CN204362070U - A kind of novel trans is to power supply broadband access unit - Google Patents
A kind of novel trans is to power supply broadband access unit Download PDFInfo
- Publication number
- CN204362070U CN204362070U CN201520097620.1U CN201520097620U CN204362070U CN 204362070 U CN204362070 U CN 204362070U CN 201520097620 U CN201520097620 U CN 201520097620U CN 204362070 U CN204362070 U CN 204362070U
- Authority
- CN
- China
- Prior art keywords
- equipment
- power supply
- feeder ear
- optical network
- network unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Small-Scale Networks (AREA)
Abstract
The utility model discloses a kind of novel trans to power supply broadband access unit, it comprises an optical network unit apparatus and multiple feeder ear equipment, described optical network unit apparatus is integrated with receiving end equipment, the power input of described feeder ear equipment is electrically connected with city, the data terminal of feeder ear equipment is connected with PC, feeder ear equipment is connected by Ethernet cable with optical network unit apparatus, described ethernet line cable wrap draws together two pairs of data pin and two to empty pin, and wherein two pairs of data pin are simultaneously for transmission of data signals and DC signal.The problem that the utility model solves onu power taking difficulty is in particular circumstances said to a certain extent and is achieved the passive of user side equipment, suspension can not be caused because of faults such as device power supply (DPS) damages, network failure greatly reduces, improve network stabilization, reducing maintenance workload, having saved the human resources for safeguarding.
Description
Technical field
The utility model relates to a kind of novel trans to power supply broadband access unit.
Background technology
For implementing " light net city " implementation, the deployment of optical access network has entered the scale stage.Due to the restriction of existing pipeline, the last 100m optical cable of old community is registered one's residence and be there is more difficulty, many times ONU equipment can only be installed out of doors, register one's residence in weak current box even if ONU is placed on, also there is the potential problem of Electrical Safety and strong and weak electricity interference in direct power taking, the power taking problem of ONU equipment has become the obstacle of the further scale development of optical access network to a great extent.PoE(poweroverethernet) oppositely power supply technique utilizes category-5 cable, and oppositely powering to ONU from application terminal, is the effective way addressed this problem.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of novel trans to power supply broadband access unit, solves the problem of onu power taking difficulty in particular circumstances, decrease equipment investment cost.
The purpose of this utility model is achieved through the following technical solutions: a kind of novel trans is to power supply broadband access unit, it comprises an optical network unit apparatus and multiple feeder ear equipment, described optical network unit apparatus is integrated with receiving end equipment, the power input of described feeder ear equipment is electrically connected with city, the data terminal of feeder ear equipment is connected with PC, feeder ear equipment is connected by Ethernet cable with optical network unit apparatus, described ethernet line cable wrap draws together two pairs of data pin and two to empty pin, wherein two pairs of data pin are simultaneously for transmission of data signals and DC signal,
Described optical network unit apparatus comprises a upper box and a lower box, described lower box inside is provided with feeder ear equipment equipment, described upper box is provided with device of optical network unit, the front of described lower box is provided with a control interface, an alarm interface, multiple FE user interface, an EPON interface, multiple indicator light and the screw for installing, the front of described upper box is provided with screw for installing and lightning arrester, the top of described upper box is provided with louvre, described upper box and the sidewall of lower box are provided with louvered steam vent.
Described indicator light comprises power supply indicator POWER, certification lamp AUTH, light path indicator light EPON and Ethernet interface indicator light LAN.
Described Ethernet cable is l0M BASE-T Ethernet cable or 100M BASE-T Ethernet cable.
Described FE user interface has 8.
The beneficial effects of the utility model are:
For reverse power supply, there are following 5 advantages:
1. solve the problem of onu power taking difficulty in particular circumstances, complementary with traditional power supplied locally schematic design making, provide supplementary power scheme more flexibly, perfect supply power mode, accelerates networking progress, achieves business rapid deployment;
2. powering to onu without the need to laying power line specially, so decreasing as providing some attaching materials such as ammeter box, switch etc. input by power supply, a large amount of engineerings can be saved and drop into;
3. adopt reverse supply power mode, say to a certain extent and achieve the passive of user side equipment, suspension can not be caused because of faults such as device power supply (DPS) damages, network failure greatly reduces, improve network stabilization, reducing maintenance workload, having saved the human resources for safeguarding, effectively can solve the manpower and materials needed for O&M;
4., based on there being user to surf the Net the principle just can powered, ONU energy consumption on average reduces by 30%, achieves the low charcoal of communication network, energy-saving and environmental protection;
5. adopt reverse power supply technique, have the ONU when user uses by oneself and just can power up work, reduce the loss of the Primary Components such as optical module so to a certain extent, extend the useful life of equipment, decrease equipment investment cost.
