, communities, etc., which can save the cost of laying wired networks.

In the related art, communication devices such as notebook computers and CPEs have telephone ports and network ports to support dial-up Internet access and broadband Internet access.

SUMMARY OF THE INVENTION

The embodiment of the present application provides a communication device, which can select broadband Internet access and dial-up Internet access through one connector.

An embodiment of the present application provides a communication device, including:

a connector for connecting with a telephone port or a network port, the connector includes multiplexing pins;

The first circuit is used to communicate with the network port;

The second circuit is used to communicate with the telephone port;

a detection circuit for detecting whether the connector is connected to a network port or a telephone port; and

and a selection circuit, configured to select the first circuit or the second circuit to be connected to the multiplexing pin according to the detection result of the detection circuit.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

For a more complete understanding of the present application and its beneficial effects, the following description will be made with reference to the accompanying drawings, wherein the same reference numerals refer to the same parts in the following description.

FIG. 1 is a schematic structural diagram of a first structure of a communication device provided by an embodiment of the present application.

FIG. 2 is a schematic diagram of a second structure of a communication device provided by an embodiment of the present application.

FIG. 3 is a third schematic structural diagram of a communication device provided by an embodiment of the present application.

FIG. 4 is a schematic diagram of a fourth structure of a communication device provided by an embodiment of the present application.

FIG. 5 is a schematic structural diagram of a connector in a communication device according to an embodiment of the present application.

FIG. 6 is a schematic diagram of a fifth structure of a communication device provided by an embodiment of the present application.

FIG. 7 is a schematic diagram of a sixth structure of a communication device provided by an embodiment of the present application.

FIG. 8 is a schematic diagram of a seventh structure of a communication device provided by an embodiment of the present application.

FIG. 9 is a schematic diagram of an eighth structure of a communication device provided by an embodiment of the present application.

FIG. 10 is a schematic diagram of a ninth structure of a communication device provided by an embodiment of the present application.

FIG. 11 is a schematic diagram of a tenth structure of a communication device provided by an embodiment of the present application.

FIG. 12 is a schematic diagram of an eleventh structure of a communication device provided by an embodiment of the present application.

FIG. 13 is a schematic diagram of a twelfth structure of a communication device provided by an embodiment of the present application.

FIG. 14 is a schematic diagram of a thirteenth structure of a communication device provided by an embodiment of the present application.

FIG. 15 is a schematic diagram of a fourteenth structure of a communication device provided by an embodiment of the present application.

FIG. 16 is a schematic diagram of a fifteenth structure of a communication device provided by an embodiment of the present application.

FIG. 17 is a schematic structural diagram of the connector in the communication device shown in FIG. 15 .

FIG. 18 is a schematic diagram of a sixteenth structure of a communication device provided by an embodiment of the present application.

FIG. 19 is a schematic diagram of a seventeenth structure of a communication device provided by an embodiment of the present application.

FIG. 20 is a schematic structural diagram of the connector in the communication device shown in FIG. 19 .

FIG. 21 is a schematic diagram of a connection between a connector and a network port in a communication device according to an embodiment of the present application.

FIG. 22 is a schematic diagram of a connection between a connector and a telephone port in a communication device according to an embodiment of the present application.

FIG. 23 is another schematic structural diagram of the connector in the communication device shown in FIG. 19 .

FIG. 24 is a schematic diagram of an eighteenth structure of a communication device provided by an embodiment of the present application.

Detailed ways

An embodiment of the present application provides a communication device, which includes:

The first circuit is used to communicate with the network port;

The second circuit is used to communicate with the telephone port;

A selection circuit is used to select the first circuit or the second circuit to be connected to the multiplexing pin according to the detection result of the detection circuit, so as to select the first circuit and the second circuit when the connector is inserted into the network port The multiplexed pin is connected, and the second circuit is selected to be connected to the multiplexed pin when the connector is inserted into the telephone port.

Wherein, the communication device further includes a processor, the processor is connected to the first circuit, the second circuit, the detection circuit and the selection circuit, and the processor is configured to:

obtaining the detection result of the detection circuit;

When the detection circuit detects that the connector is connected to the network port, the first circuit is controlled to be connected to the multiplexing pin;

When the detection circuit detects that the connector is connected to the telephone port, the second circuit is controlled to be connected to the multiplexing pin.

Wherein, the multiplexing pin includes at least a first multiplexing pin and a second multiplexing pin, the selection circuit includes a switch, and the first input end of the switch is connected to the first multiplexing pin The second input terminal of the switch is connected to the second multiplexing pin, the first output terminal and the second output terminal of the switch switch are connected to the first circuit, and the first output terminal of the switch switch is connected to the first circuit. The third output terminal and the fourth output terminal are connected to the second circuit;

The toggle switch is also connected to the processor configured to:

obtaining the detection result of the detection circuit;

When the detection circuit detects that the connector is connected to the network port, it controls the switch to connect the first input end to the first output end, and to connect the second input end to the first output end. Two output terminals are connected;

When the detection circuit detects that the connector is connected to the telephone port, the switch is controlled to connect the first input end to the third output end, and to connect the second input end to the The fourth output terminal is connected.

The switch is configured to:

obtaining the detection result of the detection circuit;

When the detection circuit detects that the connector is connected to the network port, the first input end is connected to the first output end, and the second input end is connected to the second output end;

When the detection circuit detects that the connector is connected to the telephone port, the first input end is connected to the third output end, and the second input end is connected to the fourth output end connect.

Wherein, the detection circuit includes a detection pin disposed on the connector, and the detection pin is located outside the first multiplexing pin and the second multiplexing pin;

When the network port is connected to the connector, the detection pin is squeezed by the network port and deformed, and the detection pin has a first voltage value;

When the phone port is connected to the connector, the detection pin and the phone port are spaced apart from each other, the detection pin has a second voltage value, the second voltage value and the first voltage value different.

When the network port is connected to the connector, the detection pin is pressed by the network port to be grounded, and the first voltage value of the detection pin is zero;

When the telephone port is connected to the connector, the second voltage value of the detection pin is greater than zero.

Wherein, the connector includes a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin and an eighth pin, and the A pin, a second pin, a third pin, a sixth pin, a seventh pin and an eighth pin are directly connected to the first circuit, and the fourth pin is the first multiplexing lead pin, the fifth pin is the second multiplexing pin, the first pin, the second pin, the third pin, the fourth pin, the fifth pin, the sixth pin, The seventh pin, the eighth pin and the detection pin are arranged in sequence.

