CN103023825A - Miniature gigabit Ethernet exchange device - Google Patents
Miniature gigabit Ethernet exchange device Download PDFInfo
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- CN103023825A CN103023825A CN2012105830527A CN201210583052A CN103023825A CN 103023825 A CN103023825 A CN 103023825A CN 2012105830527 A CN2012105830527 A CN 2012105830527A CN 201210583052 A CN201210583052 A CN 201210583052A CN 103023825 A CN103023825 A CN 103023825A
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Abstract
The invention belongs to the technical field of Ethernet communication and relates to a miniature gigabit Ethernet exchange device. The miniature gigabit Ethernet exchange device comprises an outer frame, a panel, a circuit board and a cassette, the outer frame is fixedly connected with the panel, the panel is provided with an RJ45 interface and a power indicator opening and is connected with the cassette, a photoelectric conversion module and a power supply are mounted on the circuit board, the circuit board is closed by the metal box for shielding, the metal box together with the circuit board is fixed on the panel, and the whole device can be completely embedded into the cassette and is fixed on an outer opening of the cassette through the panel. The miniature gigabit Ethernet exchange device is capable of interchanging short-distance twisted-pair electrical signals with long-distance optical signals, so that network bandwidth and anti-interference performances are improved, long-distance networking requirements are met, equipment miniaturization and low cost are achieved, and the fiber-to-the-home requirement is met.
Description
Technical field
The present invention relates to a kind of miniature gigabit Ethernet switch, belong to network communications technology field.
Background technology
Although to today optical fiber application so that there has been significant progress the Internet, but the application of optical fiber also mainly is in backbone network and core layer, what the terminal of network was also still used is the twisted-pair feeder information point, has so both wasted a large amount of copper resources, also so that the network bandwidth becomes a bottleneck.Although the patent of having applied for has at present realized the function of opto-electronic conversion, there are the problems such as device volume is large, high cost.For example the name is called " Kilomega fiber transceiver ", the patent No. provides a kind of Kilomega fiber transceiver of realizing cheaply inband network management for the patent of 200420095892.X, comprise the photoelectric conversion unit that is formed by the integrated module of optical transceiver, forwarding chip, cable connector and isolating transformer, but volume is excessive; And for example name is called " dual gigabit ethernet adaptive optic fiber transceiver ", the patent No. provides a kind of dual gigabit ethernet adaptive optic fiber transceiver for 201020673077.2 patent, comprise electric interface unit, conversion unit of protocol and UFIU UMSC Fiber Interface Unit, conversion unit of protocol is connected with UFIU UMSC Fiber Interface Unit, UFIU UMSC Fiber Interface Unit is connected with the opposite end by optical fiber, but high cost.Owing to the device volume that exists at present is large, the high in cost of production reason, can't realize the requirement of fiber entering household at all.
Summary of the invention
Purpose of the present invention is exactly in order to overcome above-mentioned the deficiencies in the prior art part, a kind of miniature gigabit Ethernet switch is provided, the twisted-pair feeder signal of telecommunication and light signal are changed mutually, utilize the advantages such as the optical fiber communication information capacity is large, good confidentiality, lightweight, volume is little, non-relay, transmission range is long, solved the problem of Ethernet aspect transmission.Not only guarantee packet long Distance Transmission between two networks, realized that simultaneously device miniaturization, cost are low, satisfied the demand of fiber entering household.
The present invention is achieved by the following technical measures:
A kind of miniature gigabit Ethernet switch comprises housing, panel, circuit board and 86 standard type magazines, it is characterized in that housing on every side with snap fit, and panel side relevant position is with draw-in groove, and housing and panel are fastened and connected fixing by snap fit and draw-in groove mutually; Panel top is with the opening of RJ45 interface, and its underpart is with the opening of power supply indicator; Photoelectric conversion module and power supply are housed on the circuit board, wherein photoelectric conversion module comprises optical module, MAC layer Switching Module, electricity mouthful module and optical fiber interface, MAC layer Switching Module links to each other with an electricity mouthful module with optical module respectively, optical module is connected with optical fiber interface, and power supply links to each other with MAC layer Switching Module with optical module respectively and thinks its power supply; Optical module comprises light emission secondary module (TOSA), light-receiving secondary module (ROSA), laser-driven chip and limited range enlargement chip, wherein the light emission secondary module links to each other with laser-driven chip, the light-receiving secondary module is connected with the limited range enlargement chip, an electricity mouthful module comprises RJ45 interface and network transformer, and wherein the RJ45 interface links to each other with network transformer; For reducing the High-frequency Interference of gigabit speed rates, circuit board is shielded by the can sealing, can is fixed on the panel together with circuit board, the size of can is less than the box mouth size of 86 standard type magazines, whole device can embed in the 86 standard type magazines fully, whole device is fixed on the collar extension of 86 standard type magazines by panel; Position corresponding on the heel plate of can front is with the opening of RJ45 interface and the opening of power supply indicator, so that the RJ45 interface on the circuit board and power supply indicator can embed respectively RJ45 interface on the panel and the opening part of power supply indicator; With the opening of optical fiber interface, be convenient to the access of external optical fiber on the can side.
