CN204305048U - Based on magnetic coupling isolated form ethernet interface controller - Google Patents
Based on magnetic coupling isolated form ethernet interface controller Download PDFInfo
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- CN204305048U CN204305048U CN201520013368.1U CN201520013368U CN204305048U CN 204305048 U CN204305048 U CN 204305048U CN 201520013368 U CN201520013368 U CN 201520013368U CN 204305048 U CN204305048 U CN 204305048U
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- 230000008878 coupling Effects 0.000 title claims abstract description 26
- 238000010168 coupling process Methods 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 52
- 238000002955 isolation Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 230000009466 transformation Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a kind of ethernet interface controller, especially a kind of based on magnetic coupling isolated form ethernet interface controller.Comprise ethernet communication processor, RS-232 communication module, peripheral interface and power module, ethernet communication processor is provided with the port of connection server and the port of RS-232 communication module respectively, power module is connected with ethernet communication module and RS-232 communication module through voltage transformation module respectively, the two ends of magnetic coupling isolation module are connected with peripheral interface with RS-232 communication module respectively, and magnetic coupling isolation module is positioned at the inside of ethernet communication controller; Ethernet communication processor adopts LM4F232 model processor, and ethernet communication processor at least allows the RS-232 communication module on connection 5 tunnel, and the quantity of peripheral interface has 5 at least, and peripheral interface is connected with slave computer.Adopt the magnetic coupling isolation module that volume is little, power consumption is little, transmission speed is fast, meet the too application of Network Communication controller under the occasion of high request.
Description
Technical field
The utility model relates to a kind of ethernet interface controller, especially a kind of based on magnetic coupling isolated form ethernet interface controller.
Background technology
Current ethernet interface controller is the conversion between RS232 communication module and server interface, and introduce the noise jamming of slave computer to reduce RS232 communication module, prior art proposes light-coupled isolation module, to reach the effect of isolation.But volume is large, power consumption is high, transmission speed is slow shortcoming that light-coupled isolation has, so govern ethernet communication controller to require the application in higher occasion.
Utility model content
The purpose of this utility model is the above-mentioned defect overcoming the existence of existing ethernet interface controller, propose a kind of based on magnetic coupling isolated form ethernet interface controller, the advantage of magnetic coupling isolation module is that volume is little, power consumption is little, transmission speed is fast, meets the too application of Network Communication controller under the occasion of high request.
The utility model adopts following technical scheme to realize: a kind of based on magnetic coupling isolated form ethernet interface controller, comprise ethernet communication processor, RS-232 communication module, peripheral interface and power module, the port of the port difference connection server of ethernet communication processor and RS-232 communication module, power module is connected with ethernet communication module and RS-232 communication module through voltage transformation module respectively, also comprise at least one magnetic coupling isolation module, the two ends of magnetic coupling isolation module are connected with peripheral interface with RS-232 communication module respectively, magnetic coupling isolation module is positioned at the inside of ethernet interface controller,
Ethernet communication processor of the present utility model adopts LM4F232 model processor, and ethernet communication processor at least allows the RS-232 communication module on connection 5 tunnel, and the quantity of peripheral interface has 5 at least, and peripheral interface is connected with slave computer.
The beneficial effects of the utility model are:
Adopt the magnetic coupling isolation module that volume is little, power consumption is little, transmission speed is fast, meet the application of ethernet communication controller under the occasion of high request.
Accompanying drawing explanation
Fig. 1: signal wiring figure of the present utility model.
Detailed description of the invention
Ethernet communication processor should be comprised based on magnetic coupling isolated form ethernet interface controller, RS-232 communication module, peripheral interface and power module, the port of the port difference connection server of ethernet communication processor and RS-232 communication module, power module is connected with ethernet communication module and RS-232 communication module through voltage transformation module respectively, also comprise at least one magnetic coupling isolation module, the two ends of magnetic coupling isolation module are connected with peripheral interface with RS-232 communication module respectively, magnetic coupling isolation module is positioned at the inside of ethernet interface controller.
Ethernet communication processor of the present utility model adopts LM4F232 model processor, and ethernet communication processor at least allows the RS-232 communication module on connection 5 tunnel, and the quantity of peripheral interface has 5 at least, and peripheral interface is connected with slave computer.
Use procedure of the present utility model is as described below: linked together by data wire by the port of peripheral interface by the slave computer needing communication, then the port of the port of server with ethernet communication processor is connected, switch on power module afterwards, power to ethernet communication processor and RS-232 communication module, magnetic coupling isolation module can by signal through eliminating interference, be delivered to peripheral interface or RS232 module, just reach the effect of erasure signal interference.Adopt the magnetic coupling isolation module that volume is little, power consumption is little, transmission speed is fast, meet the application of ethernet communication controller under the occasion of high request.
Claims (3)
1. one kind based on magnetic coupling isolated form ethernet interface controller, comprise ethernet communication processor, RS-232 communication module, peripheral interface and power module, ethernet communication processor is provided with the port be connected with Service-Port and RS-232 communication module respectively, power module is connected with ethernet communication module and RS-232 communication module respectively through voltage transformation module, it is characterized in that: also comprise at least one magnetic coupling isolation module, the two ends of magnetic coupling isolation module are connected with peripheral interface with RS-232 communication module respectively, magnetic coupling isolation module is positioned at the inside of ethernet interface controller, ethernet communication processor at least allows the RS-232 communication module on connection 5 tunnel.
2. according to claim 1 based on magnetic coupling isolated form ethernet interface controller, it is characterized in that: ethernet communication processor adopts LM4F232 model processor.
3. according to claim 1 based on magnetic coupling isolated form ethernet interface controller, it is characterized in that: the quantity of peripheral interface has 5 at least, and peripheral interface is connected with slave computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013368.1U CN204305048U (en) | 2015-01-08 | 2015-01-08 | Based on magnetic coupling isolated form ethernet interface controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013368.1U CN204305048U (en) | 2015-01-08 | 2015-01-08 | Based on magnetic coupling isolated form ethernet interface controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204305048U true CN204305048U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520013368.1U Expired - Fee Related CN204305048U (en) | 2015-01-08 | 2015-01-08 | Based on magnetic coupling isolated form ethernet interface controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204305048U (en) |
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2015
- 2015-01-08 CN CN201520013368.1U patent/CN204305048U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20160108 |