CN203773540U - RJ45 interface, RJ45 connector and device employing both - Google Patents
RJ45 interface, RJ45 connector and device employing both Download PDFInfo
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- CN203773540U CN203773540U CN201420081459.4U CN201420081459U CN203773540U CN 203773540 U CN203773540 U CN 203773540U CN 201420081459 U CN201420081459 U CN 201420081459U CN 203773540 U CN203773540 U CN 203773540U
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Abstract
The utility model discloses an RJ45 interface, an RJ45 connector and a device employing the both. The RJ45 interface is used for plugging an RJ45 connector and is provided with a casing, a slot is formed in one side of the casing, eight pins including pins to be connected with Ethernet signal wires, pins to be connected with RS485 signal transmitting wires and pins to be connected with RS485 signal receiving wires are arranged in the slot. The RJ45 connected disclosed by the utility model comprises eight pins, which include pins to be connected with Ethernet signal wires, pins to be connected with RS485 signal transmitting wires and pins to be connected with RS485 signal receiving wires. According to the utility model, as four pins of the RJ45 interface and the RJ45 connector are used for transmitting Ethernet signals, and besides, two pins are simultaneously used for transmitting RS485 signals, not only is the data transmission efficiency improved, but also the cost is lowered. The utility model also discloses a device which comprises the RJ45 interface and the RJ45 connector.
Description
Technical field
The utility model relates to network equipment field, particularly a kind of RJ45 interface, a kind of RJ45 joint and use its device.
Background technology
In industry spot, RS485 interface and RJ45 interface are the interfaces of often using, all in order to transmit data.
In general industry product, RS485 and RJ45 use respectively joint separately.Wherein, RS485 interface generally uses DB9 joint, and its DB9 joint has 9 pins, but conventionally only uses 2 pins wherein, as shown in Figure 1.Wherein, pin 105 ground connection, pin 102 is for receiving signal, and pin 103 is for transmitted signal.
RJ45 interface is exactly the Ethernet network interface that we often see, totally 8 pins, conventionally 10/100MHz(is 10MHz or 100MHz) Ethernet only uses 4 pins wherein, as shown in Figure 2.Wherein, pin 3 and 6 is for receiving ethernet signal 10MHz or 100MHz ethernet signal, and pin 1 and 2 is for sending ethernet signal 10MHz or 100MHz ethernet signal, and pin 4,5,7,8 is idle pin.
Like this, when industry spot is used RS485 interface and joint and RJ45 interface and joint transmission data thereof, also cause a large amount of pins vacant, increase cost.
Utility model content
In view of this, the utility model proposes a kind of RJ45 interface, a kind of RJ45 joint and use its device, to address the above problem.
The utility model one embodiment provides a kind of RJ45 interface, the described RJ45 interface RJ45 joint that is used for pegging graft, wherein said RJ45 interface has a housing, described housing is provided with slot in one face, in described slot, be provided with eight pins, described eight pins comprise the pin that connects ethernet signal line, connect the pin of RS485 signal transmission line; With the pin that is connected RS485 signal reception line.
Preferably, in the time of described RJ45 joint and the grafting of described RJ45 interface, the pin of described connection ethernet signal line is connected with the pin that is connected ethernet signal line in RJ45 joint, for transmitting ethernet signal;
Described connection RS485 signal sends the pin of line and is connected with the pin that the connection RS485 signal in RJ45 joint sends line, for sending RS485 signal;
Described connection RS485 signal receives the pin of line and is connected with the pin that the connection RS485 signal in RJ45 joint receives line, for receiving RS485 signal.
Preferably, four pins in described eight pins are the pin of described connection ethernet signal line.
Preferably, any two pins except connecting four described pins of ethernet signal line be respectively described connection RS485 signal send the pin of line and described connection RS485 signal receive line pin or, four pins except connecting four described pins of ethernet signal line are respectively two described connection RS485 signals and send the pin of lines and the pin of two the described RS485 of connection signals reception lines.