Described MAC layer Switching Module mainly comprises optical ﹠ electronic media converter, and the optical ﹠ electronic media converter model is a kind of of RTL8213 (M), RTL8363, RTL8305 and AL210.
Described laser-driven chip model is a kind of of UX2211, MAX3735, MAX3273, MAX3740, ADN2870, ADN2871 and MAX3795.
Described limited range enlargement chip model is a kind of of MAX3748, MAX3272 and MAX3274.
Described optical fiber interface is a kind of in SC interface, LC interface and the FC interface.
Described can is that aluminum material is made or alloy material is made.
Described RJ45 interface is 1-3.
Described power supply mainly comprises power supply chip, and model is LM2576HV-ADJ.Power acquisition of the present invention POE supply power mode also can adopt the external power supply supply power mode.
Described TOSA means the light emission secondary module, is the abbreviation of English Transmitter Optical Subassembly.
Described ROSA means the light-receiving secondary module, is the abbreviation of English Receiver Optical Subassembly.
MAC is the abbreviation of English Media Access Control, Chinese lexical or textual analysis: FDDI sublayer protocol, it has defined packet and how to have transmitted at medium.
Apparatus of the present invention are built 86 standard type magazines on the wall of Indoor environment first in use, and are in advance the access of the optical fiber in the network is indoor and be connected on the optical fiber interface in apparatus of the present invention, with the needs of realizing that broadband network is registered one's residence.
The invention has the beneficial effects as follows: not only realized the mutual conversion of the signal of telecommunication in fiber middle light signal and the twisted-pair feeder, improved the network bandwidth, increased transmission range, realized long method apart from networking; And equipment is installed in the 86 standard type magazines, and volume is little, and is easy to use; Adopt aluminum can closed circuit plate, the electromagnetic interference that can effectively avoid high-frequency circuit to produce; Production cost is low, has reached the requirement of fiber entering household.
Description of drawings
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is the circuit side connector frame schematic diagram of apparatus of the present invention.
Wherein, 1, housing, 2, panel, 3, circuit board, 4, can, 5, the RJ45 interface, 6, power supply indicator, 7, light emission secondary module (TOSA), 8, light-receiving secondary module (ROSA), 9, laser-driven chip, 10, the limited range enlargement chip, 11, MAC layer Switching Module, 12, electricity mouthful module, 13, optical module, 14, power supply, 15, photoelectric conversion module, 16, optical fiber interface, 17,86 standard type magazines.
Embodiment
The invention will be further described below in conjunction with drawings and Examples, but be not limited to this.
Embodiment 1:
The embodiment of the invention 1 is shown in Fig. 1-2, a kind of miniature gigabit Ethernet switch, comprise housing 1, panel 2, circuit board 3 and 86 standard type magazines 17, it is characterized in that housing 1 is on every side with snap fit, panel 2 side relevant positions are with draw-in groove, and housing 1 is fastened and connected fixing with panel 2 by snap fit and draw-in groove mutually; Panel 2 tops are with the opening of RJ45 interface 5, and its underpart is with the opening of power supply indicator 6; Photoelectric conversion module 15 and power supply 14 are housed on the circuit board 3, wherein photoelectric conversion module 15 comprises optical module 13, MAC layer Switching Module 11, electricity mouthful module 12 and optical fiber interface 16, MAC layer Switching Module 11 links to each other with an electricity mouthful module 12 with optical module 13 respectively, optical module 13 is connected with optical fiber interface 16, and power supply 14 links to each other with MAC layer Switching Module 11 with optical module 13 respectively and thinks its power supply; Optical module 13 comprises that light emission secondary module (TOSA) 7, light accepts secondary module (ROSA) 8, laser-driven chip 9 and limited range enlargement chip 10, wherein light emission secondary module 7 links to each other with laser-driven chip 9, light is accepted secondary module 8 and is connected with limited range enlargement chip 10, an electricity mouthful module 12 comprises RJ45 interface 5 and network transformer, and wherein RJ45 interface 5 links to each other with network transformer; For reducing the High-frequency Interference of gigabit speed rates, circuit board 3 is shielded by can 4 sealings, can 4 is fixed on the panel 2 together with circuit board 3, the size of can 4 is less than the box mouth size of 86 standard type magazines 17, whole device can embed in the 86 standard type magazines 17 fully, whole device is fixed on the collar extension of 86 standard type magazines 17 by panel 2; Position corresponding on the can 4 front heel plates is with the opening of RJ45 interface 5 and the opening of power supply indicator 6, so that the RJ45 interface 5 on the circuit board and power supply indicator 6 can embed respectively RJ45 interface 5 on the panel and the opening part of power supply indicator 6; With the opening of optical fiber interface 16, be convenient to the access of external optical fiber on can 4 sides.
