CN209375677U - A kind of high speed gigabit carrier wave local side module of band POC intelligent detecting function - Google Patents
A kind of high speed gigabit carrier wave local side module of band POC intelligent detecting function Download PDFInfo
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- CN209375677U CN209375677U CN201920418128.8U CN201920418128U CN209375677U CN 209375677 U CN209375677 U CN 209375677U CN 201920418128 U CN201920418128 U CN 201920418128U CN 209375677 U CN209375677 U CN 209375677U
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- power supply
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- poc
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Abstract
The utility model discloses a kind of high speed gigabit carrier wave local side module of band POC intelligent detecting function, comprising: power input port, the power module connecting with the power input port；Signal input port and power supply and signal hybrid output port, and the PLC module and coupler that are successively set between signal input port and power supply and signal hybrid output port；POE control circuit is equipped between the power module and power supply and signal hybrid output port.The application is to transmit power supply and signal with cable, while saving product placement space.
Description
Technical field
The utility model relates to a kind of network transmission devices, more particularly, to a kind of high speed of band POC intelligent detecting function
Gigabit carrier wave local side module.
Background technique
Network transmission refers to that the variation of the adjustment with a series of route (optical fiber, twisted pair etc.) through oversampling circuit is passed according to network
Defeated agreement is come the process that is communicated.Wherein network transmission needs in medium, that is, network between sender and recipient
Physical path, it has a certain impact to the data communication tool of network.Common transmission medium has: twisted pair, coaxial cable, light
Fine, wireless transmission medium.It is transmitted in network protocol, that is, network (including internet), some specifications of management information.
Such as application No. is CN201510561063.9 to provide a kind of PLC network transmitter, comprising: input power cord, PLC net
Network transmission box, the cable network connecting pin being set on PLC network transmission box, at least one power supply output line, PLC network
Transmission box includes power supply module, digital microchip processor, and input power cord is electrically connected at power supply module and digital microchip
Manage device, digital microchip processor electrical connection power supply module and cable network connecting pin.The internal circuit of the network transmitter is real
Show and network signal is loaded into power supply output, and can realize and the network signal being loaded by input power cord is converted into independent electricity
Source signal and network signal are transferred to the network equipment, can not only save wiring, but also can save the network switch, reduce
Intraoffice network wiring cost.
Due to the continuous development of high-definition network camera, traditional analog video camera is slowly substituted, due to network transmission
Equipment generally requires external power supply power supply, and in addition the power supply of some field cameras is inconvenient, it is necessary to a kind of equipment simultaneous transmission
Network signal will also power to headend equipment, since monitoring room space is limited, while need a kind of multichannel case type can be same
The new product of cable transmission power supply and network.
A kind of new product that power supply and network can be transmitted with cable of multichannel case type is needed in order to solve the above problem.
Utility model content
For the prior art there are problem, the high speed gigabit that the utility model provides a kind of band POC intelligent detecting function is carried
Wave local side module to transmit power supply and signal with cable, while saving product placement space.
A kind of high speed gigabit carrier wave local side module of band POC intelligent detecting function, comprising:
Power input port, the power module being connect with the power input port；
Signal input port and power supply and signal hybrid output port, and it is successively set on signal input port and electricity
PLC module and coupler between source and signal hybrid output port；
POE control circuit is equipped between the power module and power supply and signal hybrid output port.
The power supply and signal hybrid output port of the application can realize that power supply, signal transmit with cable, while saving product and putting
Between emptying.
Preferably, the power module include to the PLC module power the first power module and with institute
State the second power supply module of POE control circuit connection.
After 220V power supply is inputted by power input port, power through the first power module to PLC module, through the second electricity
Source module is to POE control circuit out-put supply.
It is exported preferably, the 220V power supply that power input port inputs is turned DC12V by first power module；
The 220V power supply that power input port inputs is turned DC48V output by the second power supply module.
Preferably, the signal input port is the port RJ45.
RJ45 is connection computer and interchanger, the setting of the external networks such as MODEN commonly used in computer network data transmission
Interface.RJ45 also known as 8j crystal head RJ45 is a common name, refers to being standardized by IEC (60) 603-7, using by state
The modular jack or plug for 8 positions (8 needle) that the connector standard of border property defines；It is real for the termination of data cable
The connection and change that existing equipment, distribution frame module are asked.
Preferably, the power supply and signal hybrid output port export 48V power supply and signal simultaneously.
Preferably, the power supply and signal hybrid output port are exported by two core wires with cable.
Same cable transmission power supply and signal may be implemented in the utility model, while saving product placement space, and high-speed is maximum
Physical rate supports 1000Mbps, and POC intelligent measurement out-put supply, without adjusting, transparent transmission, high-power output, maximum can
Up to 240W.