Wherein, the fourth pin and the fifth pin are multiplexed pins of the network port and the telephone port.

Wherein, the first circuit includes a transformer and a PHY chip connected to each other, and the first pin, the second pin, the third pin, the sixth pin, the seventh pin and the eighth pin are directly connected to the the transformer, the third output terminal and the fourth output terminal are connected to the transformer.

Wherein, the second circuit includes a protection chip and an SLIC chip connected to each other, and the first output terminal and the second output terminal are connected to the protection chip.

Wherein, the communication device further includes a voltage divider circuit connected to the detection pin.

Wherein, the first multiplexing pin and the second multiplexing pin are arranged on one side of the connector, and the detection pin is arranged on one of the other sides of the connector.

Wherein, the communication device further includes a plurality of preset circuit areas, each of the preset circuit areas can be arranged with one type of preset circuit, and each type of the preset circuit is used for communication with its corresponding socket.

Wherein, the preset circuit area includes a first preset circuit area and a second preset circuit area, the first preset circuit area is used for arranging the first circuit, and the second preset circuit area is used for arranging the first circuit. for arranging the second circuit.

Wherein, when the first circuit is set in the first preset circuit area, and the second circuit is not set in the second preset circuit area, the communication device is used for the connection between the first circuit and the device communication.

Wherein, when the first circuit is not set in the first preset circuit area, and the second circuit is set in the second preset circuit area, the communication device is used for the connection between the second circuit and the device communication.

Wherein, the first preset circuit area further includes a first connector and a second connector, and the first connector and the second connector connect the first circuit and the connector.

Wherein, the second preset circuit area further includes a third connector and a fourth connector, and the third connector and the fourth connector connect the second circuit and the connector.

Wherein, the communication device further includes a control switch, and the control switch is connected with the processor and used for sending a control signal to the processor.

The communication device further includes a circuit board, the connector includes a common pin and a detection pin, the common pin is fixedly connected to the circuit board, and one end of the detection pin is fixed to the circuit board connected, and the other end of the detection pin is spaced from the circuit board.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of this application.

Please refer to FIG. 1 . FIG. 1 is a schematic diagram of a first structure of a communication device provided by an embodiment of the present application. The communication device 200 may be a CPE (Customer Premise Equipment, customer premise equipment), a set-top box, a gateway, a fixed station, a mobile terminal, and other devices.

The communication device 200 may include a connector 230, which may be understood as an interface or a plug. The connector 230 can be plugged with another connector to achieve the purpose of communicating between the communication device 200 and other devices. For example, the connector 230 can be plugged with a network port such as RJ45 (Registered Jack 45) network port to realize the function of broadband Internet access, and for example, the connector 230 can be plugged with a telephone port such as RJ (Registered Jack 11) phone port to realize Dial-up Internet access. In this embodiment of the present application, a connector 230 can be selectively plugged into a network port or a telephone port to realize communication. Compared with some communication devices, which need to be provided with multiple connectors according to different functional requirements, the communication defined in the embodiments of the present application The device 200 can save the number of connectors, reduce space occupation and save costs.

The connector 230 may have multiple pins, such as a first multiplexing pin P4 and a second multiplexing pin P5. It should be noted that the connector 230 may also include other pins.

The communication device 200 may have two or more preset circuit areas, each circuit preset area may be arranged with a preset circuit, and each preset circuit may be used to implement communication with its corresponding socket. For example, the communication device 200 has a first preset circuit area 201 and a second preset circuit area 202, the first preset circuit area 201 may be a part of the circuit board in the communication device 200, and the second preset circuit area 202 may be Another partial area on the circuit board in the communication device 200 . The first predetermined circuit area 201 and the second predetermined circuit area 202 may not be adjacent, such as arranged at intervals. It can be understood that the positions of the first preset circuit area 201 and the second preset circuit area 202 can be arranged according to actual requirements.

In the actual production and processing process, the communication device 200 as defined in the embodiments of the present application may first process a circuit board structure, in which a plurality of preset circuit areas such as the first preset circuit area 201 and the circuit board structure are reserved. The second preset circuit area 202 . And the lines can be arranged at the positions of the first preset circuit area 201 and the second preset circuit area 202 first. When the communication device 200 is required to communicate with the device of the network port, a circuit related to the network port may be arranged in one of the preset circuit areas. And if the communication device 200 is required to communicate with the device of the telephone port, a circuit related to the telephone port may be arranged in one of the preset circuit areas. Therefore, in the circuit design of the communication device 200 in this embodiment of the present application, circuit structures related to devices that need to be communicated can be selectively arranged, and different communication requirements of different devices can be met without arranging too many circuits.

The first preset circuit area 201 may arrange a first circuit 210, and the first circuit 210 may be a network port such as an RJ45 network port. The second preset circuit area 202 may arrange a second circuit 220, and the second circuit 220 may be a telephone port such as an RJ11 telephone port.

The first preset circuit area 201 arranges lines to form connection points, such as arranging lines in the first preset circuit area 201 to form the first connection point D1 and the second connection point D2, and in the second preset circuit area 202 Lines are routed to form a third connection point D3 and a fourth connection point D4. The first connection point D1 and the third connection point D3 may be connected to the first multiplexing pin P4, and the second connection point D2 and the fourth connection point D4 may be connected to the second multiplexing pin P5. The first connection point D1 and the second connection point D2 may be connected with the first circuit 210 arranged in the first predetermined circuit area 201, and the third connection point D3 and the fourth connection point D4 may be connected with the first circuit 210 arranged in the second predetermined circuit area. The second circuit 220 of 202 is connected, so that the connector 230 can selectively connect the first connection point D1 and the second connection point D2 through the first multiplexing pin P4 and the second multiplexing pin P5 to realize the first circuit 210 connection to connector 230. Alternatively, the connector 230 may selectively connect the third connection point D3 and the fourth connection point D4 through the first multiplexing pin P4 and the second multiplexing pin P5 to realize the connection between the second circuit 220 and the connector 230 .

Please refer to FIG. 2 , which is a schematic diagram of a second structure of a communication device provided by an embodiment of the present application. The first predetermined area 201 of the communication device 200 may arrange the first circuit 210 , while the second predetermined circuit area 202 does not arrange the second circuit 220 . Thus, the communication between the first circuit 210 and the connector 230 can be realized.

