CN206023816U - A kind of device of Ethernet transparent transmission - Google Patents
A kind of device of Ethernet transparent transmission Download PDFInfo
- Publication number
- CN206023816U CN206023816U CN201621061241.8U CN201621061241U CN206023816U CN 206023816 U CN206023816 U CN 206023816U CN 201621061241 U CN201621061241 U CN 201621061241U CN 206023816 U CN206023816 U CN 206023816U
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- ethernet
- serial
- transparent transmission
- processing units
- interfaces
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Abstract
The utility model discloses a kind of device of Ethernet transparent transmission, it is connected between host computer and serial equipment, the device of the Ethernet transparent transmission includes MCU processing units, serial port circuit, display lamp, power conversion unit, ethernet controller and the physical interface transceiver being connected with MCU processing units, the Ethernet transformator being connected with ethernet controller and physical interface transceiver, and the RJ45 interfaces of Ethernet transformator connection, the RJ45 interfaces are connected with host computer by network, and the serial port circuit is connected with serial equipment.This utility model reliability and stability are good, low cost, can push the data of Ethernet interface to serial ports, the data of serial ports can be pushed to Ethernet interface, application is simple, can solve the problems, such as that serial ports can not meet consumer market, while requirement of the consumer market to low cost can also be taken into account.
Description
Technical field
This utility model is related to communication and monitoring of tools technical field, and more specifically, more particularly to a kind of Ethernet is saturating
The device of bright transmission.
Background technology
Miniature repeater and shielding device monitoring of tools disclosure satisfy that industrial product mainly using serial ports as local commissioning port
The reliability and stability of product are required.But as Miniature repeater and shielding device equipment are in the fast development in consumer market, make
Notebook computer for the main local commissioning tool in consumer market is configured without serial ports, serial ports as local commissioning port
Through the market demand can not be met.
Standard configuration interface of the Ethernet interface as notebook computer, can be with serial ports phase in terms of reliability and stability
Than disclosure satisfy that the requirement of industrial products, it is also possible to adapt to the demand in consumer market.For this reason, it is necessary to design a kind of combination
The device of the transparent transmission of Ethernet.
Utility model content
The purpose of this utility model is to provide a kind of device of Ethernet transparent transmission, can not meet in order to solve serial ports
The problem in consumer market, while take into account requirement of the consumer market to cost.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of device of Ethernet transparent transmission, is connected between host computer and serial equipment, the transparent biography of the Ethernet
Defeated device includes MCU processing units, the serial port circuit that is connected with MCU processing units, display lamp, power conversion unit, ether
Net controller and physical interface transceiver, the Ethernet transformator being connected with ethernet controller and physical interface transceiver, with
And the RJ45 interfaces of Ethernet transformator connection, the RJ45 interfaces are connected with host computer by network, the serial port circuit and
Serial equipment connects.
Further, the serial port circuit includes 232 serial ports converting units being connected with each other and 232 serial interfaces, described
232 serial ports converting units are connected with MCU processing units, and 232 serial interface is connected with serial equipment.
Further, model STM32F030R8T6 of the MCU processing units.
Compared with prior art, the utility model has the advantage of：This utility model reliability and stability are good, cost
Low, the data of Ethernet interface can be pushed to serial ports, the data of serial ports can be pushed to Ethernet interface, applied simply, can be solved
Serial ports can not meet the problem in consumer market, while requirement of the consumer market to low cost can also be taken into account.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the application drawing of the device of Ethernet transparent transmission described in the utility model.
Fig. 2 is the system architecture diagram of the device of Ethernet transparent transmission described in the utility model.
Fig. 3 is the hardware structure figure of the device of Ethernet transparent transmission described in the utility model.
Fig. 4 be Ethernet transparent transmission described in the utility model device in MCU processing units circuit diagram.
Fig. 5 be Ethernet transparent transmission described in the utility model device in ethernet controller and physical interface transceiver
Circuit diagram.
Fig. 6 be Ethernet transparent transmission described in the utility model device in Ethernet transformator and RJ45 interfaces circuit
Figure.
Fig. 7 is the circuit diagram of 232 serial ports converting units in Miniature repeater power tester described in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, apparent clear and definite so as to make to protection domain of the present utility model
Define.
Refering to shown in Fig. 1, it is application drawing of the present utility model, i.e., the device of Ethernet transparent transmission of the present utility model connects
It is connected between host computer and serial equipment, serial equipment refers to using serial ports as the equipment of local commissioning port, contains in host computer
There is upper computer software, be to refer to the software for installed in notebook computer end, communicating using ether net mode.This utility model can be pushed away
Send the data of Ethernet interface to serial ports, the data of serial ports can be pushed to Ethernet interface.