For ONU device, there are following 3 advantages:
1. by PD integration of equipments with in ONU device, reduce volume, and reduce both transmission ranges;
2. adopt louvre and louvered steam vent to dispel the heat to ONU device, lightning arrester carries out lightning protection, ensures the normal operation of ONU device;
3. many indicator lights show state in real time, more visualize.
For the connection of the PSE device in the utility model and ONU device, adopt data pin simultaneously for transmission of data signals and DC signal, direct current and data-signal adopt different frequency transmission, do not interfere with each other, same line to while transmission current and data, realize " multiplexing " of electric current and data.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is ONU structure drawing of device;
Fig. 3 is the sidewall schematic diagram of upper box and lower box;
Fig. 4 is PSE and PD connected mode schematic diagram;
In figure, 1-lower box, 2-upper box, 3-control interface, 4-alarm interface, 5-FE user interface, 6-indicator light, 7-screw, 8-lightning arrester, 9-louvre, 10-louvered steam vent, 11-EPON interface.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of novel trans is to power supply broadband access unit, it comprises an ONU device and multiple PSE device and feeder ear equipment, described ONU device is integrated with PD equipment and receiving end equipment, the power input of described PSE device is electrically connected with city, the data terminal of PSE device is connected with PC, PSE device is connected by Ethernet cable with the PD equipment in ONU device, as shown in Figure 4, described ethernet line cable wrap draws together two pairs of data pin (1/2 to 3/6 to) and two to empty pin (4/5 to 7/8 to), wherein two pairs of data pin are simultaneously for transmission of data signals and DC signal.Feeding transmission mode utilizes data wire to 1/2,3/6 and power supply signal coupled transfer power, from net mouth transformer centre cap superposition-48V DC feedback, direct current and data-signal adopt different frequency transmission, do not interfere with each other, same line to while transmission current and data, realize " multiplexing " of electric current and data.
As shown in Figure 2, described ONU device comprises a upper box 2 and a lower box 1, described lower box 1 inside is provided with PD equipment, described upper box 2 is provided with ONU equipment, the front of described lower box 1 is provided with a control interface 3, an alarm interface 4, multiple FE user interface 5, an EPON interface 11, multiple indicator light 6 and the screw 7 for installing, the front of described upper box 2 is provided with screw 7 for installing and lightning arrester 8, the top of described upper box 2 is provided with louvre 9, as shown in Figure 3, described upper box 2 and the sidewall of lower box 1 are provided with louvered steam vent 10.
Described indicator light 6 comprises power supply indicator POWER, certification lamp AUTH, light path indicator light EPON and Ethernet interface indicator light LAN.
Described Ethernet cable is l0M BASE-T Ethernet cable or 100M BASE-T Ethernet cable.
Described Ethernet cable is no more than 100m.
Described FE user interface 5 has 8.
Described ONU device is arranged at corridor, and described PC and PSE device is arranged at user family or office.
The main supplied character parameter of native system is:
1. voltage is between 44 ~ 57V, and representative value is 48V.
2. allow maximum current to be 550mA, maximum starting current is 500mA.
3. exemplary operation electric current is 10 ~ 350mA, and it is 350 ~ 500mA that overload detects electric current.
4., under idle condition, maximum demand electric current is 5mA.
5., for PD equipment provides the electrical power request of 3.84 ~ 12.95W Three Estate, be maximumly no more than 13W.
