CN201638045U - Hardware circuit for Ethernet monitoring system - Google Patents
Hardware circuit for Ethernet monitoring system Download PDFInfo
- Publication number
- CN201638045U CN201638045U CN2010201423693U CN201020142369U CN201638045U CN 201638045 U CN201638045 U CN 201638045U CN 2010201423693 U CN2010201423693 U CN 2010201423693U CN 201020142369 U CN201020142369 U CN 201020142369U CN 201638045 U CN201638045 U CN 201638045U
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- module
- ethernet
- hardware circuit
- signal adjusting
- singlechip
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Abstract
The utility model discloses a hardware circuit for an Ethernet monitoring system, which is characterized by comprising a singlechip module, wherein the singlechip module is externally communicated with a host computer through an RS232 driving module, the singlechip module is also communicated with an EEPROM module and a ZNE-100PT module, the ZNE-100PT module is communicated with an Ethernet through an RJ45, and the whole circuit also comprises an input signal adjusting module and an output signal adjusting module matched with a singlechip. Based on the embedded Ethernet monitoring system of an SoC singlechip C8051F020, an RS232-Ethernet module is adopted, so that the workload of software development is greatly reduced, and remote measurement and control are realized by the monitoring system through the Ethernet.
Description
Technical field
The utility model relates to a kind of circuit, is specifically related to a kind of Ethernet supervisory system hardware circuit.
Background technology
Flourish along with the electronic circuit science and technology handled the information of electronic form apace with various electronic circuits, microprocessor, become the core of modern information industry, also is the rely basis of development of modernized information society.Yet the hardware circuit that is used for the Ethernet supervisory system also needs to improve and improve.
The utility model content
Technical problem to be solved in the utility model is how a kind of Ethernet supervisory system hardware circuit is provided.
The technical matters that the utility model proposed is to solve like this: construct a kind of Ethernet supervisory system hardware circuit, it is characterized in that: comprise one-chip computer module, this one-chip computer module is connected host computer outward by the RS232 driver module, also connect EEPROM module and ZNE-100PT module on this one-chip computer module, the ZNE-100PT module is connected Ethernet by RJ45, and entire circuit also comprises input signal adjusting module and the output signal adjusting module supporting with single-chip microcomputer.
According to a kind of Ethernet supervisory system hardware circuit described in the utility model, it is characterized in that described input signal adjusting module remains between 0～12V to be imported.
According to a kind of Ethernet supervisory system hardware circuit described in the utility model, it is characterized in that described output signal adjusting module remains between 0～3.7V to be exported.
According to Ethernet supervisory system hardware circuit described in the utility model, it is characterized in that described one-chip computer module is selected C8051F020 for use.
The beneficial effects of the utility model are: the embedded ethernet supervisory system based on SoC single-chip microcomputer C8051F020 of this paper design, adopted the RS232-ethernet module, thereby the workload of software development is significantly reduced, make supervisory system be relied on Ethernet to realize remote measurement and control.
Description of drawings
Fig. 1 is a structured flowchart provided by the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, provide a kind of Ethernet supervisory system hardware circuit at this, it comprises one-chip computer module, this one-chip computer module is connected host computer outward by the RS232 driver module, also connect EEPROM module and ZNE-100PT module on this one-chip computer module, the ZNE-100PT module is connected Ethernet by RJ45, and entire circuit also comprises input signal adjusting module and the output signal adjusting module supporting with single-chip microcomputer.Described input signal adjusting module remains between 0～12V to be imported.Described output signal adjusting module remains between 0～3.7V to be exported.Described one-chip computer module is selected C8051F020 for use.
Claims (4)
1. hardware circuit that is used for the Ethernet supervisory system, it is characterized in that: comprise one-chip computer module, this one-chip computer module is connected host computer outward by the RS232 driver module, also connect EEPROM module and ZNE-100PT module on this one-chip computer module, the ZNE-100PT module is connected Ethernet by RJ45, and entire circuit also comprises input signal adjusting module and the output signal adjusting module supporting with single-chip microcomputer.
2. a kind of hardware circuit that is used for the Ethernet supervisory system according to claim 1 is characterized in that, described input signal adjusting module remains between 0～12V to be imported.
3. a kind of hardware circuit that is used for the Ethernet supervisory system according to claim 1 is characterized in that, described output signal adjusting module remains between 0～3.7V to be exported.
4. the hardware circuit that is used for the Ethernet supervisory system according to claim 1 is characterized in that described one-chip computer module is selected C8051F020 for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201423693U CN201638045U (en) | 2010-03-26 | 2010-03-26 | Hardware circuit for Ethernet monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201423693U CN201638045U (en) | 2010-03-26 | 2010-03-26 | Hardware circuit for Ethernet monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201638045U true CN201638045U (en) | 2010-11-17 |
Family
ID=43082549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201423693U Expired - Fee Related CN201638045U (en) | 2010-03-26 | 2010-03-26 | Hardware circuit for Ethernet monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201638045U (en) |
-
2010
- 2010-03-26 CN CN2010201423693U patent/CN201638045U/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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Li Document name: Review of business letter Addressee: Wang Li Document name: Notification of Passing Examination on Formalities |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20110326 |