CN2872388Y - Optical-fiber receiver-transmitter - Google Patents
Optical-fiber receiver-transmitter Download PDFInfo
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- CN2872388Y CN2872388Y CNU2006200073906U CN200620007390U CN2872388Y CN 2872388 Y CN2872388 Y CN 2872388Y CN U2006200073906 U CNU2006200073906 U CN U2006200073906U CN 200620007390 U CN200620007390 U CN 200620007390U CN 2872388 Y CN2872388 Y CN 2872388Y
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims description 23
- 239000013078 crystal Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101100172132 Mus musculus Eif3a gene Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses an optical fiber transceiver, including a shell (1), a power supply (2), a four-layer printing plate (3) and a power supply circuit (21) equipped inside the shell (1), as well as a cable interface (11), a LED display lamp unit (12), an optical fiber dispatch interface (13) and a locking screw (14) equipped on the side of the shell (1) basipetally. An executing chip (U2) adopts IC1893 chip and a coupler (U3) adopts FC-1001 chip. The optical fiber transceiver with simple structure could be used in the optical fiber transceiver with computer fast Ethernet communication and could be used in the optical interconnection among a host, a server, a repeater, a hub, a switch and a terminal, as well as between the terminal and terminal.
Description
Technical field
The utility model relates to a kind of fiber optical transceiver, specifically is meant a kind of fiber optical transceiver that is used for the computing machine ethernet communication.
Background technology
Ethernet (Ethernet) is the Local Area Network technology that is widely used in several kilometer range, and its node is above 4,000 ten thousand in the statistics global ranges in 1996.It has upgrading easily, the reliability height, cost is lower, network software is abundant, systemic-function is strong, install to connect simple and working service such as makes things convenient at advantage, increase along with program and memory data output, more and more higher to resource requirement, handling capacity on from network to the pc machine is also more and more, the 10Mbps Ethernet early can not satisfy current network demand, nineteen ninety-five, the appearance of 100Mbps Fast Ethernet not only just transfer rate improved 10 times, and provide can support 10Mbps and 100Mbps operation continue to change automatically a lot of network interfaces, just Ethernet upgrades to Fast Ethernet and becomes and be easy to.For example: the patent No. is to disclose a kind of 100Mbps fiber optical transceiver that is used for the computing machine ethernet communication in 99244574.4 the Chinese patent literature, adopts CSMA/CD ten thousand formula work,
In recent years, along with the high development of science and technology, the speed of 100Mbps also can not satisfy people's demand gradually, and gigabit series gigabit Ethernet fiber optic receiver begins to be developed out.Fiber optical transceiver no matter its optical interface and electrical interface is applicable to the transmission of city backbone network.Be mainly used in million links of doing of ethernet device, by the transmission range that self opto-electronic conversion prolongs network, the bandwidth expansion that makes network simultaneously is to 1000M.Fiber plant scientific ﹠ technical corporation of at present existing several family produces the fiber optical transceiver of 1000Mbps, and all million networks of doing that meet the ethernet standard agreement are established each as all intercommunications with it such as switch, routers.Wherein, the transmission range of gigabit Ethernet has been expanded in the conversion from 1000Base to 1000Base.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, fiber optical transceiver of can be used for the communication of computing machine Fast Ethernet, and it can be used between main frame, server, repeater, hub, switch, the terminating machine and the optical interconnection between terminating machine and the terminating machine.
For achieving the above object, technology ten thousand cases of the utility model employing are as follows:
A kind of fiber optical transceiver, comprise shell, power supply, be arranged on four layers of PCB printed panel and power circuit in the shell 1, described PCB printed panel comprises carries out chip, coupling mechanism, fiber-optic signal transceiver module, crystal oscillator, duty display circuit, the received signal input end of described fiber-optic signal transceiver module links to each other with the input optical fibre end, and the received signal output terminal links to each other with the input end of carrying out chip; The transmission signal input part of described fiber-optic signal transceiver module links to each other with the output terminal TXout that carries out chip U2, output terminal COL, the RX of described execution chip closes device one end with output terminal TX with misfortune and links to each other, described AC-DC change-over circuit input end links to each other with power supply, its output terminal links to each other with the input end of mu balanced circuit by meeting U1, and the output terminal of described mu balanced circuit U1 links to each other with the PCB printed panel; Described shell adopts modularization and free-standing non-modularization structure flexibly, side at shell is disposed with cable interface, LED display lamp group, optical fiber transmitting-receiving interface, lock-screw from top to bottom, described execution chip adopts the IC1893 chip, and coupling mechanism adopts the chip of FC-1001 model.Can also adopt other configurations, make system group network practical more flexibly, and the cost of user side when reducing networking greatly.Defeated
Described cable interface 11 adopts RJ-45 twisted-pair cable interface.
The receiver module of described fiber-optic signal transceiver module U4 adopts the chip of EM125 model, and its sending module adopts the chip of N3TD-BS model.
It is the chip of AMS1084CM that described mu balanced circuit adopts model.It is KOY025 that described crystal oscillator yg adopts model, 000 chip.
Provide a single RJP45 electricity mouthful support to hand over again automatically, connect switch, hub; Full built-in power, card insert type casing design outward appearance uniqueness; Internal electric source power consumption: 3w; Mean time between failures, the utility model and existing fiber optical transceiver were special in addition local more than 50,000 hours:
1, visual testing increases sign and pilot lamp check, can correct a mistake;
2, gigabit mouth parameter index can reach 2.5G speed;
3, performance test testing throughput standard-required reaches port lines speed, and the frame loss rate test is designated as 0.
