CN205453702U - Remote communication device - Google Patents
Remote communication device Download PDFInfo
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- CN205453702U CN205453702U CN201521110800.5U CN201521110800U CN205453702U CN 205453702 U CN205453702 U CN 205453702U CN 201521110800 U CN201521110800 U CN 201521110800U CN 205453702 U CN205453702 U CN 205453702U
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- telecommunication product
- telecommunication
- remote communication
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Abstract
The utility model discloses a remote communication device solves the problem that present remote communication product can not the transmitted switching signal. Apart from communication product A and B respectively with + 24V, + 5V power is connected, respectively with 422 data lines, 485 the data line is connected, remote communication product is through the fiber connection, remote communication product A received external equipment input + 5V and + 24V control signal in, export the remote communication product B of second through optic fibre with control signal, the remote communication product B of second open corresponding + 24V or + 5V's switch, + 24V or + 5V power homoenergetic provides 200mA's current output, open behind these 2 powers, if receive + the control signal input of 24V power, then pass through optic fibre with this signal and feed back remote communication product A, first remote communication product A then open + 24V's switch, this power also can provide 200mA's current output, remote communication product A and B's 485 data lines, 422 the data line, + 5V and 24 powers are respectively with first, two equipment are connected.
Description
Technical field:
This utility model is with by 485 data of 375Kbps and 422 data of 375kbps, and discrete data carry out long-range transmission, and the telecommunication device that transmission range can reach more than 1km is relevant.
Background technology:
Existing simultaneously by 485 data and 422 data of 375kbps of 375Kbps, and discrete data carry out long-range transmission, transmission range can reach the telecommunication product of more than 1km and be typically also use optical fiber and be transmitted, but it is merely able to be transmitted the transmission of certain communication data of 485 or 422, it is impossible to enough transmitting switch signals every time.
Utility model content:
The purpose of this utility model be to provide a kind of can the telecommunication device of transmitting switch signal.
This utility model is achieved in that
nullFirst、The alternating current of 220V is converted to the unidirectional current of 28V and exports respectively to first by two power supply adaptors、Two telecommunication product A and B power，First、Two telecommunication product A and B are respectively with first、Two+24V，First、Two+5V power supplys connect，First、Two telecommunication product A and B are respectively with first、2 422 data wires、First、2 485 data wires connect，First、Two telecommunication products are connected by optical fiber，One 422 data data communication to the full duplex of the 2nd 422 data of the second telecommunication product B of the first telecommunication product A is provided，Simultaneously，One 485 data half-duplex data communication to the 2nd 485 data of the second telecommunication product B of the first telecommunication product A is provided，First telecommunication product A is receiving the first+5V and the first+24V control signal of external equipment input when simultaneously，By optical fiber, control signal exported to the second telecommunication product B，Second telecommunication product B opens corresponding second+24V or the on and off switch of the second+5V，Second+24V or the second+5V power supply are all provided that the electric current output of 200mA，After opening these 2 power supplys，If receiving the control signal input of the second+24V power supply，Then this signal is fed back to the first telecommunication product A by optical fiber，Then first telecommunication product A opens the on and off switch of the first+24V，This power supply is also provided that the electric current output of 200mA，First、Two telecommunication product A and the first of B、2 485 data wires、First、2 422 data wires、First、Two+5V and first、Two+24 power supplys are respectively with first、Two equipment connect.
This utility model mainly equipment B is placed on people's tower without haunt, such as certain outdoor, simultaneously, it is not required that be energized work always, the when of needing work, is just energized to it, and this product the most successfully uses.
Accompanying drawing illustrates:
Fig. 1 is circuit block diagram of the present utility model.
Fig. 2 is that this utility model uses connection diagram with equipment.
Detailed description of the invention:
This utility model is simultaneously by 485 data and 422 data of 375kbps of 375Kbps, and discrete data carry out long-range transmission, and transmission range can reach more than 1km.
nullFirst、The alternating current of 220V is converted to the unidirectional current of 28V and exports respectively to first by two power supply adaptors、Two telecommunication product A and B power，First、Two telecommunication product A and B are respectively with first、Two+24V，First、Two+5V power supplys connect，First、Two telecommunication product A and B are respectively with first、2 422 data wires、First、2 485 data wires connect，First、Two telecommunication products are connected by optical fiber，One 422 data data communication to the full duplex of the 2nd 422 data of the second telecommunication product B of the first telecommunication product A is provided，Simultaneously，One 485 data half-duplex data communication to the 2nd 485 data of the second telecommunication product B of the first telecommunication product A is provided，First telecommunication product A is receiving the first+5V and the first+24V control signal of outside input when simultaneously，By optical fiber, control signal exported to the second telecommunication product B，Second telecommunication product B opens corresponding second+24V or the on and off switch of the second+5V，Second+24V or the second+5V power supply are all provided that the electric current output of 200mA，After opening these 2 power supplys，If receiving the control signal input of the second+24V power supply，Then this signal is fed back to the first telecommunication product A by optical fiber，Then first telecommunication product A opens the on and off switch of the first+24V，This power supply is also provided that the electric current output of 200mA，First、Two telecommunication product A and the first of B、2 485 data wires、First、2 422 data wires、First、Two+5V and first、Two+24 power supplys are respectively with first、Two equipment connect.