Claims (4)
1. a novel trans is to power supply broadband access unit, it is characterized in that: it comprises an optical network unit apparatus and multiple feeder ear equipment, described optical network unit apparatus is integrated with receiving end equipment, the power input of described feeder ear equipment is electrically connected with city, the data terminal of feeder ear equipment is connected with PC, feeder ear equipment is connected by Ethernet cable with optical network unit apparatus, described ethernet line cable wrap draws together two pairs of data pin and two to empty pin, and wherein two pairs of data pin are simultaneously for transmission of data signals and DC signal;
Described optical network unit apparatus comprises a upper box (2) and a lower box (1), described lower box (1) inside is provided with receiving end equipment equipment, described upper box (2) is provided with device of optical network unit, the front of described lower box (1) is provided with a control interface (3), an alarm interface (4), multiple FE user interface (5), an EPON interface (11), multiple indicator light (6) and the screw (7) for installing, the front of described upper box (2) is provided with screw (7) for installing and lightning arrester (8), the top of described upper box (2) is provided with louvre (9), described upper box (2) and the sidewall of lower box (1) are provided with louvered steam vent (10).
2. a kind of novel trans according to claim 1 is to power supply broadband access unit, it is characterized in that: described indicator light (6) comprises power supply indicator POWER, certification lamp AUTH, light path indicator light EPON and Ethernet interface indicator light LAN.
3. a kind of novel trans according to claim 1 is to power supply broadband access unit, it is characterized in that: described Ethernet cable is l0M BASE-T Ethernet cable or 100M BASE-T Ethernet cable.
4. a kind of novel trans according to claim 1 is to power supply broadband access unit, it is characterized in that: described FE user interface (5) has 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520097620.1U CN204362070U (en) | 2015-02-11 | 2015-02-11 | A kind of novel trans is to power supply broadband access unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520097620.1U CN204362070U (en) | 2015-02-11 | 2015-02-11 | A kind of novel trans is to power supply broadband access unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204362070U true CN204362070U (en) | 2015-05-27 |
Family
ID=53263514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520097620.1U Expired - Fee Related CN204362070U (en) | 2015-02-11 | 2015-02-11 | A kind of novel trans is to power supply broadband access unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204362070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143121A (en) * | 2020-09-04 | 2022-03-04 | 华为技术有限公司 | POE intermediate equipment and electricity taking method |
-
2015
- 2015-02-11 CN CN201520097620.1U patent/CN204362070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143121A (en) * | 2020-09-04 | 2022-03-04 | 华为技术有限公司 | POE intermediate equipment and electricity taking method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102651664B (en) | A kind of reverse method of supplying power to and device for passive optical network equipment | |
| CN203596614U (en) | Lightning protection circuit for PSE (Power Source Equipment) multiport equipment | |
| CN104793544B (en) | Bidirectional power supply system in a kind of Ethernet POE | |
| CN203466837U (en) | Network camera power supply device | |
| CN104993938B (en) | The PoE transparent transmission power supply circuits of low cost | |
| CN105978633B (en) | The Ethernet reverse feeding device and its implementation of PON far end systems | |
| CN205754408U (en) | A kind of switch with forward and reverse function of supplying power | |
| CN204362070U (en) | A kind of novel trans is to power supply broadband access unit | |
| CN202817700U (en) | Power receiving conversion circuit based on power provided by ethernet | |
| CN204291007U (en) | A kind of electric power system Power over Ethernet device | |
| CN103078663B (en) | Energy-saving network equipment | |
| CN103199390B (en) | A kind of metope power supply patch panel | |
| CN104410506B (en) | A kind of power system POE device and method | |
| CN102866761A (en) | Intelligent computer system for concentrated power supply with twisted pair cable | |
| CN201444636U (en) | Long-distance Ethernet power supply device | |
| CN205754412U (en) | A kind of MODBUS protocol conversion apparatus | |
| CN209267273U (en) | Intelligent PDU controller | |
| CN208548711U (en) | Double local side direct-current remote feeding power systems with electromagnetism security protection comprehensive monitoring function | |
| CN203537070U (en) | Distributed power supply grid connection interface device | |
| CN203350710U (en) | Intelligent monitoring system of converter station auxiliary equipment | |
| CN204539174U (en) | A kind of simple and easy external power supply POE electric power system | |
| CN201893788U (en) | Power supply device for active optical network unit | |
| CN206259756U (en) | A kind of control system of electrical equipment | |
| CN205847200U (en) | A kind of header box monitoring system based on optical fiber ring network | |
| CN204156522U (en) | A kind of surge protector of end cross-over connection method active Ethernet |
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: 20150527 Termination date: 20200211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |