CN107819517A - A kind of optic fiber converter and its control method - Google Patents

A kind of optic fiber converter and its control method Download PDF

Info

Publication number
CN107819517A
CN107819517A CN201711262585.4A CN201711262585A CN107819517A CN 107819517 A CN107819517 A CN 107819517A CN 201711262585 A CN201711262585 A CN 201711262585A CN 107819517 A CN107819517 A CN 107819517A
Authority
CN
China
Prior art keywords
fiber
signal
power supply
optic
twisted pair
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.)
Pending
Application number
CN201711262585.4A
Other languages
Chinese (zh)
Inventor
孔艺权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lingnan Normal University
Original Assignee
Lingnan Normal University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lingnan Normal University filed Critical Lingnan Normal University
Priority to CN201711262585.4A priority Critical patent/CN107819517A/en
Publication of CN107819517A publication Critical patent/CN107819517A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/40—Transceivers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Optical Communication System (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention relates to computer network facility technical field, more particularly to a kind of optic fiber converter and its control method, including body, the body is provided with fiber-optic signal end, twisted pair telecommunications number end, photo-voltaic power supply supply module, D/C power supply module and casement block is fixedly mounted, the photo-voltaic power supply module, D/C power supply module electrically connect with fiber-optic signal end, twisted pair telecommunications number end, the fiber-optic signal end is provided with some connectors, and the twisted pair telecommunications number end is provided with some interfaces.The converter has multiple connector and multiple network interface circuit, and translation function is powerful, conversion is convenient, is powered using two kinds of power supply supplies, power and energy saving, and easy for installation.