Refering to shown in Fig. 2, this utility model provides a kind of device of Ethernet transparent transmission, including MCU processing units, with
The serial port circuit of MCU processing units connection, display lamp, power conversion unit, ethernet controller and physical interface transceiver, with
Ethernet controller and physical interface transceiver connection Ethernet transformator, and Ethernet transformator connection RJ45 connect
Mouthful, the RJ45 interfaces are connected with host computer by network, and the serial port circuit is connected with serial equipment.
In this utility model, ethernet controller and physical interface transceiver, Ethernet transformator constitute an Ethernet
Circuit, and MCU processing units and host computer connection, can receive the data from upper computer software, be pushed to MCU and process list
Unit, it is also possible to receive the data of MCU processing units, be pushed to host computer.
Wherein, power conversion unit is used for doing DC source conversion, the 3.3V needed by outside 12V conversion forming apparatus,
Power supply to the device.
Refering to shown in Fig. 4, the MCU processing units are responsible for data processing, realize the data exchange of serial ports and Ethernet, institute
State model STM32F030R8T6 of MCU processing units.
Refering to shown in Fig. 5, the ethernet controller and physical interface transceiver (ethernet mac+PHY)：Realize ether
The MAC layer of Network Communication and PHY layer agreement.
Refering to shown in Fig. 6, the COM1 of the Ethernet transformator, RJ45 ports and host computer, for configuring equipment
Parameter.
The display lamp is used for the running status for showing MCU processing units.
Refering to shown in Fig. 7, the serial port circuit includes 232 serial ports converting units being connected with each other and 232 serial interfaces, institute
State 232 serial ports converting units to be connected with MCU processing units, 232 serial interface is connected with serial equipment.
232 serial ports converting units：The level conversion of responsible serial data and process, meet serial equipment and MCU processes list
The level demand of unit.232 serial interfaces：And serial equipment communicating, realize the parameter configuration to serial equipment.
Refering to shown in Fig. 3, display lamp, 232 serial interfaces, power interface are respectively positioned on the outside of equipment, MCU processing units,
232 serial ports converting units, power conversion unit, the inner side for being respectively positioned on equipment with outer net circuit.
Although being described in conjunction with the accompanying embodiment of the present utility model, patent owner can be wanted in appended right
Various modifications or modification is made within the scope of asking, as long as less than the protection model described by claim of the present utility model
Enclose, all should be within protection domain of the present utility model.
Claims (3)
1. a kind of device of Ethernet transparent transmission, is connected between host computer and serial equipment, it is characterised in that the ether
The device of net transparent transmission includes MCU processing units, the serial port circuit that is connected with MCU processing units, display lamp, Power convert list
Unit, ethernet controller and physical interface transceiver, the Ethernet being connected with ethernet controller and physical interface transceiver are become
Depressor, and the RJ45 interfaces of Ethernet transformator connection, the RJ45 interfaces are connected with host computer by network, the serial ports
Circuit is connected with serial equipment.
2. the device of Ethernet transparent transmission according to claim 1, it is characterised in that the serial port circuit includes mutually
232 serial ports converting units of connection and 232 serial interfaces, the 232 serial ports converting unit is connected with MCU processing units, described
232 serial interfaces are connected with serial equipment.
3. the device of Ethernet transparent transmission according to claim 1, it is characterised in that the type of the MCU processing units
Number be STM32F030R8T6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621061241.8U CN206023816U (en) | 2016-09-18 | 2016-09-18 | A kind of device of Ethernet transparent transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621061241.8U CN206023816U (en) | 2016-09-18 | 2016-09-18 | A kind of device of Ethernet transparent transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023816U true CN206023816U (en) | 2017-03-15 |
Family
ID=58260888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621061241.8U Active CN206023816U (en) | 2016-09-18 | 2016-09-18 | A kind of device of Ethernet transparent transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023816U (en) |
-
2016
- 2016-09-18 CN CN201621061241.8U patent/CN206023816U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510663 room 517, No. 8, lianhuayan Road, Huangpu District, Guangzhou City, Guangdong Province (office only) Patentee after: Guangzhou Daxi Communication Technology Co.,Ltd. Address before: 510663 workshop b605, No. 17, Xiangshan Road, high tech Industrial Development Zone, Guangzhou, Guangdong Patentee before: GUANGZHOU DAXI COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |