CN203942546U - A kind of transition of communications gateway module - Google Patents
A kind of transition of communications gateway module Download PDFInfo
- Publication number
- CN203942546U CN203942546U CN201420084524.9U CN201420084524U CN203942546U CN 203942546 U CN203942546 U CN 203942546U CN 201420084524 U CN201420084524 U CN 201420084524U CN 203942546 U CN203942546 U CN 203942546U
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- Prior art keywords
- control processor
- communication unit
- chip
- wifi
- circuit
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Abstract
The utility model relates to a kind of transition of communications gateway module, comprises control processor, Wifi/ ethernet communication unit, RS485/RS422 communication unit, power line coupling circuit and power circuit unit; P1.2, the P1.3 of the CEP2002EX chip of described control processor carries out UART1 exchanges data after being connected with the RT5350SoC of Wifi/ ethernet communication circuit and communicates by letter; P3.0, the P3.1 of the CEP2002EX chip of described control processor carries out UART0 exchanges data after being connected with the DS485 chip of RS485/RS422 communication unit and communicates by letter; The CEP2002EX chip of described control processor is connected with power coupling circuit, can realize PLC power line carrier, PLC function; The output of described Wifi/ ethernet communication unit is connected with antenna and RJ45 cable interface; Described power circuit unit provides direct-current working volts DC5V, DC3.3V to be respectively control processor 1/RS485/RS422 communication unit, the power supply of Wifi/ ethernet communication unit; The utility model can be realized communication mutually between PLC power line carrier, PLC, RS485, Wifi and Ethernet, and cost performance is high, easy to use.
Description
Technical field
The utility model relates to a kind of improvement of gateway module, refers in particular to the efficient transition of communications gateway module of communicating by letter mutually between a kind of PLC of realization power line carrier, PLC, RS485, Wifi and Ethernet.
Background technology
Along with emerging in large numbers of the development of electronic communication and the new technology of communicating by letter, in same electronic information, can there is different communication modes simultaneously, the electronic communication system of different times construction also can adopt different communication modes, and this just exists and will make these system interconnections must adopt gateway device to realize.In existing correlation technique, most of gateway devices only possess the function that interconnects of two kinds of different communication equipment, a plurality of different gateway interconnect device equipment often will be used in the application scenario of interconnecting at multiple different communication, must cause like this and use inconvenience, also can increase the cost of system and the reliability of reduction system; We have researched and developed the efficient transition of communications gateway module of communicating by letter mutually between a kind of PLC of realization power line carrier, PLC, RS485, Wifi and Ethernet for this reason.
Utility model content
The utility model object is that the efficient transition of communications gateway module of communicating by letter mutually between a kind of PLC of realization power line carrier, PLC, RS485, Wifi and Ethernet is provided in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of transition of communications gateway module, comprises control processor, Wifi/ ethernet communication unit, RS485/RS422 communication unit, power line coupling circuit and power circuit unit; Described control processor is CEP2002EX chip; The circuit of described Wifi/ ethernet communication circuit for being formed by RT5350 SoC; Described RS485/RS422 communication unit is the circuit that DS485 chip forms; P1.2, the P1.3 of the CEP2002EX chip of described control processor carries out UART1 exchanges data after being connected with the RT5350 SoC of Wifi/ ethernet communication circuit and communicates by letter; P3.0, the P3.1 of the CEP2002EX chip of described control processor carries out UART0 exchanges data after being connected with the DS485 chip of RS485/RS422 communication unit and communicates by letter; The CEP2002EX chip of described control processor is connected with power coupling circuit, can realize PLC power line carrier, PLC function; The output of described Wifi/ ethernet communication unit is connected with antenna and RJ45 cable interface; It is the power supply of control processor 1/RS485/RS422 communication unit that described power circuit unit provides direct-current working volts DC5V, and it is the power supply of Wifi/ ethernet communication unit that while described power circuit unit also provides direct-current working volts DC3.3V.
