CN201733318U - Fundamental frequency type Ethernet extender transmitting via coaxial cable and being powered by POE - Google Patents
Fundamental frequency type Ethernet extender transmitting via coaxial cable and being powered by POE Download PDFInfo
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- CN201733318U CN201733318U CN2010202011421U CN201020201142U CN201733318U CN 201733318 U CN201733318 U CN 201733318U CN 2010202011421 U CN2010202011421 U CN 2010202011421U CN 201020201142 U CN201020201142 U CN 201020201142U CN 201733318 U CN201733318 U CN 201733318U
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- coaxial cable
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- electric power
- poe
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Abstract
The utility model relates to a fundamental frequency type Ethernet extender transmitting via a coaxial cable and being powered by POE, which belongs to the field of electronics, mainly comprises a signal electric power conversion device, a coaxial cable and a conversion device, wherein a POE technology is utilized, so fundamental frequency signal and electric power are integrated and then are transmitted to the signal electric power conversion device, fundamental frequency network signal and electric power are transmitted a second coaxial cable interface on the conversion device via a first coaxial cable interface by passing by the coaxial cable, the fundamental frequency network signal and the electric power are received by a common network device, through the structure, the network transmission distance can reach more than a hundred meters, electronic equipment can remotely transmit network signal and electric power without additionally being connected with a power supply or erected with a power supply, in the meanwhile, the utility model only needs to use the original network signal form, does not need to modulate and demodulate, encode and code, or conversion communication protocol and other processing.
Description
Technical field
The utility model relates to electrical type, be particularly related to a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, especially refer to a kind of in order to receive fundamental frequency network signal and the electric power of POE, and surpass transmission range more than hundred meters, what apply to signal electric power integral unit is a kind of via the coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply.
Background technology
With present network interconnection technique, Ethernet is online only to connect about 100 meters distance, the connection that this kind quilt is limited is apart from all enough under utilization office or the domestic environment, but then can't achieve the goal when applying to outdoor remote connection, with the monitoring arrangement that the public place was set up is example, distance with Surveillance center between each monitoring arrangement tends to surpass the online online distance that provides of general networking, just can't carry out the transmission and the reception of data with the online mode of general networking merely, promote the complexity of setting up.
Be erected at outdoor electronic equipment, the problem of its power source relatively is not easy to obtain compared to indoors electronic equipment.In general, the power source of the electronic equipment that sets up out of doors, be with the external power supply transmission line or the mode of power supply unit independently is set, obtain the required electric power of supply, but regardless of being the external power supply transmission line or power supply unit independently being set, all need additionally to add wire rod or device, not only waste resource and cost, also can increase the complexity that the electrical outdoor subset is provided with, and increase the degree of difficulty of safeguarding with maintenance.
The utility model content
It is a kind of via the coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, the outdoor remote connection that solves Ethernet, the problem of its power source that the purpose of this utility model is to provide.
A kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, comprising:
One signal power inverter, this signal power inverter comprise the first signal electric power separative element that couples the POE unit; The first signal electric power integral unit that couples with this first signal electric power separative element; Couple mutually with this first signal electric power integral unit and this first signal electric power separative element, to receive the first circuit conversion module of fundamental frequency network signal; Couple with this first signal electric power integral unit, with first coaxial cable interface of transmission fundamental frequency network signal and electric power; And
One conversion equipment, this conversion equipment comprise second coaxial cable interface that is connected with coaxial cable; The second signal electric power separative element that couples mutually with this second coaxial cable interface; Couple with this second signal electric power separative element, and the second circuit modular converter that is connected with network interface.
Wherein this network interface further is the POE interface;
Wherein this conversion equipment also comprises the signal electric power integral unit that fundamental frequency network signal and electric power is integrated into this network interface;
Wherein this signal power inverter and this conversion equipment have the power-supply device of a POE at least;
Wherein this signal power inverter and this conversion equipment have the power device of a POE at least;
Wherein this conversion equipment further couples the power device of POE;
Wherein the first circuit conversion module and second circuit modular converter have a passive circuit at least.
A kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, comprising:
The first signal power inverter, this first signal power inverter comprise the first signal electric power separative element that couples the POE unit; Couple with this first signal electric power separative element, and be connected, for the first circuit conversion module of transmission fundamental frequency network signal with first coaxial cable interface; And
One conversion equipment, this conversion equipment comprise second coaxial cable interface that is connected with coaxial cable; Couple with this second coaxial cable interface and be connected with network interface, for the second circuit modular converter of transmission fundamental frequency network signal.