Preferably, described ethernet signal is 10MHz ethernet signal or 100MHz ethernet signal.
The utility model one embodiment also provides a kind of RJ45 joint, and the described RJ45 joint RJ45 interface that is used for pegging graft, comprising: eight pins;
Described eight pins comprise the pin that connects ethernet signal line; Connect the pin that RS485 signal sends line; With the pin that is connected RS485 signal reception line.
Preferably, in the time of described RJ45 joint and the grafting of described RJ45 interface, the pin of described connection ethernet signal line is connected with the pin that is connected ethernet signal line in RJ45 interface, for transmitting ethernet signal;
Described connection RS485 signal sends the pin of line and is connected with the pin that the connection RS485 signal in RJ45 interface sends line, for sending RS485 signal;
Described connection RS485 signal receives the pin of line and is connected with the pin that the connection RS485 signal in RJ45 interface receives line, for receiving RS485 signal.
Preferably, four pins in described eight pins are the pin of described connection ethernet signal line.
Preferably, any two pins except connecting four described pins of ethernet signal line be respectively described connection RS485 signal send the pin of line and described connection RS485 signal receive line pin or, four pins except connecting four described pins of ethernet signal line are respectively two described connection RS485 signals and send the pin of lines and the pin of two the described RS485 of connection signals reception lines.
Preferably, described ethernet signal is 10MHz ethernet signal or 100MHz ethernet signal.
The utility model embodiment also provides a kind of device, it is characterized in that, comprises RJ45 interface as above and RJ45 joint as above, and described RJ45 interface and described RJ45 joint are connected to each other.
From such scheme, can find out, four pins by the RJ45 interface in the utility model and RJ45 joint transmit 10MHz or 100MHz ethernet signal, in addition by two pin transmission RS485 signals, transmit 10MHz or 100MHz ethernet signal and RS485 signal by RJ45 Interface realization so simultaneously, so not only can improve the efficiency of data transmission, and can reduce costs.Or all the other four pins can also be respectively used to two described connection RS485 signals and send the pin of line and the pin of two the described RS485 of connection signals reception lines.
In addition, the pin that connects ethernet signal line in the RJ45 interface in the utility model and RJ45 joint is 4, identical with pin number of the prior art, can increase like this its versatility.
In addition, the pin that connection RS485 signal in RJ45 interface and RJ45 joint in the utility model sends line is any two pins of removing outside four described pins that connect ethernet signal line with the pin that is connected RS485 signal reception line, can be configured according to the actual requirements.
Brief description of the drawings
To, by describe preferred embodiment of the present utility model in detail with reference to accompanying drawing, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present utility model below, in accompanying drawing:
Fig. 1 is RS485 interface pin schematic diagram of the prior art.
Fig. 2 is RJ45 interface pin schematic diagram of the prior art.
Fig. 3 is the pin connection diagram of RJ45 interface and the joint of the utility model one embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, by the following examples the utility model is further described.
The utility model one embodiment provides a kind of RJ45 interface 1A, as shown in Figure 3, the described RJ45 interface 1A RJ45 joint that is used for pegging graft, wherein said RJ45 interface 1A has a housing, and described housing can have the xsect of rectangle.Described housing is provided with slot in one face, is provided with eight pins in described slot.Eight pins comprise the pin that connects ethernet signal line, connect the pin of RS485 signal transmission line and be connected RS485 signal the pin that receives line.
In the present embodiment, the transfer rate of Ethernet is divided into two kinds of 10/100MHz and 1000MHz.Wherein, 10/100MHz Ethernet need to be used four pin transmission of RJ45 interface 1A, and other four pins are idle condition; 1000MHz Ethernet need to be used eight pin transmission of RJ45 interface 1A, and all pins of RJ45 interface 1A will be entirely occupied like this.RJ45 interface 1A in the present embodiment is the interface of the Ethernet data for transmitting 10MHz or 100MHz speed.Below the ethernet signal of indication all refers to 10MHz or 100MHz ethernet signal.