Preferably, P1.0, the P1.1 of the CEP2002EX chip of described control processor are connected to programming input unit, can programme and set input.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Transition of communications gateway module described in the utility model can be realized communication mutually between PLC power line carrier, PLC, RS485, Wifi and Ethernet, and cost performance is high, easy to use, can be applicable to the industrial application that the multiple communication technology merges.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the partial sectional view of transition of communications gateway module described in the utility model;
Wherein: 1, control processor; 2, Wifi/ ethernet communication unit; 3, RS485/RS422 communication unit; 4, power line coupling circuit; 5, programming input unit; 6, power circuit unit.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1 is transition of communications gateway module described in the utility model, comprises control processor 1, Wifi/ ethernet communication unit 2, RS485/RS422 communication unit 3, power line coupling circuit 4 and power circuit unit 6; Described control processor 1 is CEP2002EX chip; The circuit of described Wifi/ ethernet communication circuit 2 for being formed by RT5350 SoC; The circuit that described RS485/RS422 communication unit 3 forms for DS485 chip; The P1.2 (RXD1) of the CEP2002EX chip of described control processor 1, P1.3 (TXD1) carry out UART1 exchanges data after being connected with the RT5350 SoC of Wifi/ ethernet communication circuit 2 and communicate by letter; The P3.0 (RXD0) of the CEP2002EX chip of described control processor 1, P3.1 (TXD0) carry out UART0 exchanges data after being connected with the DS485 chip of RS485/RS422 communication unit 3 and communicate by letter; The CEP2002EX chip of described control processor 1 is connected with power coupling circuit 4, can realize PLC power line carrier, PLC function; The P1.0 (SCL) of the CEP2002EX chip of described control processor 1, P1.1 (SDA) are connected to programming input unit 5, can programme and set input; The output of described Wifi/ ethernet communication unit 2 is connected with antenna and RJ45 cable interface; It is 2 power supplies of control processor 1/RS485/RS422 communication unit that described power circuit unit 6 provides direct-current working volts DC5V, and it is 3 power supplies of Wifi/ ethernet communication unit that while described power circuit unit 6 can also provide direct-current working volts DC3.3V.
Operation principle of the present invention is: the programming input unit that the P1.0 (SCL) of the CEP2002EX chip of control processor 1, P1.1 (SDA) connect, by special-purpose authoring tool to the setting of programming of the utility model scheme.After setting, the utility model scheme can realize the intercommunication mutually between PLC power line carrier, PLC, RS485, Wifi and Ethernet.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Transition of communications gateway module described in the utility model can be realized communication mutually between PLC power line carrier, PLC, RS485, Wifi and Ethernet, and cost performance is high, easy to use, can be applicable to the industrial application that the multiple communication technology merges.
Below be only concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (2)
1. a transition of communications gateway module, is characterized in that: comprise control processor, Wifi/ ethernet communication unit, RS485/RS422 communication unit, power line coupling circuit and power circuit unit; Described control processor is CEP2002EX chip; The circuit of described Wifi/ ethernet communication circuit for being formed by RT5350 SoC; Described RS485/RS422 communication unit is the circuit that DS485 chip forms; P1.2, the P1.3 of the CEP2002EX chip of described control processor carries out UART1 exchanges data after being connected with the RT5350 SoC of Wifi/ ethernet communication circuit and communicates by letter; P3.0, the P3.1 of the CEP2002EX chip of described control processor carries out UART0 exchanges data after being connected with the DS485 chip of RS485/RS422 communication unit and communicates by letter; The CEP2002EX chip of described control processor is connected with power coupling circuit, can realize PLC power line carrier, PLC function; The output of described Wifi/ ethernet communication unit is connected with antenna and RJ45 cable interface; It is the power supply of control processor 1/RS485/RS422 communication unit that described power circuit unit provides direct-current working volts DC5V, and it is the power supply of Wifi/ ethernet communication unit that while described power circuit unit also provides direct-current working volts DC3.3V.
2. transition of communications gateway module according to claim 1, is characterized in that: P1.0, the P1.1 of the CEP2002EX chip of described control processor are connected to programming input unit, can programme and set input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084524.9U CN203942546U (en) | 2014-02-27 | 2014-02-27 | A kind of transition of communications gateway module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084524.9U CN203942546U (en) | 2014-02-27 | 2014-02-27 | A kind of transition of communications gateway module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942546U true CN203942546U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420084524.9U Expired - Fee Related CN203942546U (en) | 2014-02-27 | 2014-02-27 | A kind of transition of communications gateway module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533867A (en) * | 2016-12-22 | 2017-03-22 | 天津卓越信通科技有限公司 | Communication system for realizing mutual conversion of multiple transmission signals |
-
2014
- 2014-02-27 CN CN201420084524.9U patent/CN203942546U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533867A (en) * | 2016-12-22 | 2017-03-22 | 天津卓越信通科技有限公司 | Communication system for realizing mutual conversion of multiple transmission signals |
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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: 20141112 Termination date: 20150227 |
|
| EXPY | Termination of patent right or utility model |