CN210693959U - Embedded serial port-to-Ethernet communication module - Google Patents
Embedded serial port-to-Ethernet communication module Download PDFInfo
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- CN210693959U CN210693959U CN202020061714.4U CN202020061714U CN210693959U CN 210693959 U CN210693959 U CN 210693959U CN 202020061714 U CN202020061714 U CN 202020061714U CN 210693959 U CN210693959 U CN 210693959U
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Abstract
The utility model discloses an embedded serial ports changes ethernet communication module, include: the serial port-to-Ethernet module comprises a PCB (printed Circuit Board), wherein a network interface is welded on the surface of the PCB close to the bottom end, a processor is welded on the surface of the PCB close to the middle end, and pins are welded on the surface of the PCB close to the top end; MUC or other serial devices; a server; the utility model discloses based on SOC chip development forms, internal integration TCP/IP protocol stack can realize the two-way transparent transmission of network data package and serial ports data, has 4 kinds of modes such as TCPCLIENT, TCPSERVER, UDPCLIENT, UDPSERVER, and the serial ports baud rate is the highest can support 921600bps, can be through the light control of host computer software or serial ports order, and convenient to use is swift.
Description
Technical Field
The utility model relates to a communication module technical field specifically is an embedded serial ports changes ethernet communication module.
Background
At present, in the design of an intelligent integrated protection device applied to a power system, the Ethernet communication is generally required to be designed on the device, the network connection observation and monitoring of the power network are convenient to carry out, the product is high in technology and can meet the living requirements of people, the Ethernet is a baseband local area network technology, the Ethernet communication is a communication mode which uses a coaxial cable as a network medium and adopts carrier wave multiple access and a conflict detection mechanism, the data transmission rate reaches 1Gbit/s, and the requirement of non-continuous network data transmission can be met.
However, most ethernet communication modules in the current market have single functionality and are inconvenient to use, and the traditional ethernet communication modules cannot realize bidirectional transparent transmission of network data packets and serial port data, and are very troublesome to operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an embedded serial ports changes ethernet communication module to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an embedded serial port-to-Ethernet communication module, comprising:
the serial port-to-Ethernet module comprises a PCB (printed Circuit Board), wherein a network interface is welded on the surface of the PCB close to the bottom end, a processor is welded on the surface of the PCB close to the middle end, and pins are welded on the surface of the PCB close to the top end;
MUC or other serial devices;
a server;
the serial port-to-Ethernet module is electrically connected with the MUC or other serial port equipment through pins, and is in communication connection with the server through a network interface.
Preferably, four corners of the surface of the PCB are provided with mounting holes.
Preferably, the surface of the PCB is welded with an indicator lamp between the processor and the network interface.
Preferably, the indicator light is specifically an LED chip.
Preferably, the length of the PCB board is 50.5mm, and the width of the PCB board is 22.6 mm.
Preferably, the processor is electrically connected with the indicator light.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses based on SOC chip development forms, internal integration TCP/IP protocol stack can realize the two-way transparent transmission of network data package and serial ports data, has 4 kinds of modes such as TCPCLIENT, TCPSERVER, UDPCLIENT, UDPSERVER, and the serial ports baud rate is the highest can support 921600bps, can be through the light control of host computer software or serial ports order, and convenient to use is swift.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an application block diagram of the serial port-to-ethernet module of the present invention;
FIG. 3 is a diagram illustrating the TCP Server mode operation of the present invention;
FIG. 4 is a diagram illustrating the TCP Client mode operation of the present invention;
fig. 5 is a diagram illustrating UDP mode operation according to the present invention.
In the figure: 1-serial port to Ethernet module; 2-a PCB board; 3-a processor; 4-mounting holes; 5-pin; 6-indicator light; 7-a network interface; 8-MUC or other serial devices; 9-server.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-2, the present invention provides a technical solution: an embedded serial port-to-Ethernet communication module, comprising: a serial port-to-Ethernet module 1, an MUC or other serial port equipment 8 and a server 9.
The serial port-to-Ethernet module 1 comprises a PCB (printed circuit board) 2, a network interface 7 is welded on the surface of the PCB 2 close to the bottom end, a processor 3 is welded on the surface of the PCB 2 close to the middle end, and pins 5 are welded on the surface of the PCB 2 close to the top end.
The serial port-to-Ethernet module 1 is electrically connected with the MUC or other serial port equipment 8 through a pin 5, and the serial port-to-Ethernet module 1 is in communication connection with the server 9 through a network interface 7.
And four corners of the surface of the PCB 2 are provided with mounting holes 4.
Wherein, the installation of this module is convenient for fixed.
Wherein, the surface of the PCB 2 is welded with an indicator light 6 between the processor 3 and the network interface 7.
The indicator light 6 is specifically an LED chip.
Wherein, the length of the PCB board 2 is 50.5mm, and the width is 22.6 mm.
Wherein, the processor 3 is electrically connected with the indicator lamp 6.
According to the embodiment, a serial port networking module can be embedded into a single chip microcomputer mainboard of a user, the single chip microcomputer mainboard is connected with a switch through a network, and then is connected with a computer to realize the function of surfing the Internet of the single chip microcomputer mainboard, bidirectional transparent transmission of serial port data and network data can be realized, 4 working modes such as TCP CLEINT, TCP SERVER, UDP CLIENT, UDP SERVER and the like are supported, the serial port baud rate support range is 300 bps-921600 bps, network parameters and serial port parameters of the module are configured through upper computer software or serial port commands before use, after configuration is completed, the module stores the configuration parameters into an internal storage space, and after the module is reset, the module works according to the stored configuration values.
Example 2:
referring to fig. 3, the present invention provides a technical solution: an embedded serial port-to-Ethernet communication module, comprising: a serial port-to-Ethernet module 1, an MUC or other serial port equipment 8 and a server 9.
The serial port-to-Ethernet module 1 comprises a PCB (printed circuit board) 2, a network interface 7 is welded on the surface of the PCB 2 close to the bottom end, a processor 3 is welded on the surface of the PCB 2 close to the middle end, and pins 5 are welded on the surface of the PCB 2 close to the top end.
The serial port-to-Ethernet module 1 is electrically connected with the MUC or other serial port equipment 8 through a pin 5, and the serial port-to-Ethernet module 1 is in communication connection with the server 9 through a network interface 7.
In the TCPSERVER mode, after the module is powered on, it is monitored whether the local port has a client request connection, and after the connection is established, the bidirectional transparent transmission of network data and serial port data can be realized. In this mode, the IP of TCPCLIENT needs to be visible to the module, and visible means that the module IP address can be PING directly through the client IP; in this mode, the network parameters that the module needs to configure include: working mode, device IP, subnet mask, default gateway, device port. Only one TCP client connection can be supported in this mode; and the serial port to network port module monitors the set port and waits for the connection of the TCP client. The data sent by the serial port equipment is transparently transmitted to all successfully-linked clients through the serial port-to-network port module
Example 3:
referring to fig. 4, the present invention provides a technical solution: an embedded serial port-to-Ethernet communication module, comprising: a serial port-to-Ethernet module 1, an MUC or other serial port equipment 8 and a server 9.
The serial port-to-Ethernet module 1 comprises a PCB (printed circuit board) 2, a network interface 7 is welded on the surface of the PCB 2 close to the bottom end, a processor 3 is welded on the surface of the PCB 2 close to the middle end, and pins 5 are welded on the surface of the PCB 2 close to the top end.
The serial port-to-Ethernet module 1 is electrically connected with the MUC or other serial port equipment 8 through a pin 5, and the serial port-to-Ethernet module 1 is in communication connection with the server 9 through a network interface 7.
In the TCPCLIENT mode, after the module is powered on, the module is actively connected to the TCPSERVER end, and after the connection is established, the bidirectional transparent transmission of the network data and the serial port data can be realized. In this mode, the IP of TCPSERVER needs to be visible to the module, and what is visible means that the server IP address can be PING directly through the IP where the module is located. TCPCLIENT mode, support local port random, support through the domain name visit remote service area, chip internal default open TCP bottom layer KeepAlive keep alive mechanism, can detect the equipment is dropped. In this mode, the network parameters that the module needs to configure include: working mode, device IP, subnet mask, default gateway, device port, destination IP, destination port. The TCP client is suitable for field data acquisition and uploading to a server mode; and if the link fails, the serial port-to-network port module continuously tries reconnection until the link succeeds. If the link is successful, the server can transmit data with the serial device in a bidirectional and transparent manner.