Wherein this signal power inverter have the power-supply device of POE or POE power device one of them;
Wherein this first circuit conversion module is passive circuit.
Advantage of the present utility model is: can be in order to receive fundamental frequency network signal and the electric power of POE, and reach the transmission range that surpasses more than hundred meters by coaxial cable, but allow electronic equipment not need additionally to connect power supply or set up power supply unit also long-distance transmissions data signals and electric power, and only need use legacy network signal form, need not again modulation and separate modulation, processing such as coding and decoding or converting communication protocol again.
Description of drawings
Fig. 1 is the block schematic diagram of the utility model signal power inverter.
Fig. 2 is the block schematic diagram of the utility model conversion equipment.
Fig. 3 transfers to the use block schematic diagram of conversion equipment by coaxial cable for the utility model electric power.
Fig. 4 be the utility model by coaxial cable with the use block schematic diagram of electric power transfer to conversion equipment.
Fig. 5 only transmits the use block schematic diagram of fundamental frequency network signal to conversion equipment for the utility model by coaxial cable.
Embodiment
Shown in accompanying drawing 1 and accompanying drawing 2, be the block schematic diagram of the utility model signal power inverter and the block schematic diagram of conversion equipment, find out that by knowing among the figure stretcher 1 of the present utility model mainly is made up of signal power inverter 10, coaxial cable 12 and conversion equipment 14.Wherein signal power inverter 10 comprises the first signal electric power separative element 102, the first signal electric power integral unit 104, the first circuit conversion module 106 and first coaxial cable interface 108, conversion equipment 14 then comprises second coaxial cable interface 140, the second signal electric power separative element 142, network interface 144 and second circuit modular converter 146, in addition, conversion equipment 14 also comprises signal electric power integral unit 148, use fundamental frequency network signal and electric power are integrated into network interface 144, conversion equipment 14 further can couple POE power device (Powered Device, PD); And network interface 144 further can be the POE interface.
And signal power inverter 10 and conversion equipment 14 have the PSE function (Power Sourcing Equipment) of a POE or the PD function (Powered Device) of POE at least.In addition, the first circuit conversion module 106 and second circuit modular converter 146 have a passive circuit at least.
By above-mentioned structure, form design, be described as follows with regard to use situation of the present utility model, as shown in Figure 3, transfer to the use block schematic diagram of conversion equipment by coaxial cable for the utility model electric power, find out by knowing among the figure, the technology of utilizing POE is sent to signal power inverter 10 after fundamental frequency network signal and electric power are integrated, this moment, the signal power inverter 10 first interior signal electric power separative elements 102 can separate fundamental frequency network signal and electric power, this moment first, circuit conversion module 106 can convert the fundamental frequency network signal to specification that coaxial cable 12 can transmit, be delivered to the first signal electric power integral unit 104 again, electric power can directly transfer to the first signal electric power integral unit 104 simultaneously, and utilize the first signal electric power integral unit 104 fundamental frequency network signal and the electric power of changing specification can be integrated once more, and be sent to conversion equipment 14 by coaxial cable 12 via first coaxial cable interface 108.
As shown in Figure 4, for the utility model by coaxial cable with the use block schematic diagram of electric power transfer to conversion equipment, and consult accompanying drawing 3 simultaneously, with signal power inverter 10 end groups frequently the processing procedure of network signal and electric power in aforementioned identical, therefore repeat no more, and conversion equipment 14a is connected with coaxial cable 12a by the second coaxial cable interface 140a, for receiving fundamental frequency network signal and the electric power that sends by signal power inverter 10a, this moment, the second signal electric power separative element 142a can separate fundamental frequency network signal and electric power, this fundamental frequency network signal specification is converted once more to the specification that can transfer to use side by second circuit modular converter 146a by network interface 144a, because conversion equipment 14a also comprises a signal electric power integral unit 148a, therefore can will finish the fundamental frequency network signal and the electric power of specification conversion integrates once more, and by network interface 144a reach power device (Powered Device, PD).
As shown in Figure 5, for the utility model only transmits the use block schematic diagram of fundamental frequency network signal to conversion equipment by coaxial cable, the stretcher 2 of another user mode mainly is made up of signal power inverter 20, coaxial cable 22 and conversion equipment 24.And signal power inverter 20 can have PSE function (Power Sourcing Equipment) or PD (Powered Device) function of POE.