Please refer to FIG. 3 , which is a third schematic structural diagram of a communication device provided by an embodiment of the present application. The second predetermined area 202 of the communication device 200 may arrange the second circuit 220 , while the first predetermined circuit area 201 does not arrange the first circuit 210 . Thus, the communication between the second circuit 220 and the connector 230 can be realized.

Please refer to FIG. 4 , which is a schematic diagram of a fourth structure of a communication device provided by an embodiment of the present application. The first circuit 210 in the communication device 200 may be a network port such as an RJ45 telephone port circuit, the first circuit 210 may include a PHY chip 212 and a transformer 214 connected to each other, and the transformer 214 is also connected to the first connection point D1 and the second connection point D2. connect. The first connection point D1 may be connected to the first multiplexing pin P4, and the second connection point D2 may be connected to the second multiplexing pin P5. The PHY chip 212 is also connected to the processor 240 of the communication device 200 .

It should be noted that the connector 230 may further include other pins, such as the first pin P1, the second pin P2, the third pin P3, the sixth pin P6, the seventh pin P7 and the eighth pin P8, the first pin P1, the second pin P2, the third pin P3, the sixth pin P6, the seventh pin P7 and the eighth pin P8 can also be connected to the transformer 214 through other connection points.

Please refer to FIG. 5 , which is a schematic structural diagram of a connector in a communication device according to an embodiment of the present application. The first multiplexing pin P4 can be understood as the fourth pin P4 of the connector 230, the second multiplexing pin P5 can be understood as the fifth pin P5 of the connector 230, the first pins P1, The second pin P2, the third pin P3, the fourth pin P4, the fifth pin P5, the sixth pin P6, the seventh pin P7 and the eighth pin P8 may be arranged in sequence.

Among them, the first pin P1 can be defined as: TX_D1+Tranceive Data+, the second pin P2 can be defined as: TX_D1-Tranceive Data-, the third pin P3 can be defined as: RX_D2+Receive Data+, the fourth pin P4 It can be defined as: BI_D3+Bi-directional Data+/Tip, the fifth pin P5 can be defined as: BI_D3-Bi-directional Data-/Ring, the sixth pin P6 can be defined as RX_D2-Receive Data-, the seventh pin P7 can be defined as: BI_D4+Bi-directional Data+, and the eighth pin P8 can be defined as: BI_D4-Bi-directional Data-. The fourth pin P4 or the fourth pin and the fifth pin P5 or the fifth pin in the embodiment of the present application serve as multiplexing pins, or multiplexing pins, of the network port and the telephone port.

The second circuit 220 of the communication device 200 may be a phone port such as an RJ11 phone port circuit. The second circuit 220 may include a SLIC chip 222 and a protection chip 224 connected to each other, and the protection chip 224 may protect the SLIC chip 222 . The protection chip 224 is also connected to the third connection point D3 and the fourth connection point D4, the third connection point D3 may be connected to the first multiplexing pin P4, and the fourth connection point D4 may be connected to the second multiplexing pin P5 . The SLIC chip 222 is also connected to the processor 240 .

It should be noted that, the protection chip 224 is not arranged in the second circuit 224 in the embodiment of the present application, and the SLIC chip may be directly connected to the third connection point D3 and the fourth connection point D4.

In some embodiments, the first predetermined circuit area 201 may also be arranged with other circuit devices, such as a first connector and a second connector, and the first connector and the second connector may connect the first circuit 210 to the connector 230 connections. The second predetermined circuit area 202 may also be arranged with other circuit devices, such as a third connection piece and a fourth connection piece, which may connect the second circuit 220 and the connector 230.

Please refer to FIG. 6 . FIG. 6 is a schematic diagram of a fifth structure of a communication device provided by an embodiment of the present application. The first preset circuit area 201 of the communication device 200 may also be arranged with a first connector 250 and a second connector 260, the first connector 250 may be connected to the first connection point D1, and the first connector 250 may also be connected to the first connector For the circuit 210 , the second connector 260 can be connected to the second connection D2 , and the second connector 260 can also be connected to the first circuit 210 . In some embodiments, the first connector 250 may include a first resistor, and the second connector 260 may include a second resistor.

The second preset circuit area 202 of the communication device 200 may further arrange a third connection member 270 and a fourth connection member 280, the third connection member 270 may be connected to the third connection point D3, and the third connection member 270 may also be connected to the second connection member 270. For the circuit 220 , the fourth connection member 280 can be connected to the fourth connection D4 , and the fourth connection member 280 can also be connected to the second circuit 220 . In some embodiments, the third connector 270 may include a first resistor, and the fourth connector 280 may include a second resistor.

It should be noted that, in practical application, often a communication device needs to be plugged into a network port such as an RJ45 network port in some cases, and needs to be plugged into a telephone port such as an RJ11 telephone port in other cases. Therefore, in some other embodiments of the present application, the circuits required by the telephone port and the network port can be arranged in the communication device, and the selection of the circuits required by the telephone port and the network port can be realized through a selection circuit.

Please refer to FIG. 7. FIG. 7 is a schematic diagram of a sixth structure of a communication device according to an embodiment of the present application. Communication device 200 may also include selection circuitry 203 . The selection circuit 203 can be arranged on the circuit board of the communication device 200, the first circuit 210 and the second circuit 220 can be arranged on the circuit board of the communication device 200 at the same time, the first circuit 210 can realize the communication with the network port such as RJ45, the second circuit Circuitry 220 may enable communication with a telephone port such as RJ11. The selection circuit 203 may be connected to the first circuit 210 and the second circuit 220, and the selection circuit 203 may also be connected to the connector 230, and the selection circuit 203 may select one of the first circuit 210 and the second circuit 220 to be connected to the connector 230 The first multiplexing pin and the second multiplexing pin are connected.

The selection circuit 203 may include a switch. It can be understood that the selection circuit 203 can also adopt other circuit structures, as long as it can realize connecting one of the first circuit 210 and the second circuit 220 with the first multiplexing pin and the second multiplexing lead of the connector 230 . Just connect the pins.

Please refer to FIG. 8 , which is a seventh schematic structural diagram of a communication device 200 according to an embodiment of the present application. The communication device 200 may include a toggle switch 204 connected to the first circuit 210, the second circuit 220 level connector 230, and the toggle switch 204 may switch one of the first circuit 210 and the second circuit 220 to the connector 230 The first multiplexing pin P4 and the second multiplexing pin P5 are connected.