Modules demonstration of the type in Fig. 1:
As it is shown in figure 1, the alternating current of 220V is converted to the unidirectional current output of 28V by power supply adaptor, powering to telecommunication product A and B, the pairing of telecommunication product uses, it is provided that the data communication of the full duplex of 422 data of A type machine to the 422 of Type B machine；Simultaneously, it is provided that the half-duplex data communication of 485 data of 485 data of A type machine to Type B machine；Modules A is receiving+5V and the+24V control signal of outside input when simultaneously, by optical fiber, control signal exports module B, and module B opens the on and off switch of corresponding+24V or+5V, and these 2 power supplys are all provided that the electric current output of 200mA.After opening these 2 power supplys again, if receiving the control signal input of+24V, then by optical fiber, this signal being fed back to modules A, then modules A opens the on and off switch of+24V, and this power supply is also provided that the electric current output of 200mA.
Modules demonstration of the type in Fig. 2:
First device A provides 24V voltage control signal to telecommunication product A, after telecommunication product B receives the existence of this 24V signal, is powered to equipment B by output+24V, so equipment B starts working, then, equipment B provides a 24V voltage, after being transferred to telecommunication product A to equally telecommunication product B, telecommunication product A provides+24V signal to equipment, annunciator A, equipment B have been started up, and can send 485 communication commands, so, whole communication line just establishes；The when of lower electricity, being to be initiated by device A yet, turn off the control signal of+24V, equipment B does not just have+24V power supply, and so ,+24V the signal of A machine the most just disappears, and so, A machine manually descends electricity i.e. to complete whole lower electric current journey.
This utility model mainly equipment B is placed on people's tower without haunt, such as certain outdoor, simultaneously, it is not required that be energized work always, the when of needing work, is just energized to it, and utility model the most successfully uses.
Claims (1)
- null1. telecommunication device，It is characterized in that first、The alternating current of 220V is converted to the unidirectional current of 28V and exports respectively to first by two power supply adaptors、Two telecommunication product A and B power，First、Two telecommunication product A and B are respectively with first、Two+24V，First、Two+5V power supplys connect，First、Two telecommunication product A and B are respectively with first、2 422 data wires、First、2 485 data wires connect，First、Two telecommunication products are connected by optical fiber，One 422 data data communication to the full duplex of the 2nd 422 data of the second telecommunication product B of the first telecommunication product A is provided，Simultaneously，One 485 data half-duplex data communication to the 2nd 485 data of the second telecommunication product B of the first telecommunication product A is provided，First telecommunication product A is receiving the first+5V and the first+24V control signal of external equipment input when simultaneously，By optical fiber, control signal exported to the second telecommunication product B，Second telecommunication product B opens corresponding second+24V or the on and off switch of the second+5V，Second+24V or the second+5V power supply are all provided that the electric current output of 200mA，After opening these 2 power supplys，If receiving the control signal input of the second+24V power supply，Then this signal is fed back to the first telecommunication product A by optical fiber，Then first telecommunication product A opens the on and off switch of the first+24V，This power supply is also provided that the electric current output of 200mA，First、Two telecommunication product A and the first of B、2 485 data wires、First、2 422 data wires、First、Two+5V and first、Two+24 power supplys are respectively with first、Two equipment connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110800.5U CN205453702U (en) | 2015-12-29 | 2015-12-29 | Remote communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110800.5U CN205453702U (en) | 2015-12-29 | 2015-12-29 | Remote communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205453702U true CN205453702U (en) | 2016-08-10 |
Family
ID=56572861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521110800.5U Expired - Fee Related CN205453702U (en) | 2015-12-29 | 2015-12-29 | Remote communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205453702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143135A (en) * | 2021-11-17 | 2022-03-04 | 天津市英贝特航天科技有限公司 | Remote data transmission device, system and method |
-
2015
- 2015-12-29 CN CN201521110800.5U patent/CN205453702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143135A (en) * | 2021-11-17 | 2022-03-04 | 天津市英贝特航天科技有限公司 | Remote data transmission device, system and method |
| CN114143135B (en) * | 2021-11-17 | 2023-07-07 | 天津市英贝特航天科技有限公司 | Remote data transmission device, system and method |
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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: 20160810 Termination date: 20191229 |