Description

A kind of optic fiber converter and its control method
Technical field
The present invention relates to computer network facility technical field, and in particular to a kind of optic fiber converter and its control method.
Background technology
Optic fiber converter is computer network common equipment, and main function is to carry out twisted pair telecommunications number and fiber-optic signal The network transmission mediums converting unit of exchange.Existing optic fiber converter uses single fixed type fiber splices connector, example As FC it is round it is threaded, ST plug-ins are round, SC plug-ins square and LC plug-in square fiber splices connectors, frequently result in Fibre-optical splice is inconsistent with connector interface and can not use；Optic fiber converter twisted pair telecommunications number end is mainly single RJ45 nets Network interface, does not support RJ11 network interface circuits, and durability is not strong.
The content of the invention
The present invention solves above-mentioned technological deficiency to determine, there is provided a kind of optic fiber converter and its control method, has more Kind connector and multiple network interface circuit, translation function is powerful, conversion is convenient, using two kinds of power supplys supply power supplies, power saving section Can, and it is easy for installation.
The technical scheme is that：A kind of optic fiber converter, wherein, including body, the body is provided with optical fiber letter Number end, twisted pair telecommunications number end, photo-voltaic power supply supply module, D/C power supply module and casement block, the photovoltaic is fixedly mounted Power module, D/C power supply module are electrically connected with fiber-optic signal end, twisted pair telecommunications number end, and the fiber-optic signal end is provided with Some connectors, the twisted pair telecommunications number end are provided with some interfaces.
Carrying out in use, converter is by being fixedly mounted casement block on network cabinet panel, converter is to DC Source current detects, and according to the structure choice photo-voltaic power supply or D/C power of detection, converter opens fiber-optic signal detection, according to not Take corresponding connector interface to input with fibre-optical splice, take different twisted pair telecommunications number to terminate according to heterogeneous networks line mouth Mouth output.
Further, fiber-optic signal end is connected by the round threaded fiber splices connectors of FC, the round fibre-optical splice of ST plug-ins Connect device, SC plug-in square fiber splices connectors and LC plug-in squares fiber splices connector composition.User can basis Different fibre-optical splices are plugged into corresponding connectors interface.
Further, twisted pair telecommunications number end is made up of RJ45 network interfaces and RJ11 network interfaces.Twisted-pair feeder can be met Commonly use network interface demand in electric signal end.
Further, photo-voltaic power supply supply module is made up of film photovoltaic cell.Powered using film photovoltaic cell, power saving section Energy.
Further, D/C power supply module is made up of D/C power shift knob and D/C power input interface.D/C power inputs Interface is Micro USB Type-B types, for connecting the D/C power that input voltage is 5V, by D/C power shift knob certainly By switching D/C power input switch function.
Further, casement block is fixedly mounted and is provided with several mounting holes.Converter is fixed on net by multiple mounting holes On network cabinet panel.
The present invention also provides a kind of control method of optic fiber converter, comprises the following steps；
S1：Equipment is to D/C power current detecting；
S2：As D/C power electric current I>When 0, equipment is powered using D/C power supply module, otherwise using photo-voltaic power supply supply module Power supply；
S3：Opening of device fiber-optic signal detects；
S4：Line signal is detected, when having signal, equipment is attached using the round threaded fiber splices connectors of FC, signal Held and exported by twisted pair telecommunications number after conversion, otherwise operating procedure S5；
S5：The signal of circuit 2 is detected, when having signal, equipment is attached using the round fiber splices connector of ST plug-ins, signal Held and exported by twisted pair telecommunications number after conversion, otherwise operating procedure S6；
S6：The signal of circuit 3 is detected, when having signal, equipment is attached using SC plug-in square fiber splices connectors, signal Held and exported by twisted pair telecommunications number after conversion, otherwise operating procedure S7；
S7：The signal of circuit 4 is detected, when having signal, equipment is attached using LC plug-in square fiber splices connectors, signal Held and exported by twisted pair telecommunications number after conversion, otherwise operating procedure S8；
S8：Optical fiber signaling input that equipment is unglazed.
The beneficial effects of the invention are as follows：With FC it is round it is threaded, ST plug-ins are round, SC plug-ins square and LC clampings Formula square fiber splices connector；Support RJ45 and RJ11 network interface circuits；Power supply supply is using photovoltaic battery panel and DC electricity Source two ways power supply, power and energy saving；Optic fiber converter, which comes with, is fixedly mounted hole, can be fixed on network cabinet panel Feature.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art, Some known features and its explanation may be omitted and will be understood by accompanying drawing.Being given for example only property of position relationship described in accompanying drawing Explanation, it is impossible to be interpreted as the limitation to this patent.
Embodiment 1：
As shown in figure 1, a kind of optic fiber converter, including body, the body are provided with fiber-optic signal end 1, twisted pair telecommunications number End 2, photo-voltaic power supply supply module 3, D/C power supply module 4 and fixed installation casement block 5, photo-voltaic power supply module 3, D/C power supply Module 4 is answered to be electrically connected with fiber-optic signal end 1, twisted pair telecommunications number end 2；Fiber-optic signal end 1 is connect by the round threaded optical fiber of FC The round fiber splices connector 12 of head connector 11, ST plug-ins, SC plug-in squares fiber splices connector 13 and LC clampings Formula square fiber splices connector 14 forms；Twisted pair telecommunications number end 2 is by 22 groups of RJ45 network interfaces 21 and RJ11 network interfaces Into；Photo-voltaic power supply supply module 3 is made up of film photovoltaic cell；D/C power supply module 4 is by D/C power shift knob 41 and DC Power input interface 42 forms；Casement block 5 is fixedly mounted and is provided with 2 mounting holes.
Carrying out in use, converter is by being fixedly mounted hole on network cabinet panel, converter is to D/C power Current detecting, according to the structure choice photo-voltaic power supply or D/C power of detection, converter opens fiber-optic signal detection, according to not sharing the same light Fine joint is inputted using corresponding connector interface, defeated using different twisted pair telecommunications interfaces according to heterogeneous networks line mouth Go out.
The present invention also provides a kind of control method of optic fiber converter, comprises the following steps；
S1：Equipment is to D/C power current detecting；
S2：As D/C power electric current I>When 0, equipment is powered using D/C power supply module 4, otherwise using photo-voltaic power supply supply module 3 power supplies；
S3：Opening of device fiber-optic signal detects；
S4：Line signal is detected, when having signal, equipment is attached using the round threaded fiber splices connectors 11 of FC, letter By the output of twisted pair telecommunications number end 2, otherwise operating procedure S5 after number conversion；
S5：The signal of circuit 2 is detected, when having signal, equipment is attached using the round fiber splices connector 12 of ST plug-ins, letter By the output of twisted pair telecommunications number end 2, otherwise operating procedure S6 after number conversion；
S6：The signal of circuit 3 is detected, when having signal, equipment is attached using SC plug-in squares fiber splices connector 13, letter By the output of twisted pair telecommunications number end 2, otherwise operating procedure S7 after number conversion；
S7：The signal of circuit 4 is detected, when having signal, equipment is attached using LC plug-in squares fiber splices connector 14, letter By the output of twisted pair telecommunications number end 2, otherwise operating procedure S8 after number conversion；
S8：Optical fiber signaling input that equipment is unglazed.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention Protection domain within.