The switch 204 may include a first input terminal A1 and a second input terminal A2, the first input terminal A1 of the switch switch 204 may be connected to the first multiplexing pin P4, and the second input terminal A2 of the switch switch 204 may be connected to the second multiplexing pin P4. Multiplexed pin P5 connection. The switch 204 may further include a first output end B1, a second output end B2, a third output end B3 and a fourth output end B4, the first output end B1 and the second output end B2 are connected to the first circuit 210, and the third output end B1 and the second output end B2 are connected to the first circuit 210. The output terminal B3 and the fourth output terminal B4 are connected to the second circuit 220 .

The switch 204 can realize the connection between the first input terminal A1 and the first output terminal B1, and the connection between the second input terminal A2 and the second output terminal B2, or the switch 204 can realize the connection between the first input terminal A1 and the third output terminal B3. , and the second input terminal A2 is connected to the fourth output terminal B4.

When the switch 204 selects to connect the first input end A1 with the first output end B1 and the second input end A2 with the second output end B2, the connection between the connector 230 and the first circuit 210 can be realized, so that the first The circuit 210 may implement communication with a network port such as an RJ45 network port. When the switch 204 selects to connect the first input terminal A1 and the third output terminal B3, and the second input terminal A2 and the fourth output terminal B4, the connection between the connector 230 and the second circuit 220 can be realized, so that the second circuit 220 Communication with a telephone port such as an RJ11 telephone port can be achieved.

The toggle switch 204 may be connected to a processor 240 , which may control the state of the toggle switch 204 . For example, under the first condition, the processor 240 controls the switch 201 to connect the first input terminal A1 with the first output terminal B1 and connect the second input terminal A2 with the second output terminal B2. Under the second condition, the processor 240 controls the switch 201 to connect the first input end A1 to the third output end B3 and to connect the second input end A2 to the fourth output end B4.

It should be noted that the first condition and the second condition may be signals sent by the user operating the communication device 200 , and the first condition and the second condition may also be results detected by the built-in circuit of the communication device 200 . The first condition can be understood as the connector 230 needs to be connected with a network port such as RJ45, or it can be understood as the connector 230 has been connected with the RJ45 network port. The second condition can be understood that the connector 230 needs to be connected to a telephone port such as an RJ11 telephone port, or that the connector 230 has been connected to the RJ11 telephone port.

Please refer to FIG. 9 , which is an eighth schematic structural diagram of a communication device provided by an embodiment of the present application. The communication device 200 may further include a control switch 205, and the control switch 205 may be disposed on the outer surface of the communication device 200 to facilitate user manipulation. The control switch 205 can be connected to the processor 240, and the control switch 205 can send a control signal to the processor 240, such as the control switch 205 sending a network port control signal to the processor 240, and for example, the control switch 205 sending a telephone port control signal to the processor 240 .

The processor 240 may receive the control signal sent by the control switch 205, and after receiving the control signal sent by the control switch 205, the processor 240 may control the state of the switch 204 according to the control signal. For example, the processor 240 receives the control signal of the control switch 205, and when the control signal is a network port control signal, the processor 240 controls the switch 204 to connect the first input end A1 with the first output end B1, and connect the second input end A2. Connected to the second output terminal B2. Therefore, the first circuit 210 can communicate with a network port such as an RJ45 network port.

For another example, the processor 240 receives the control signal of the control switch 205. When the control signal is a telephone port control signal, the processor 240 controls the switch 205 to connect the first input end A1 with the third output end B3 and connect the second input end. A2 is connected to the fourth output terminal B4. Thus, the second circuit 220 can communicate with a telephone port such as an RJ11 telephone port.

The control switch 205 may be a toggle switch. When the control switch 205 is toggled to the first position, a network port control signal can be sent to the processor 240 . When the control switch 205 is toggled to the second position, a telephone port control signal can be sent to the processor 240 . When the control switch 205 is toggled to the third position, no control signal is sent to the processor 240 .

Please refer to FIG. 10. FIG. 10 is a ninth structural schematic diagram of a communication device provided by an embodiment of the present application. The connector 230 of the communication device 200 has a first pin P1, a second pin P2, a third pin P3, a fourth pin P4, a fifth pin P5, a sixth pin P6, a seventh pin P7 and Eighth pin P8. The specific structure of the connector 230 can be referred to the above content, which will not be repeated here. The first pin P1 , the second pin P2 , the third pin P3 , the sixth pin P6 , the seventh pin P7 and the eighth pin P8 can be directly connected to the transformer 214 , and the transformer 214 can be connected to the transformer 214 through the PHY chip 212 . The processor 240 is connected. The first output terminal B1 and the second output terminal B2 of the switch 204 are also directly connected to the transformer 214 . The third output end B3 and the fourth output end B4 of the switch 204 are also directly connected to the protection chip 224 , and the protection chip 224 is connected to the processor 240 through the SLIC chip 212 .

Please refer to FIG. 11 , which is a tenth schematic structural diagram of a communication device provided by an embodiment of the present application. The control switch 205 of the communication device 200 may not be connected to the processor 240 , but is directly connected to the switch 204 , and the control switch 205 can send a control signal to the switch 204 . The toggle switch 204 can receive the control signal sent by the control switch 205 . For example, the switch 204 receives the control signal of the control switch 205. When the control signal is a network port control signal, the switch 204 connects the first input terminal A1 with the first output terminal B1, and connects the second input terminal A2 with the second output terminal. Terminal B2 is connected. Therefore, the first circuit 210 can communicate with a network port such as an RJ45 network port.

For another example, the switch 204 receives the control signal of the control switch 205. When the control signal is a telephone port control signal, the switch 205 connects the first input end A1 with the third output end B3, and connects the second input end A2 with the fourth input end A2. The output terminal B4 is connected. Thus, the second circuit 220 can communicate with a telephone port such as an RJ11 telephone port.

In some other embodiments of the present application, it is also possible for the communication device 200 to control the switch 204 without controlling the switch 205 . For example, in the embodiment of the present application, the detection circuit is used to detect which one of the network port and the telephone port is connected to the connector 230 in the communication device, and then the processor 240 controls the first circuit 210, the second circuit 220 and the first circuit according to the detection result. The connection relationship between the multiplexing pin P4 and the second multiplexing pin P5. For example, the processor 240 is configured to: obtain the detection result of the detection circuit, and when the detection result of the detection circuit is that the connector 230 is connected to the network port, control the first circuit 210 to connect with the first multiplexing pin P4 and the second The multiplexing pin P5 is connected; when the detection result of the detection circuit is that the connector 230 is connected to the telephone port, the second circuit 220 is controlled to be connected to the first multiplexing pin P4 and the second multiplexing pin P5.