Described MAC layer Switching Module 11 mainly comprises optical ﹠ electronic media converter, and the optical ﹠ electronic media converter model is RTL8213 (M).
Described laser-driven chip 9 models are UX2211.
Described limited range enlargement chip 10 models are MAX3748.
Described optical fiber interface 16 is SC interfaces.
Described can 4 is that aluminum material is made.
Described RJ45 interface is 2.
Embodiment 2:
The embodiment of the invention 2 is identical with embodiment 1, and just the optical ﹠ electronic media converter model is RTL8363.
Described laser-driven chip 9 models are MAX3735.
Described limited range enlargement chip 10 models are MAX3272.
Described optical fiber interface 16 is LC interfaces.
Described can 4 is that alloy material is made.
Described RJ45 interface is 1.
Embodiment 3:
The embodiment of the invention 3 is identical with embodiment 1, and just the optical ﹠ electronic media converter model is RTL8305.
Described laser-driven chip 9 models are MAX3740.
Described limited range enlargement chip 10 models are MAX3274.
Described optical fiber interface 16 is FC interfaces.
Described RJ45 interface is 3.
Claims (7)
1. miniature gigabit Ethernet switch, comprise housing, panel, circuit board and 86 standard type magazines, it is characterized in that housing on every side with snap fit, panel side relevant position is with draw-in groove, and housing and panel are fastened and connected fixing by snap fit and draw-in groove mutually; Panel top is with the opening of RJ45 interface, and its underpart is with the opening of power supply indicator; Photoelectric conversion module and power supply are housed on the circuit board, wherein photoelectric conversion module comprises optical module, MAC layer Switching Module, electricity mouthful module and optical fiber interface, MAC layer Switching Module links to each other with an electricity mouthful module with optical module respectively, optical module is connected with optical fiber interface, and power supply links to each other with MAC layer Switching Module with optical module respectively and thinks its power supply; Optical module comprises light emission secondary module, light-receiving secondary module, laser-driven chip and limited range enlargement chip, wherein the light emission secondary module links to each other with laser-driven chip, the light-receiving secondary module is connected with the limited range enlargement chip, an electricity mouthful module comprises RJ45 interface and network transformer, and wherein the RJ45 interface links to each other with network transformer; For reducing the High-frequency Interference of gigabit speed rates, circuit board is shielded by the can sealing, can is fixed on the panel together with circuit board, the size of can is less than the box mouth size of 86 standard type magazines, whole device can embed in the 86 standard type magazines fully, whole device is fixed on the collar extension of 86 standard type magazines by panel; Position corresponding on the heel plate of can front is with the opening of RJ45 interface and the opening of power supply indicator, so that the RJ45 interface on the circuit board and power supply indicator can embed respectively RJ45 interface on the panel and the opening part of power supply indicator; With the opening of optical fiber interface, be convenient to the access of external optical fiber on the can side.
2. a kind of miniature gigabit Ethernet switch as claimed in claim 1, it is characterized in that described MAC layer Switching Module mainly comprises optical ﹠ electronic media converter, the optical ﹠ electronic media converter model is a kind of of RTL8213 (M), RTL8363, RTL8305 and AL210.
3. a kind of miniature gigabit Ethernet switch as claimed in claim 1 is characterized in that described laser-driven chip model is a kind of of UX2211, MAX3735, MAX3273, MAX3740, ADN2870, ADN2871 and MAX3795.