Claims (7)

1. a kind of optic fiber converter, it is characterised in that including body, the body is provided with fiber-optic signal end（1）, twisted-pair feeder electricity Signal end（2）, photo-voltaic power supply supply module（3）, D/C power supply module（4）With fixed installation casement block（5）, the photovoltaic electric Source module（3）, D/C power supply module（4）With fiber-optic signal end（1）, twisted pair telecommunications number end（2）Electrical connection, the optical fiber Signal end（1）Provided with some connectors, the twisted pair telecommunications number end（2）Provided with some interfaces.
A kind of 2. optic fiber converter according to claim 1, it is characterised in that the fiber-optic signal end（1）It is round by FC Threaded fiber splices connector（11）, the round fiber splices connector of ST plug-ins（12）, SC plug-in square fibre-optical splices Connector（13）With LC plug-in square fiber splices connectors（14）Composition.
A kind of 3. optic fiber converter according to claim 1, it is characterised in that the twisted pair telecommunications number end（2）By RJ45 network interfaces（21）With RJ11 network interfaces（22）Composition.
A kind of 4. optic fiber converter according to claim 1, it is characterised in that the photo-voltaic power supply supply module（3）By Film photovoltaic cell forms.
A kind of 5. optic fiber converter according to claim 1, it is characterised in that the D/C power supply module（4）By DC Power switch button（41）With D/C power input interface（42）Composition.
A kind of 6. optic fiber converter according to claim 1, it is characterised in that the fixed installation casement block（5）It is provided with Several mounting holes.
7. a kind of control method of optic fiber converter, it is characterised in that comprise the following steps；
S1：Equipment is to D/C power current detecting；
S2：As D/C power electric current I>When 0, equipment uses D/C power supply module（4）Power supply, otherwise supply mould using photo-voltaic power supply Block（3）Power supply；
S3：Opening of device fiber-optic signal detects；
S4：The signal of circuit 1 is detected, when having signal, equipment uses the round threaded fiber splices connectors of FC（11）It is attached, Held after signal conversion by twisted pair telecommunications number（2）Export, otherwise operating procedure S5；
S5：The signal of circuit 2 is detected, when having signal, equipment uses the round fiber splices connector of ST plug-ins（12）It is attached, Held after signal conversion by twisted pair telecommunications number（2）Export, otherwise operating procedure S6；
S6：The signal of circuit 3 is detected, when having signal, equipment uses SC plug-in square fiber splices connectors（13）It is attached, Held after signal conversion by twisted pair telecommunications number（2）Export, otherwise operating procedure S7；
S7：The signal of circuit 4 is detected, when having signal, equipment uses LC plug-in square fiber splices connectors（14）It is attached, Held after signal conversion by twisted pair telecommunications number（2）Export, otherwise operating procedure S8；
S8：Optical fiber signaling input that equipment is unglazed.
CN201711262585.4A 2017-12-04 2017-12-04 A kind of optic fiber converter and its control method Pending CN107819517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711262585.4A CN107819517A (en) 2017-12-04 2017-12-04 A kind of optic fiber converter and its control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711262585.4A CN107819517A (en) 2017-12-04 2017-12-04 A kind of optic fiber converter and its control method

Publications (1)

Publication Number Publication Date
CN107819517A true CN107819517A (en) 2018-03-20

Family

ID=61605357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711262585.4A Pending CN107819517A (en) 2017-12-04 2017-12-04 A kind of optic fiber converter and its control method

Country Status (1)

Country Link
CN (1) CN107819517A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110334039A (en) * 2019-07-03 2019-10-15 山东职业学院 A kind of RJ11 turns RJ45 converter
CN112039842A (en) * 2020-07-23 2020-12-04 成都光航信科技有限公司 System and method for implementing FC data transmission based on twisted pair medium

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201167326Y (en) * 2008-04-02 2008-12-17 张翠宣 Ethernet optical fibre transceiver
CN202111707U (en) * 2011-07-29 2012-01-11 华北电网有限公司廊坊供电公司 Short range cable fast tester suitable for multiple interfaces
CN102859909A (en) * 2010-02-28 2013-01-02 亚历山大·索托 System and method for a subscriber powered network element
CN203054314U (en) * 2013-02-22 2013-07-10 荣吉良 Fiber interface junction box
CN203629790U (en) * 2013-11-22 2014-06-04 上海企想信息技术有限公司 Optical fiber performance test device capable of supporting a variety of optical fiber connectors
CN203840349U (en) * 2014-05-28 2014-09-17 四川世纪互通机电工程有限责任公司 Multifunctional interface fiber transceiver
CN104901741A (en) * 2015-04-30 2015-09-09 国家电网公司 Power system intelligent station fiber interface conversion apparatus
CN205545320U (en) * 2016-03-11 2016-08-31 广州市银讯通信科技有限公司 PCM device with automatic protect function of a light electric double route
CN106102215A (en) * 2016-06-13 2016-11-09 苏州迈奇杰智能技术有限公司 A kind of photovoltaic mobile terminal optic communication illuminator
CN206149277U (en) * 2016-09-21 2017-05-03 苏州光蓝信息技术有限公司 Multichannel adjustable gain photoelectric conversion device
CN206596008U (en) * 2017-02-17 2017-10-27 深圳市奥文特科技有限公司 Fiber entering household terminal conversion devices