Please refer to FIG. 12, which is an eleventh structural schematic diagram of a communication device provided by an embodiment of the present application. The communication device 200 may also include a selection circuit 206 and a detection circuit 206 . For the selection circuit 203, reference may be made to the above content, which will not be repeated here. For example, the selection circuit 203 may include a switch, such as the switch 204 shown in FIG. 13 , which is a schematic diagram of the twelfth structure of the communication device provided by the embodiment of the present application. It can be understood that the selection circuit 203 can also adopt other circuit structures, as long as it can realize connecting one of the first circuit 210 and the second circuit 220 with the first multiplexing pin and the second multiplexing lead of the connector 230 . Just connect the pins.

The detection circuit 206 may be disposed on the connector 230, and the detection circuit 206 is used to detect whether the connector 230 is connected to a network port or a telephone port. For example, the detection circuit 206 detects the first voltage value when the network port is plugged into the connector 230 , and the detection circuit 206 detects the second voltage value when the telephone port is plugged into the connector 230 . The first voltage value and the second voltage value are different, so that it can be determined whether the network port or the telephone port is to be plugged into the connector 230 according to the first voltage value and the second voltage value.

Please refer to FIG. 14. FIG. 14 is a schematic diagram of a thirteenth structure of a communication device provided by an embodiment of the present application. The detection circuit 206 in the communication device 200 in the embodiment of the present application may be connected to the processor 240 to transmit the detection result of the detection circuit 206 to the processor 240 , and the processor 240 then controls the connector 230 according to the detection result of the detection circuit 206 in the connection relationship between the first multiplexing pin P4 and the second multiplexing pin P5 and the first circuit 210 and the second circuit 220 .

For example, the processor 240 obtains the detection result of the detection circuit 206. When the detection circuit 206 detects that the connector 230 is connected to the network port, that is, when the detection result of the detection circuit 206 is that the connector 230 is connected to the network port, the processor 240 controls the first A circuit 210 is connected to the first multiplexing pin P4 and the second multiplexing pin P5. When the detection circuit 206 detects that the connector 230 is connected to the telephone port, that is, when the detection result of the detection circuit 206 is that the connector 230 is connected to the telephone port, the processor 240 controls the second circuit 220 to connect with the first multiplexing pin P4 and The second multiplexing pin P5 is connected.

Please refer to FIG. 15 . FIG. 15 is a schematic diagram of a fourteenth structure of a communication device provided by an embodiment of the present application. The detection circuit includes a detection pin P9 disposed on the connector 230 , and the detection pin P9 is connected to the processor 240 .

The processor 240 is configured to: acquire the detection result of the detection pin P9, when the detection pin P9 detects that the connector 230 is connected to the network port, that is, when the detection result of the detection pin P9 is that the connector 230 is connected to the network port , the processor 240 controls the first input end A1 of the switch to be connected to the first output end B1, and the second input end A2 to be connected to the second output end B2. When the detection pin P9 detects that the connector 230 is connected to the phone port, that is, when the detection result of the detection pin P9 is that the connector 230 is connected to the phone port, the processor 240 controls the first input end A1 and the third output end B3 connection, and the second input terminal A2 is connected to the fourth output terminal B4.

The detection pin P9 may be located outside the first multiplexing pin P4 and the second multiplexing pin P5. It can be understood that the size of the network port such as RJ45 network port and the phone port such as RJ11 phone port are different, for example, the size of the network port is larger than the size of the phone port, when the phone port is plugged with the connector 230, the connector 230 and the phone port A gap can be formed therebetween, and in this embodiment of the present application, the detection pin P9 can be set at the gap position between the connector 230 and the telephone port, or when the telephone port is inserted into the connector 230, the telephone port and the detection pin P9 are spaced apart , at this time, the detection pin P9 has a voltage value, such as the second voltage value. When the network port is inserted into the connector 230, the detection pin P9 will be squeezed, so that the detection pin P9 is deformed. At this time, the detection pin P9 also has a voltage value, such as a first voltage value.

The first voltage value and the second voltage value in the embodiments of the present application are different.

In some embodiments, when the network port is connected to the connector 230, the detection pin P9 will be pressed by the network port to be grounded, and at this time, the first voltage value of the detection pin P9 is zero. When the phone port is connected to the connector, the detection pin P9 is kept at a distance from the phone port, and the second voltage value of the detection pin P9 is greater than zero at this time. Therefore, in this embodiment of the present application, when the voltage value detected by the detection pin P9 is zero, it can be determined that the connector 230 is connected to the network port, and when the voltage value detected by the detection pin P9 is the second voltage value greater than zero, then the It can be determined that the connector 230 is connected to the telephone.

It should be noted that when the connector 230 is in an empty state, that is, when the connector 230 is not connected to the network port or the telephone port, the detection pin P9 will also detect a second voltage value greater than zero. It can be held at the connector 230 to connect with the second circuit 220 .

The first circuit 210 may include a transformer 214 and a PHY chip 212 , and the transformer 214 may be directly connected to the first pin P1 , the second pin P2 , the third pin P3 , the sixth pin P6 , the seventh pin P6 and the seventh pin P1 of the connector 230 . The pin P7 and the eighth pin P8, and the transformer 214 can also be connected to the first output end B1 and the second output end B2 of the switch 204 . The PHY chip 212 may connect the protection chip 224 and the processor 240 . The second circuit 220 may include a protection chip 224 and a SLIC chip 222 , the protection chip 224 may be connected to the third output terminal B3 and the fourth output terminal B4 of the switch 204 , and the SLIC chip 222 may be connected to the processor 240 and the protection chip 224 . It should be noted that, the first circuit 210 and the second circuit 220 can refer to the above content for details, and details are not repeated here.

Please refer to FIG. 16. FIG. 16 is a schematic diagram of a fifteenth structure of a communication device provided by an embodiment of the present application. The communication device 200 may further include a voltage divider circuit 207 , and the voltage divider circuit 207 is connected to the detection pin P9 and the processor 240 .