Example 4:
referring to fig. 5, the present invention provides a technical solution: an embedded serial port-to-Ethernet communication module, comprising: a serial port-to-Ethernet module 1, an MUC or other serial port equipment 8 and a server 9.
The serial port-to-Ethernet module 1 comprises a PCB (printed circuit board) 2, a network interface 7 is welded on the surface of the PCB 2 close to the bottom end, a processor 3 is welded on the surface of the PCB 2 close to the middle end, and pins 5 are welded on the surface of the PCB 2 close to the top end.
The serial port-to-Ethernet module 1 is electrically connected with the MUC or other serial port equipment 8 through a pin 5, and the serial port-to-Ethernet module 1 is in communication connection with the server 9 through a network interface 7.
In summary of the above embodiments, the UDP mode is divided into the UDPCLIENT mode and the UDPSERVER mode. In the UDPCLIENT mode, after the module is powered on, the data (from the target IP and the port) sent to the local port is transparently forwarded to the serial port of the module. In this mode, the network parameters that the module needs to configure include: working mode, device IP, subnet mask, default gateway, device port, destination IP, destination port. The UDPSERVER mode is in the UDPSERVER mode, all data sent to the local IP and the port are received and forwarded to the serial port, and the data sent to the module serial port are forwarded to the IP and the port of the UDP communicated with the module serial port in a UDP mode. In this mode, the network parameters that the module needs to configure include: working mode, equipment IP, subnet mask, default gateway and equipment port; the serial port-to-network port module sends data UCP of the serial port equipment to the specified IP network equipment; the serial port-to-network port module monitors the port simultaneously and forwards all received data to the serial port equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An embedded serial port-to-Ethernet communication module is characterized by comprising:
the serial port-to-Ethernet module (1), wherein the serial port-to-Ethernet module (1) comprises a PCB (printed circuit board) 2, a network interface (7) is welded on the surface of the PCB (2) close to the bottom end, a processor (3) is welded on the surface of the PCB (2) close to the middle end, and a pin (5) is welded on the surface of the PCB (2) close to the top end;
MUC or other serial device (8);
a server (9);
the serial port-to-Ethernet module (1) is electrically connected with the MUC or other serial port equipment (8) through a pin (5), and the serial port-to-Ethernet module (1) is in communication connection with the server (9) through a network interface (7).
2. The embedded serial-to-ethernet communication module according to claim 1, wherein: four corners of the surface of the PCB (2) are provided with mounting holes (4).
3. The embedded serial-to-ethernet communication module according to claim 1, wherein: and an indicator lamp (6) is welded on the surface of the PCB (2) between the processor (3) and the network interface (7).
4. The embedded serial-to-ethernet communication module according to claim 3, wherein: the indicator light (6) is specifically an LED chip.
5. The embedded serial-to-ethernet communication module according to claim 1, wherein: the length of the PCB (2) is 50.5mm, and the width is 22.6 mm.
6. The embedded serial-to-ethernet communication module according to claim 1, wherein: the processor (3) is electrically connected with the indicator lamp (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061714.4U CN210693959U (en) | 2020-01-13 | 2020-01-13 | Embedded serial port-to-Ethernet communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061714.4U CN210693959U (en) | 2020-01-13 | 2020-01-13 | Embedded serial port-to-Ethernet communication module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210693959U true CN210693959U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061714.4U Expired - Fee Related CN210693959U (en) | 2020-01-13 | 2020-01-13 | Embedded serial port-to-Ethernet communication module |
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| Country | Link |
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| CN (1) | CN210693959U (en) |
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2020
- 2020-01-13 CN CN202020061714.4U patent/CN210693959U/en not_active Expired - Fee Related
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Granted publication date: 20200605 |