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201167326Y (en) * 2008-04-02 2008-12-17 张翠宣 Ethernet optical fibre transceiver
CN102859909A (en) * 2010-02-28 2013-01-02 亚历山大·索托 System and method for a subscriber powered network element
CN202111707U (en) * 2011-07-29 2012-01-11 华北电网有限公司廊坊供电公司 Short range cable fast tester suitable for multiple interfaces
CN203054314U (en) * 2013-02-22 2013-07-10 荣吉良 Fiber interface junction box
CN203629790U (en) * 2013-11-22 2014-06-04 上海企想信息技术有限公司 Optical fiber performance test device capable of supporting a variety of optical fiber connectors
CN203840349U (en) * 2014-05-28 2014-09-17 四川世纪互通机电工程有限责任公司 Multifunctional interface fiber transceiver
CN104901741A (en) * 2015-04-30 2015-09-09 国家电网公司 Power system intelligent station fiber interface conversion apparatus
CN205545320U (en) * 2016-03-11 2016-08-31 广州市银讯通信科技有限公司 PCM device with automatic protect function of a light electric double route
CN106102215A (en) * 2016-06-13 2016-11-09 苏州迈奇杰智能技术有限公司 A kind of photovoltaic mobile terminal optic communication illuminator
CN206149277U (en) * 2016-09-21 2017-05-03 苏州光蓝信息技术有限公司 Multichannel adjustable gain photoelectric conversion device
CN206596008U (en) * 2017-02-17 2017-10-27 深圳市奥文特科技有限公司 Fiber entering household terminal conversion devices

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110334039A (en) * 2019-07-03 2019-10-15 山东职业学院 A kind of RJ11 turns RJ45 converter
CN110334039B (en) * 2019-07-03 2020-12-29 山东职业学院 RJ11 changes RJ45 converter
CN112039842A (en) * 2020-07-23 2020-12-04 成都光航信科技有限公司 System and method for implementing FC data transmission based on twisted pair medium
CN112039842B (en) * 2020-07-23 2022-06-21 成都光航信科技有限公司 System and method for implementing FC data transmission based on twisted pair medium

Similar Documents

Publication Publication Date Title
TWM335887U (en) Fiber-USB Ethernet converter
KR20110127213A (en) Cross connect patch guidance system
CN203443989U (en) Electric meter box
CN110289972B (en) Network equipment and network system based on Ethernet
CN107819517A (en) A kind of optic fiber converter and its control method
CN105490124B (en) Multi-head data line
CN209017073U (en) Power over Ethernet switch system and equipment
CN207625564U (en) A kind of optic fiber converter
CN207098205U (en) A kind of Multifunctional concentrator
CN103872674A (en) Distribution system and distribution unit
CN202949358U (en) Power circuit structure capable of reducing noises generated at voice terminal
CN203086494U (en) Power supply system based on FTTB network
CN2648674Y (en) Electric injector
DE60131291D1 (en) NETWORK WITH CONNECTORS BETWEEN ELECTRICAL AND OPTICAL SIGNALS
CN209298917U (en) Power supply unit and electronic equipment
CN201893788U (en) Power supply device for active optical network unit
SE0100525D0 (en) Device for enclosing optical fiber connection to opto converter
CN208337596U (en) G.fast SFP module
CN207782081U (en) A kind of fluorescence LED intelligent network wire jumper
CN201781495U (en) Lightening-protective type Ethernet optical fiber transceiver
CN207677746U (en) Power supply long-range data transmission switching mechanism system is pressed based on ethernet side mouth width
CN201127103Y (en) Double-light-mouth switch module
CN206313912U (en) Be applied to harbour machinery based on electric force carrier transmission system
CN219717454U (en) Hot plug connecting device and system
CN109039659A (en) G.fast reverse power supply system, terminal device and local side apparatus

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180320

RJ01 Rejection of invention patent application after publication