Please refer to FIG. 17 . FIG. 17 is a schematic structural diagram of the connector in the communication device shown in FIG. 15 . The first pin P1, the second pin P2, the third pin P3, the fourth pin P4, the fifth pin P5, the sixth pin P6, the seventh pin P7, the eighth pin of the connector 230 The P8 and the detection pins P9 can be arranged in sequence, that is, the detection pins P9 of the connector 230 and other pins of the connector 230 are arranged on the same side of the connector 230 . For example: the first pin P1, the second pin P2, the third pin P3, the fourth pin P4, the fifth pin P5, the sixth pin P6, the seventh pin P7, the eighth pin P8 and The detection pins P9 are all disposed on the bottom side of the connector 230 . In the embodiment of the present application, the detection pin P9 is located outside the eighth pin P8. It can be understood that the detection pin P9 may also be located outside the first pin P1, that is, the detection pin P9, the first pin P1, the first pin P1, and the first pin P1. The second pin P2, the third pin P3, the fourth pin P4, the fifth pin P5, the sixth pin P6, the seventh pin P7 and the eighth pin P8 are arranged in sequence.

It should be noted that the detection pin P9 may not be set on the same side as other pins of the connector 230 , such as the first pin P1 , the second pin P2 , the third pin P3 , the fourth pin P3 and the fourth pin of the connector 230 . The pin P4, the fifth pin P5, the sixth pin P6, the seventh pin P7, and the eighth pin P8 are arranged on one side of the connector 230, and the detection pin P9 is arranged on one of the other sides of the connector 230 side. For example: the first pin P1, the second pin P2, the third pin P3, the fourth pin P4, the fifth pin P5, the sixth pin P6, the seventh pin P7, the eighth pin P8 setting On the bottom side of the connector 230 , the detection pin P9 is disposed on the side of the connector 230 .

Please refer to FIG. 18 , which is a schematic diagram of a sixteenth structure of a communication device provided by an embodiment of the present application. The detection circuit 206 can also be directly connected to the selection circuit 203 instead of the processor 240. The selection circuit 203 can directly control the first multiplexing pin P4 and the second multiplexing pin in the connector 230 according to the detection result of the detection circuit 206. The connection relationship between the pin P5 and the first circuit 210 and the second circuit 220 . For example, the selection circuit 203 obtains the detection result of the detection circuit 206. When the detection circuit 206 detects that the connector 230 is connected to the network port, that is, when the detection result of the detection circuit 206 is that the connector 230 is connected to the network port, the selection circuit 203 will A circuit 210 is connected to the first multiplexing pin P4 and the second multiplexing pin P5. When the detection circuit 206 detects that the connector 230 is connected to the telephone port, that is, when the detection result of the detection circuit 206 is that the connector 230 is connected to the telephone port, the selection circuit 203 connects the second circuit 220 with the first multiplexing pin P4 and The second multiplexing pin P5 is connected.

Please refer to FIG. 19. FIG. 19 is a schematic diagram of a seventeenth structure of a communication device provided by an embodiment of the present application. The communication device 200 may include a housing 290 , a connector 230 and a control switch 205 , and both the connector 230 and the control switch 205 may be disposed on the housing 290 . It should be noted that the housing 290 may also carry other components of the communication device 200, such as an antenna structure. The connector 230 can be plugged into a telephone port such as an RJ11 telephone port, or can be plugged into a network port such as an RJ45, and can be matched according to actual needs.

Please refer to FIGS. 20 to 22 . FIG. 20 is a schematic structural diagram of a connector in the communication device shown in FIG. 19 , FIG. 21 is a schematic diagram of a connection between a connector and a network port in a communication device according to an embodiment of the application, and FIG. 22 is the application A schematic diagram of the connection between the connector and the telephone port in the communication device provided by the embodiment.

The connector 230 of the communication device 200 may include a common pin 234 and a detection pin 232 . The common pin 234 is fixedly connected to the circuit board 207 of the communication device 200, and the common pin 234 can refer to the second pin P2, the third pin P3, the sixth pin P6, and the seventh pin P7 above.

The detection pin 232 can refer to the first pin P1 and the eighth pin P8 above. The detection pin 232 is different from the first pin P1 and the eighth pin P8 in that one end of the detection pin 232 is fixedly connected to the circuit board 207 of the communication device 200 , and the other end is spaced from the circuit board 207 . The distance between the detection pin 232 and the circuit board 207 may be 12 mm. It should be noted that the distance between the detection pins 232 and the circuit board 207 is not limited to 12 mm, such as 13 mm, 11 mm, 15 mm, and the like.

It should be noted that the circuit board 207 is provided with a connecting portion 2072 at the other end of the detection pin 232 , which can be realized by exposing copper at the other end of the circuit board 207 corresponding to the detection pin 232 . In order to increase the stability of the connection between the other end of the detection pin 232 and the connection part 2071 of the circuit board 207 when abutting, a bending part 2322 may be provided at the other end of the detection pin 232 in this embodiment of the present application, and the bending part 2322 may Elastic deformation occurs. When the other end of the detection pin 232 is in contact with the connection portion 2072, the other end of the detection pin 232 can be continuously pressed down, so that the bending portion 2322 of the detection pin 232 is deformed, and the connection portion 2072 is connected to the other end of the detection pin 232. A certain amount of interference is formed between them.

When the connector 230 is connected to a network port such as the network port 600, the common pin 234 and the detection pin 232 are connected to the metal sheet of the network port 600 to realize the communication between the connector 230 and the network port 600, and the metal plate of the network port 600 is connected. The distance moved by the chip depression detection pin 232 is smaller than the distance between the connection part of the circuit board 207 and the other end of the detection pin 232 . That is, when the connector 230 is connected to the network port 600 , the other end of the detection pin 232 is not connected to the connection part 2072 of the circuit board 207 , and the other end of the detection pin 232 is kept spaced from the circuit board 207 .

When the connector 230 is connected to a phone port such as the phone port 800, the common pin 234 is connected to the metal sheet of the phone port 800 to realize the communication between the connector 230 and the phone port 800, and the position of the phone port 800 where the metal sheet is not arranged is pressed down The other end of the detection pin 232 is in contact with the connection portion 2072 of the circuit board 207 .

It can be understood that when the connector 230 is plugged with a plug, when both the common pin 234 and the detection pin 232 are pressed down, and the distance moved by the depression detection pin 232 is smaller than the connecting portion of the circuit board 207 The distance between 2072 and the other end of the detection pin 232, the other end of the detection pin 232 is not connected to the connection part 2072 of the circuit board 207, and the other end of the detection pin 232 is kept spaced from the circuit board 207, so that the identification circuit of the communication device 200 The plug can be identified as a port such as port 600 .