Based on electric angle, RS485 signal only needs two pin transmission, and ethernet signal needs four pin transmission, can transmit RS485 signal and ethernet signal by a RJ45 interface so simultaneously.
Wherein, in the time of described RJ45 joint 1B and described RJ45 interface 1A grafting, the pin that connects ethernet signal line is connected with the pin that is connected ethernet signal line in RJ45 joint, for transmitting ethernet signal.In the present embodiment, the 3rd pin 3 is all connected with the pin that is connected ethernet signal line in RJ45 joint 1B with the 6th pin 6, to receive ethernet signal; The first pin 1 is all connected with the pin that is connected ethernet signal line in RJ45 joint with the second pin 2, to send ethernet signal.
In addition, two pins in four pins of residue in RJ45 interface 1A can be used for transmitting RS485 signal, these two can be connected with the pin that does not transmit ethernet signal of RJ45 joint 1B for the pin that transmits RS485 signal, now the pin that does not transmit ethernet signal in RJ45 joint 1B can be used for transmitting RS485 signal,, the pin that connects RS485 signal transmission line is connected with the pin that the connection RS485 signal in RJ45 joint 1B sends line, to send RS485 signal; The pin that connects RS485 signal reception line is connected with the pin that the connection RS485 signal in RJ45 joint 1B receives line, to receive RS485 signal.In the present embodiment, the pin that receives RS485 signal can be any two in four pins of residue with the pin that sends RS485 signal, as the 4th pin 4 and the 5th pin 5, or the 7th pin 7 and the 8th pin 8.In the present embodiment, choice for use the 7th pin 7 and the 8th pin 8 transmit RS485 signal.Wherein, the 7th pin 7 receives RS485 signal, and the 8th pin 8 sends RS485 signal.In addition, in the time that reality is used, also can receive RS485 signal by the 8th pin 8, and the 7th pin 7 sends RS485 signal.All the other pins also can be applicable equally, in the present embodiment, just repeats no more.If desired, any two use in four pins except transmission ethernet signal can be connected to the pin of RS485 signal reception line; All the other two use connect the pin of RS485 signal transmission line.
The utility model one embodiment also provides a kind of RJ45 joint 1B, and the described RJ45 joint 1B RJ45 interface 1A that is used for pegging graft, as shown in Figure 3, comprising: eight pins.Eight pins comprise the pin that connects ethernet signal line, connect the pin of RS485 signal transmission line; With the pin that is connected RS485 signal reception line.
In the present embodiment, it is 10MHz or 100MHz that the transfer rate of Ethernet is divided into 10/100MHz() and two kinds of 1000MHz.Wherein, 10/100MHz Ethernet need to be used four pin transmission of RJ45 joint 1B, and other four pins are idle condition; 1000MHz Ethernet need to be used eight pin transmission of RJ45 joint 1B, and all pins of RJ45 joint 1B will be entirely occupied like this.RJ45 joint 1B in the present embodiment is the joint of the Ethernet data for transmitting 10MHz or 100MHz speed.Below the ethernet signal of indication all refers to 10MHz or 100MHz ethernet signal.
Based on electric angle, RS485 signal only needs two pin transmission, and ethernet signal needs four pin transmission, can transmit RS485 signal and ethernet signal by a RJ45 joint 1B so simultaneously.
Wherein, in the time of described RJ45 joint 1B and described RJ45 interface 1A grafting, the pin that connects ethernet signal line is connected with the pin that is connected ethernet signal line in RJ45 interface 1A, to transmit ethernet signal.In the present embodiment, the 3rd pin 30 is all connected with the pin that is connected ethernet signal line in RJ45 interface 1A with the 6th pin 60, to receive ethernet signal; The first pin 10 all with is all connected with the pin that is connected ethernet signal line in RJ45 interface 1A with the second pin 20, to send ethernet signal.
In addition, two pins in four pins of residue in RJ45 joint 1B can be used for transmitting RS485 signal, these two can be connected with the pin that does not transmit ethernet signal of RJ45 interface 1A for the pin that transmits RS485 signal, now the pin that does not transmit ethernet signal in RJ45 interface 1A can be used for transmitting RS485 signal,, the pin that connects RS485 signal transmission line is connected with the pin that the connection RS485 signal in RJ45 interface sends line, to send RS485 signal; The pin that connects RS485 signal reception line is connected with the pin that the connection RS485 signal in RJ45 interface 1A receives line, to receive RS485 signal.In the present embodiment, the pin that receives RS485 signal can be any two in four pins of residue with the pin that sends RS485 signal, as the 4th pin 40 and the 5th pin 50, or the 7th pin 70 and the 8th pin 80.In the present embodiment, choice for use the 7th pin 70 and the 8th pin 80 transmit RS485 signal.Wherein, the 7th pin 70 receives RS485 signal, and the 8th pin 80 sends RS485 signal.In addition, in the time that reality is used, also can receive RS485 signal by the 8th pin 80, and the 7th pin 70 sends RS485 signal, all the other pins also can be applicable equally, in the present embodiment, just repeats no more.If desired, any two use in four pins except transmission ethernet signal can be connected to the pin of RS485 signal reception line; All the other two use connect the pin of RS485 signal transmission line.
In the present embodiment, the first pin 1 of RJ45 interface 1A, the second pin 2, the 3rd pin 3, the 6th pin 6 are connected by ethernet signal line 9 with the first pin 10, the second pin 20, the 3rd pin 30, the 6th pin 60 of RJ45 joint 1B respectively; The 7th pin 7 of RJ45 interface 1A receives line 90 with the 7th pin 70 of RJ45 joint 1B by RS485 signal and is connected, to receive RS485 signal; The 8th pin 8 of RJ45 interface 1A sends line 91 with the 8th pin 80 of RJ45 joint 1B by RS485 signal and is connected, to send RS485 signal.
The utility model embodiment also provides a kind of device, and comprise and use RJ45 interface 1A as above, RJ45 joint 1B as above, and RJ45 interface 1A and RJ45 joint 1B are connected to each other.
Receive signalling arrangement as example to connect a transmitted signal equipment and one, the two is connected with the signal wire of RJ45 signal by can transmit RS485 signal simultaneously, and the two ends of this signal wire are the RJ45 joint of the present embodiment.Transmitted signal equipment is provided with a RJ45 interface, and this interface matches with RJ45 joint, to send RS485 signal and ethernet signal; Receive on signalling arrangement and be also provided with a RJ45 interface, this interface matches with RJ45 joint, to receive RS485 signal and ethernet signal.
As seen from the above, because four pins 1,2,3,6 of the RJ45 interface 1A in the utility model embodiment and four pins 10,20,30,60 of RJ45 joint 1B are connected to transmit outside Ethernet data, also be connected by two pins 7,8 of RJ45 interface 1A and two pins 70,80 of RJ45 joint 1B, with transmission RS485 signal, realize and transmit ethernet signal and RS485 signal simultaneously by interconnected RJ45 interface 1A and RJ45 joint 1B like this.RJ45 interface message processor (IMP) joint is very common in market, and price is also cheap, and netting twine is also very general, and price is not high yet.So not only can improve the efficiency of data transmission, and can reduce costs.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. a RJ45 interface, the described RJ45 interface RJ45 joint that is used for pegging graft, wherein said RJ45 interface has a housing, and described housing is provided with slot in one face, is provided with eight pins in described slot, it is characterized in that,
Described eight pins comprise the pin that connects ethernet signal line, connect the pin of RS485 signal transmission line; With the pin that is connected RS485 signal reception line.