Detailed description of the invention
Fig. 1 is the signal connection figure of terminal device in the utility model；
Fig. 2 is the structure chart of terminal device in the utility model.
Specific embodiment
The utility model is described in detail below with reference to embodiment and attached drawing, but the utility model is not limited to that.
As shown in Figure 1, the utility model cabinet module is terminal device 1, arranges in pairs or groups and use with other local side apparatus 2.It is described
Terminal device mainly includes that 220V power input port 1-1,220V turns power module 1-2,220V of DC12V and turns DC48V power supply
Module 1-3, POE control circuit 1-4, power supply signal hybrid output port 1-5, coupler 1-6, PLC module 1-7, RJ45 port
1-8。
The terminal device carries out signal connection by any two core wire and other local side apparatus, in the terminal device 1,
220V power input port turns DC12V 1-2 with power module 220V respectively, power module 220V turns DC48V 1-3 and is electrically connected,
Power module 220V turns DC12V 1-2 and is electrically connected with PLC module 1-6, and power module 220V turns DC48V 1-3 and POE control electricity
Road 1-4 electrical connection, POE control circuit 1-4 are electrically connected with power supply signal hybrid output port 1-5, power supply signal mixing output end
Mouth 1-5 is connect with coupler 1-6 signal, and coupler 1-6 is connect with PLC module 1-7 signal, PLC module 1-7 and the port RJ45 1-
The connection of 8 signals.
After the connection of Fig. 2 connection schematic diagram, terminal device is powered using alternating current 220V, and local side apparatus does not need additional electric
Whether source power supply, the POE control circuit detection headend equipment first of terminal device support POE to power, and detect output POE electricity after OK
Source, terminal, the work of the Flash chip of local side apparatus, whole system are run according to the program of setting, establish communication connection, signal
Power supply is transferred to local side apparatus with cable by any two core wire, and network video signal passes through network transformer, ESD protection circuit
Serial data is converted to N number of parallel data into after master chip by (effective protection rear class wafer damage as caused by electrostatic)
And N number of different subchannel is distributed to, base is exported by D/A and low-pass filter according to serial mode after a series of processing
Band signal finally passes through up-conversion output OFDM signal, passes through power supply/signal end after amplifier chip amplifies ofdm signal
Mouth is output to terminal device.
When ofdm signal by any two core wire be passed to data arrive terminal device when, first pass through isolation circuit progress electrically every
From the filtering of, signal, ofdm signal is transferred to amplifier chip, is amplified by calculation process and is restored, in compensation long term distance transmission
Signal decaying.Amplified ofdm signal is transferred to master chip, according to the program of setting, is by data demodulation after treatment
TCP/IP signal, TCP/IP signal after demodulation, is output to the equipment such as computer or NVR.
The foregoing is merely the preferable implementation examples of the utility model, are not intended to limit the utility model, all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of high speed gigabit carrier wave local side module of band POC intelligent detecting function characterized by comprising
Power input port, the power module being connect with the power input port；
Signal input port and power supply and signal hybrid output port, and be successively set on signal input port and power supply with
PLC module and coupler between signal hybrid output port；
POE control circuit is equipped between the power module and power supply and signal hybrid output port.
2. the high speed gigabit carrier wave local side module as described in claim 1 with POC intelligent detecting function, which is characterized in that institute
The power module stated includes the first power module powered to the PLC module and connect with the POE control circuit the
Two power modules.
3. the high speed gigabit carrier wave local side module as claimed in claim 2 with POC intelligent detecting function, which is characterized in that institute
The 220V power supply that power input port inputs is turned DC12V output by the first power module stated；
The 220V power supply that power input port inputs is turned DC48V output by the second power supply module.
4. the high speed gigabit carrier wave local side module as claimed in claim 3 with POC intelligent detecting function, which is characterized in that institute
The signal input port stated is the port RJ45.
5. the high speed gigabit carrier wave local side module as claimed in claim 4 with POC intelligent detecting function, which is characterized in that institute
The power supply and signal hybrid output port stated export 48V power supply and signal simultaneously.
6. the high speed gigabit carrier wave local side module as described in claim 1 with POC intelligent detecting function, which is characterized in that institute
It states power supply and signal hybrid output port and is exported by two core wires with cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418128.8U CN209375677U (en) | 2019-03-29 | 2019-03-29 | A kind of high speed gigabit carrier wave local side module of band POC intelligent detecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418128.8U CN209375677U (en) | 2019-03-29 | 2019-03-29 | A kind of high speed gigabit carrier wave local side module of band POC intelligent detecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209375677U true CN209375677U (en) | 2019-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920418128.8U Active CN209375677U (en) | 2019-03-29 | 2019-03-29 | A kind of high speed gigabit carrier wave local side module of band POC intelligent detecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209375677U (en) |
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2019
- 2019-03-29 CN CN201920418128.8U patent/CN209375677U/en active Active
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