It can also be understood that when the connector 230 is inserted and mated with a plug, when both the common pin 234 and the detection pin 232 are pressed down, and the detection pin 232 is pressed down, the other end of the detection pin 232 is connected to the circuit. The connection portion 2072 of the board 207 is connected so that the identification circuit of the communication device 200 can identify the plug as a telephone port such as the telephone port 800 .

For example, when the connector 230 is not plugged into the plug, it can be understood that when neither the detection pin 232 nor the common pin 234 is pressed down, the other end of the detection pin 232 and the connecting portion 2072 of the circuit board 207 The spacing can be 12 mm. When the connector 230 is plugged into the network port 600, the network port 600 can press down the other end of the detection pin 232 to move 0.4 mm, so that the other end of the detection pin 232 and the connection part 2072 still maintain an increased distance of 0.8 mm , it can be ensured that the other end of the detection pin 232 is spaced apart from the connecting portion 2072 without contacting. Furthermore, the network port 600 can be connected with the connector 230 through the common pin 234 and the detection pin 232 being connected together. When the connector 230 is plugged into the phone port 800, the phone port 800 can push down the other end of the detection pin 232 and move by 1.8 mm, so that the other end of the detection pin 232 and the connection part 2072 have a large amount of interference, which can maintain a stable connection.

It should be noted that, the distance that the other end of the network port 600 pushes down the detection pin 232 in this embodiment of the present application may not be limited to 0.4 mm, such as greater than or equal to 0.3 mm and less than or equal to 1 mm. The distance that the other end of the pressing detection pin 232 of the telephone port 800 moves in the embodiment of the present application may not be limited to 1.8 mm, as long as the distance that the other end of the pressing detection pin 232 of the telephone port 800 moves is greater than 1.2 mm, and no can be damaged.

In this embodiment of the present application, in order to keep the distance that the other end of the detection pin 232 of the network port 600 is pressed down is much smaller than the distance between the other end of the detection pin 232 and the connecting portion 2072 , in this embodiment of the present application, a network port 600 may be opened with a Or two grooves 620, one metal piece of the network port 600 can be arranged in one groove 620, and the metal piece located in one groove 620 can abut with one detection pin 232, press down the other side of the detection pin 232. one end.

In an optional embodiment of the present application, when the other end of the detection pin 232 is in contact with the connecting portion 2072 of the circuit board 207 , the other end of the detection pin 232 is grounded.

FIG. 23 is another schematic structural diagram of the connector in the communication device shown in FIG. 19 . In an optional embodiment of the present application, the detection pins may include a first pin 232A and an eighth pin 232B, and the common pin 234 is located between the first pin 232A and the eighth pin 232B. When the other end of the first pin 232A is in contact with one connection portion 2072 of the circuit board 207 and the other end of the eighth pin 232B is in contact with the other connection portion 2072 of the circuit board 207, the first pin 232A and the The eighth pin 232B is connected. The other end of the first pin 232A has a first bending portion 2322A, and the other end of the second pin 232B has a second bending portion 2322B.

The identification circuit of the communication device 200 in the embodiment of the present application can also identify that the connector 230 is plugged into a telephone port such as the telephone port 800 when one or both of the detection pins 232 are grounded.

The identification circuit of the communication device 200 in the embodiment of the present application can also identify that the connector 230 is plugged into a telephone port such as the telephone port 800 when the two detection pins 232 such as the first pin 232A and the eighth pin 232B are connected.

In an optional embodiment of the present application, without the need to design additional detection pins, the eight pins of the connector 230 can be used to be compatible with a telephone port such as the telephone port 800 and a network port such as the network port 600, and It can judge the type of the inserted device and realize two functions. In this embodiment of the present application, when the connector 230 is inserted into a network port such as the network port 600, it can be identified by normal polling. Pin 232B will be forcibly grounded or both connected to judge and identify the insertion signal.

It should be noted that when the network port such as the plug of the network port 600 is inserted into the connector 230, there is a groove 620 at the position of the network port 600 at the initial insertion stage to avoid the first pin 232A and the eighth pin 232B. When a spring in the groove 620 contacts a detection pin 232 in the connector 230, such as the first pin 232A, the detection pin of the connector 230, such as the first pin 232A, is forced to elastically deform, and the detection pin is pressed down at the same time. The other ends of the pins 232 such as the first pin 232A and the eighth pin 232B move downward, that is, move toward the position of the connection part 2072 , but do not contact the connection part 2072 on the circuit board 207 , or the exposed copper area. When the network port 600 is fully inserted, the detection pins 232 of the connector 230 such as the first pin 232A and the eighth pin 232B do not contact the connection part 2072 on the circuit board 207, and the common pins 234, the detection pins 232 such as the first pin 232A and the eighth pin 232B are normally identified.

When the phone port such as the phone port 800 plug is inserted into the connector 230, the phone port 230 has only 6 PIN pins, or metal sheets, and there are no recesses in the positions of the detection pins 232 such as the first pin 232A and the eighth pin 232B. The slot structure will make the detection pins 232 such as the first pin 232A and the eighth pin 232B in the connector 230 more severe in disguise, such as pressing the detection pins 232 such as the first pin 232A and the eighth pin 232B. The other end is moved downward by 1.8 mm, so that the other ends of the detection pins 232 such as the first pin 232A and the eighth pin 232B abut against the connection part 2072 of the circuit board 207 . Further, the detection pins 232 such as the first pin 232A and the eighth pin 232B are differentiated from the state of being inserted into the network port plug, and it can be recognized that the inserted device is a telephone port plug.

The embodiment of the present application can realize autonomous identification of the type of the plug, and perform adaptive connection according to the identification result, so as to avoid the situation that the user cannot identify the plug by inserting the wrong plug.

The metal shell 236 of the connector 230 may carry structures such as the detection pins 232 and the common pins 234 .

Please refer to FIG. 24. FIG. 24 is a schematic diagram of an eighteenth structure of a communication device provided by an embodiment of the present application. The communication device 400 can include a first connector 42 and a second connector 44, the first connector 42 can be plugged into a telephone port such as RJ11 telephone port, and the second connector 44 can be plugged into a network port such as RJ45.

The communication device 200 shown in FIG. 19 in the embodiment of the present application can be selectively plugged into the network port and the telephone port through the connector 230 without any additional switching structure. On the other hand, the communication device 400 shown in FIG. 24 needs multiple connectors to realize plugging with the network port and the telephone port. Therefore, compared with the communication device 400 shown in FIG. 24 , the communication device 200 shown in FIG. 19 in the embodiment of the present application can save the number of connectors and the volume of the communication device 200 .