2. RJ45 interface according to claim 1, it is characterized in that, in the time of described RJ45 joint and the grafting of described RJ45 interface, the pin of described connection ethernet signal line is connected with the pin that is connected ethernet signal line in RJ45 joint, for transmitting ethernet signal;
Described connection RS485 signal sends the pin of line and is connected with the pin that the connection RS485 signal in RJ45 joint sends line, for sending RS485 signal;
Described connection RS485 signal receives the pin of line and is connected with the pin that the connection RS485 signal in RJ45 joint receives line, for receiving RS485 signal.
3. RJ45 interface according to claim 1, is characterized in that, four pins in described eight pins are the pin of described connection ethernet signal line.
4. RJ45 interface according to claim 3, it is characterized in that, any two pins except connecting four described pins of ethernet signal line be respectively described connection RS485 signal send the pin of line and described connection RS485 signal receive line pin or, four pins except connecting four described pins of ethernet signal line are respectively two described connection RS485 signals and send the pin of lines and the pin of two the described RS485 of connection signals reception lines.
5. according to the RJ45 interface described in claim 1-3 any one, it is characterized in that, described ethernet signal is 10MHz ethernet signal or 100MHz ethernet signal.
6. a RJ45 joint, the described RJ45 joint RJ45 interface that is used for pegging graft, described RJ45 joint comprises eight pins, it is characterized in that:
Described eight pins comprise the pin that connects ethernet signal line; Connect the pin that RS485 signal sends line; With the pin that is connected RS485 signal reception line.
7. RJ45 joint according to claim 6, it is characterized in that, in the time of described RJ45 joint and the grafting of described RJ45 interface, the pin of described connection ethernet signal line is connected with the pin that is connected ethernet signal line in RJ45 interface, for transmitting ethernet signal;
Described connection RS485 signal sends the pin of line and is connected with the pin that the connection RS485 signal in RJ45 interface sends line, for sending RS485 signal;
Described connection RS485 signal receives the pin of line and is connected with the pin that the connection RS485 signal in RJ45 interface receives line, for receiving RS485 signal.
8. RJ45 joint according to claim 6, is characterized in that, four pins in described eight pins are the pin of described connection ethernet signal line.
9. RJ45 joint according to claim 8, it is characterized in that, any two pins except connecting four described pins of ethernet signal line be respectively described connection RS485 signal send the pin of line and described connection RS485 signal receive line pin or, four pins except connecting four described pins of ethernet signal line are respectively two described connection RS485 signals and send the pin of lines and the pin of two the described RS485 of connection signals reception lines.
10. according to the RJ45 joint described in claim 6-8 any one, it is characterized in that, described ethernet signal is 10MHz ethernet signal or 100MHz ethernet signal.
11. 1 kinds of devices, is characterized in that, comprise the RJ45 interface as described in any one in claim 1-4 and the RJ45 joint as described in any one in claim 6-9,
Described RJ45 interface and described RJ45 joint are connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081459.4U CN203773540U (en) | 2014-02-25 | 2014-02-25 | RJ45 interface, RJ45 connector and device employing both |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081459.4U CN203773540U (en) | 2014-02-25 | 2014-02-25 | RJ45 interface, RJ45 connector and device employing both |
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| Publication Number | Publication Date |
|---|---|
| CN203773540U true CN203773540U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081459.4U Expired - Fee Related CN203773540U (en) | 2014-02-25 | 2014-02-25 | RJ45 interface, RJ45 connector and device employing both |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961566A (en) * | 2017-03-23 | 2017-07-18 | 互联智控科技（天津）有限公司 | A kind of LCD TV based on low-voltage DC supply |
| WO2021037026A1 (en) * | 2019-08-27 | 2021-03-04 | 中兴通讯股份有限公司 | Communication device panel interface and communication device |
-
2014
- 2014-02-25 CN CN201420081459.4U patent/CN203773540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961566A (en) * | 2017-03-23 | 2017-07-18 | 互联智控科技（天津）有限公司 | A kind of LCD TV based on low-voltage DC supply |
| WO2021037026A1 (en) * | 2019-08-27 | 2021-03-04 | 中兴通讯股份有限公司 | Communication device panel interface and communication device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20190225 |