Wherein signal power inverter 20 comprises the first signal electric power separative element 202, the first circuit conversion module 204 and first coaxial cable interface 206, and conversion equipment 24 comprises second coaxial cable interface 240, network interface 242 and second circuit modular converter 244, by said structure and use the technology of POE, fundamental frequency network signal and electric power are sent to signal power inverter 20 after integrating, this moment, the signal power inverter 20 first interior signal electric power separative elements 202 can separate fundamental frequency network signal and electric power, this moment first, circuit conversion module 204 can convert the fundamental frequency network signal to specification that coaxial cable 22 can transmit, and being sent to conversion equipment 24 by coaxial cable 22 via first coaxial cable interface 206, electric power then can be supplied with the first circuit conversion module 204 or other unit operates.
Above-mentioned conversion equipment 24 is connected with coaxial cable 22 by second coaxial cable interface 240, for receiving the fundamental frequency network signal that sends by signal power inverter 20, once more convert this fundamental frequency network signal specification to can by network interface 242 transfer to use side specification by second circuit modular converter 244 this moment, and reach network equipment by network interface 242.
Claims (10)
1. one kind transmits via coaxial cable and with the fundamental frequency formula Ethernet stretcher that POE powers, it is characterized in that, comprising:
One signal power inverter, this signal power inverter comprise the first signal electric power separative element that couples the POE unit; The first signal electric power integral unit that couples with this first signal electric power separative element; Couple mutually with this first signal electric power integral unit and this first signal electric power separative element, to receive the first circuit conversion module of fundamental frequency network signal; Couple with this first signal electric power integral unit, with first coaxial cable interface of transmission fundamental frequency network signal and electric power; And
One conversion equipment, this conversion equipment comprise second coaxial cable interface that is connected with coaxial cable; The second signal electric power separative element that couples mutually with this second coaxial cable interface; Couple with this second signal electric power separative element, and the second circuit modular converter that is connected with network interface.
2. according to claim 1 a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, it is characterized in that: this network interface further is the POE interface.
3. according to claim 1 a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, it is characterized in that: this conversion equipment also comprises the signal electric power integral unit that fundamental frequency network signal and electric power is integrated into this network interface.
4. according to claim 1 a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, it is characterized in that: this signal power inverter and this conversion equipment have the power-supply device of a POE at least.
5. according to claim 1 a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, it is characterized in that: this signal power inverter and this conversion equipment have the power device of a POE at least.
6. according to claim 1 a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, it is characterized in that: this conversion equipment further couples the power device of POE.
7. according to claim 1 a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, it is characterized in that: this first circuit conversion module and this second circuit modular converter have a passive circuit at least.
8. one kind transmits via coaxial cable and with the fundamental frequency formula Ethernet stretcher that POE powers, it is characterized in that, comprising:
The first signal power inverter, this first signal power inverter comprise the first signal electric power separative element that couples the POE unit; Couple with this first signal electric power separative element, and be connected, for the first circuit conversion module of transmission fundamental frequency network signal with first coaxial cable interface; And
One conversion equipment, this conversion equipment comprise second coaxial cable interface that is connected with coaxial cable; Couple with this second coaxial cable interface and be connected with network interface, for the second circuit modular converter of transmission fundamental frequency network signal.
9. according to claim 8 a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, it is characterized in that: this signal power inverter have the power-supply device of POE or POE power device one of them.
10. according to claim 8 a kind of via coaxial cable transmission and with the fundamental frequency formula Ethernet stretcher of POE power supply, it is characterized in that: this first circuit conversion module is passive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202011421U CN201733318U (en) | 2010-05-05 | 2010-05-05 | Fundamental frequency type Ethernet extender transmitting via coaxial cable and being powered by POE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202011421U CN201733318U (en) | 2010-05-05 | 2010-05-05 | Fundamental frequency type Ethernet extender transmitting via coaxial cable and being powered by POE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201733318U true CN201733318U (en) | 2011-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202011421U Expired - Fee Related CN201733318U (en) | 2010-05-05 | 2010-05-05 | Fundamental frequency type Ethernet extender transmitting via coaxial cable and being powered by POE |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201733318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109409447A (en) * | 2018-08-30 | 2019-03-01 | 视联动力信息技术股份有限公司 | A kind of coding method of cable and device |
-
2010
- 2010-05-05 CN CN2010202011421U patent/CN201733318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109409447A (en) * | 2018-08-30 | 2019-03-01 | 视联动力信息技术股份有限公司 | A kind of coding method of cable and device |
| CN109409447B (en) * | 2018-08-30 | 2022-03-22 | 视联动力信息技术股份有限公司 | Cable coding method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20140505 |