The communication equipment provided by the embodiments of the present application has been described in detail above, and the principles and implementations of the present application are described by using specific examples in this document. The descriptions of the above embodiments are only used to help understand the method and the core of the present application. At the same time, for those skilled in the art, according to the idea of the application, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be construed as a limitation to the application.

Claims

A communication device, comprising:

a connector for connecting with a telephone port or a network port, the connector includes multiplexing pins;

The first circuit is used to communicate with the network port;

The second circuit is used to communicate with the telephone port;

a detection circuit for detecting whether the connector is connected to a network port or a telephone port; and

A selection circuit is used to select the first circuit or the second circuit to be connected to the multiplexing pin according to the detection result of the detection circuit, so as to select the first circuit and the second circuit when the connector is inserted into the network port The multiplexed pin is connected, and the second circuit is selected to be connected to the multiplexed pin when the connector is inserted into the telephone port.
The communication device of claim 1, wherein the communication device further comprises a processor connected to the first circuit, the second circuit, the detection circuit and the selection circuit, the The processor described above is configured as:

obtaining the detection result of the detection circuit;

When the detection circuit detects that the connector is connected to the network port, the first circuit is controlled to be connected to the multiplexing pin;

When the detection circuit detects that the connector is connected to the telephone port, the second circuit is controlled to be connected to the multiplexing pin.
The communication device according to claim 2, wherein the multiplexing pin includes at least a first multiplexing pin and a second multiplexing pin, the selection circuit includes a switch, and the first input of the switch is The terminal is connected to the first multiplexing pin, the second input terminal of the switch is connected to the second multiplexing pin, and the first output terminal and the second output terminal of the switch are connected to the second multiplexing pin. a circuit connection, the third output terminal and the fourth output terminal of the switch are connected to the second circuit;

The toggle switch is also connected to the processor configured to:

obtaining the detection result of the detection circuit;

When the detection circuit detects that the connector is connected to the network port, it controls the switch to connect the first input end to the first output end, and to connect the second input end to the first output end. Two output terminals are connected;

When the detection circuit detects that the connector is connected to the telephone port, the switch is controlled to connect the first input end to the third output end, and to connect the second input end to the The fourth output terminal is connected.
The communication device according to claim 1, wherein the multiplexing pin includes at least a first multiplexing pin and a second multiplexing pin, the selection circuit includes a switch, and the first input of the switch The terminal is connected to the first multiplexing pin, the second input terminal of the switch is connected to the second multiplexing pin, and the first output terminal and the second output terminal of the switch are connected to the second multiplexing pin. a circuit connection, the third output terminal and the fourth output terminal of the switch are connected to the second circuit;

The switch is configured to:

obtaining the detection result of the detection circuit;

When the detection circuit detects that the connector is connected to the network port, the first input end is connected to the first output end, and the second input end is connected to the second output end;

When the detection circuit detects that the connector is connected to the telephone port, the first input end is connected to the third output end, and the second input end is connected to the fourth output end connect.
The communication device according to claim 3, wherein the detection circuit comprises a detection pin disposed on the connector, and the detection pin is located between the first multiplexing pin and the second multiplexing pin outside of the pin;

When the network port is connected to the connector, the detection pin is squeezed by the network port and deformed, and the detection pin has a first voltage value;

When the phone port is connected to the connector, the detection pin and the phone port are spaced apart from each other, the detection pin has a second voltage value, the second voltage value and the first voltage value different.
The communication device according to claim 5, wherein when the network port is connected to the connector, the detection pin is pressed by the network port to be grounded, and the first voltage value of the detection pin is zero;

When the telephone port is connected to the connector, the second voltage value of the detection pin is greater than zero.
The communication device of claim 5, wherein the connector comprises a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin pin and the eighth pin, the first pin, the second pin, the third pin, the sixth pin, the seventh pin and the eighth pin are directly connected to the first circuit, the fourth pin The pin is the first multiplexing pin, the fifth pin is the second multiplexing pin, the first pin, the second pin, the third pin, the fourth pin, The fifth pin, the sixth pin, the seventh pin, the eighth pin and the detection pin are arranged in sequence.
The communication device according to claim 7, wherein the fourth pin and the fifth pin are multiplexed pins of the network port and the telephone port.
The communication device of claim 5, wherein the first circuit comprises a transformer and a PHY chip connected to each other, the first pin, the second pin, the third pin, the sixth pin, the seventh pin The pin and the eighth pin are directly connected to the transformer, and the third output end and the fourth output end are connected to the transformer.
The communication device according to claim 5, wherein the second circuit comprises a protection chip and an SLIC chip connected to each other, and the first output terminal and the second output terminal are connected to the protection chip.
The communication device of claim 5, wherein the communication device further comprises a voltage divider circuit connected to the detection pin.
The communication device according to claim 5, wherein the first multiplexing pin and the second multiplexing pin are arranged on one side of the connector, and the detection pin is arranged on the connector one of the other sides.
The communication device according to claim 1, wherein the communication device further comprises a plurality of preset circuit areas, each of the preset circuit areas can be arranged with one type of preset circuit, and each type of the preset circuit Used to communicate with its corresponding socket. 14. The communication device according to claim 13, wherein the preset circuit area includes a first preset circuit area and a second preset circuit area, and the first preset circuit area is used for arranging the first preset circuit area. A circuit, the second preset circuit area is used for arranging the second circuit.
The communication device according to claim 14, wherein when the first circuit is set in the first preset circuit area and the second circuit is not set in the second preset circuit area, the communication device uses in communication with the connector at the first circuit.
The communication device according to claim 14, wherein when the first circuit is not set in the first preset circuit area, and the second circuit is set in the second preset circuit area, the communication device uses in communication with the connector at the second circuit.
The communication device according to claim 14, wherein the first preset circuit area further comprises a first connection member and a second connection member, the first connection member and the second connection member are connected to the first connection member circuit and the connector.
The communication device according to claim 14, wherein the second preset circuit area further comprises a third connecting piece and a fourth connecting piece, the third connecting piece and the fourth connecting piece connecting the second connecting piece circuit and the connector.
The communication device of claim 1, wherein the communication device further comprises a control switch connected to the processor for sending control signals to the processor.
The communication device according to claim 1, wherein the communication device further comprises a circuit board, the connector comprises a common pin and a detection pin, the common pin is fixedly connected to the circuit board, and the detection One end of the pin is fixedly connected to the circuit board, and the other end of the detection pin is spaced from the circuit board.