4. a kind of miniature gigabit Ethernet switch as claimed in claim 1 is characterized in that described limited range enlargement chip model is a kind of of MAX3748, MAX3272 and MAX3274.
5. a kind of miniature gigabit Ethernet switch as claimed in claim 1 is characterized in that described optical fiber interface is a kind of in SC interface, LC interface and the FC interface.
6. a kind of miniature gigabit Ethernet switch as claimed in claim 1 is characterized in that described can is that aluminum material is made or alloy material is made.
7. a kind of miniature gigabit Ethernet switch as claimed in claim 1 is characterized in that described RJ45 interface is 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105830527A CN103023825A (en) | 2012-12-27 | 2012-12-27 | Miniature gigabit Ethernet exchange device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105830527A CN103023825A (en) | 2012-12-27 | 2012-12-27 | Miniature gigabit Ethernet exchange device |
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| CN103023825A true CN103023825A (en) | 2013-04-03 |
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| CN2012105830527A Pending CN103023825A (en) | 2012-12-27 | 2012-12-27 | Miniature gigabit Ethernet exchange device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100736A (en) * | 2016-06-03 | 2016-11-09 | 武汉奥源光联网科技发展有限公司 | A kind of miniature Ethernet optical-electrical converter and application |
| CN107404415A (en) * | 2016-05-18 | 2017-11-28 | 谷歌公司 | test mobile device |
| CN107871789A (en) * | 2017-12-13 | 2018-04-03 | 刘向宁 | Transmitting-receiving integrated optical-electrical converter |
| CN110896326A (en) * | 2018-09-12 | 2020-03-20 | 江苏拓轶智能科技有限公司 | Wall socket type optical fiber network access device |
| WO2022141573A1 (en) * | 2020-12-28 | 2022-07-07 | 广州昂宝电子有限公司 | Panel-type ethernet gateway with built-in switching function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201887774U (en) * | 2010-12-20 | 2011-06-29 | 武汉微创光电股份有限公司 | Dual gigabit Ethernet self-adaptive optical fiber transceiver |
| CN202095192U (en) * | 2011-06-03 | 2011-12-28 | 北京欧迈特数字技术有限责任公司 | Industrial communication apparatus of IP67protection degree |
| US20120259970A1 (en) * | 2011-04-06 | 2012-10-11 | At&T Intellectual Property I, L.P. | Policy as a network service in a mobile core network |
| CN202524391U (en) * | 2011-12-14 | 2012-11-07 | 深圳市振兴伟业通讯有限公司 | Gigabit Ethernet optical fiber transceiver |
-
2012
- 2012-12-27 CN CN2012105830527A patent/CN103023825A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887774U (en) * | 2010-12-20 | 2011-06-29 | 武汉微创光电股份有限公司 | Dual gigabit Ethernet self-adaptive optical fiber transceiver |
| US20120259970A1 (en) * | 2011-04-06 | 2012-10-11 | At&T Intellectual Property I, L.P. | Policy as a network service in a mobile core network |
| CN202095192U (en) * | 2011-06-03 | 2011-12-28 | 北京欧迈特数字技术有限责任公司 | Industrial communication apparatus of IP67protection degree |
| CN202524391U (en) * | 2011-12-14 | 2012-11-07 | 深圳市振兴伟业通讯有限公司 | Gigabit Ethernet optical fiber transceiver |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404415A (en) * | 2016-05-18 | 2017-11-28 | 谷歌公司 | test mobile device |
| CN106100736A (en) * | 2016-06-03 | 2016-11-09 | 武汉奥源光联网科技发展有限公司 | A kind of miniature Ethernet optical-electrical converter and application |
| CN106100736B (en) * | 2016-06-03 | 2019-03-29 | 武汉光谷光联网科技有限公司 | A kind of miniature Ethernet photoelectric converter and application |
| CN107871789A (en) * | 2017-12-13 | 2018-04-03 | 刘向宁 | Transmitting-receiving integrated optical-electrical converter |
| CN110896326A (en) * | 2018-09-12 | 2020-03-20 | 江苏拓轶智能科技有限公司 | Wall socket type optical fiber network access device |
| WO2022141573A1 (en) * | 2020-12-28 | 2022-07-07 | 广州昂宝电子有限公司 | Panel-type ethernet gateway with built-in switching function |
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Application publication date: 20130403 |