Description of drawings
Fig. 1 is the structured flowchart of the utility model fiber optical transceiver;
Fig. 2 is the outside drawing of the utility model fiber optical transceiver;
Fig. 3 is the circuit diagram of the utility model fiber optical transceiver.
Embodiment
At first referring to Fig. 2, outside drawing for the utility model fiber optical transceiver, fiber optical transceiver, comprise shell 1, power supply 2, be arranged on four layers of PCB printed panel 3 and power circuit 21 in the shell 1, described shell 1 adopts modularization and free-standing non-modularization structure flexibly, side at shell 1 is disposed with cable interface 11 from top to bottom, LED display lamp group 12, optical fiber transmitting-receiving interface 13, lock-screw 14, described LED display lamp group 12 comprises: twisted-pair feeder connects, dynamic light, power lights, twisted-pair feeder connection speed lamp, optical fiber connects, dynamic light and communication full duplex or half-duplex pilot lamp.Referring to Fig. 2 and Fig. 3, structured flowchart for the utility model fiber optical transceiver, described PCB printed panel 3 comprises carries out chip U2, the glutinous device U3 that closes, fiber-optic signal transceiver module U4, crystal oscillator X2, duty display circuit LED, the above-mentioned core of the present utility model of the received signal circuit of described fiber-optic signal transceiver module U4: as PCB wiring board circuit, the AC-DC change-over circuit, circuit such as mu balanced circuit, all the circuit with the fiber optical transceiver of existing 1000Mbps is identical, so repeat no more, but, inner theory structure of the present utility model, the associative perception of shell mechanism is more excellent than the product of the said firm.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, when the technology contents that can utilize above-mentioned announcement is made a little change, in every case be not break away from technical solutions of the utility model, to any simple modification, equivalent variations and the modification that above embodiment did, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1, a kind of fiber optical transceiver, comprise shell (1), power supply (2), be arranged on four layers of PCB printed panel (3) and power circuit (21) in the shell (1), described PCB printed panel (3) comprises carries out chip (U2), glutinous device (U3), fiber-optic signal transceiver module (U4), crystal oscillator (X2), the duty display circuit (LED) of closing, the received signal input end of described fiber-optic signal transceiver module (U4) links to each other with input optical fibre (RX) end, and the received signal output terminal links to each other with the input end (vin) of carrying out chip (U2); The transmission signal input part of described fiber-optic signal transceiver module (U4) links to each other with the output terminal (TXout) of carrying out chip (U2), the output terminal (COL) of described execution chip (U2), (RX) and output terminal (TX) link to each other with glutinous device (U3) end that closes, and the control end of described execution chip (U2) links to each other with crystal oscillator (X2) with duty display circuit (LED) respectively; Described power circuit (21) comprises AC-DC change-over circuit, interface (J1) and mu balanced circuit (U1), described AC-DC change-over circuit input end links to each other with power supply, its output terminal links to each other with the input end of mu balanced circuit (U1) by interface (J1), and the output terminal of described mu balanced circuit (U1) links to each other with PCB printed panel (3); It is characterized in that:
Side at shell (1) is disposed with cable interface (11), LED display lamp group (12), optical fiber transmitting-receiving interface (13), lock-screw (14) from top to bottom, described execution chip (U2) adopts the IC1893 chip, and coupling apparatus (U3) adopts the chip of FC-1001 model.
2, fiber optical transceiver according to claim 1 is characterized in that, described cable interface (11) adopts M-45 twisted-pair cable interface.
3, fiber optical transceiver according to claim 1 is characterized in that, the receiver module of described fiber-optic signal transceiver module (U4) adopts the chip of EM125 model, and its sending module adopts the chip of N3TD-BS model.
4, fiber optical transceiver according to claim 1 is characterized in that, it is the chip of AMS 1084CM that described mu balanced circuit (U1) adopts model.
5, fiber optical transceiver according to claim 1 is characterized in that, it is KOY025 that described crystal oscillator (X2) adopts model, 000 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200073906U CN2872388Y (en) | 2006-03-08 | 2006-03-08 | Optical-fiber receiver-transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200073906U CN2872388Y (en) | 2006-03-08 | 2006-03-08 | Optical-fiber receiver-transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2872388Y true CN2872388Y (en) | 2007-02-21 |
Family
ID=37740737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200073906U Expired - Lifetime CN2872388Y (en) | 2006-03-08 | 2006-03-08 | Optical-fiber receiver-transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2872388Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526765A (en) * | 2017-01-03 | 2017-03-22 | 温州意华接插件股份有限公司 | QSFP interface assembly |
-
2006
- 2006-03-08 CN CNU2006200073906U patent/CN2872388Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526765A (en) * | 2017-01-03 | 2017-03-22 | 温州意华接插件股份有限公司 | QSFP interface assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING QIANXI HENGYE TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: BEIJING SHULONG TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 100101 No. 8 South Beach, Beijing, Chaoyang District Patentee after: Beijing Qianxi Hengye Technology Co.,Ltd. Address before: 100101 No. 8 South Beach, Beijing, Chaoyang District Patentee before: SHULONG SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. BEIJING |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 100083 Beijing city Haidian District Yihai Qinghua East Road No. 16 building room 1605 Patentee address before: 100101 No. 8 South Beach, Beijing, Chaoyang District |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Room 301, building 85, North Shimonoseki, Beijing, Haidian District, 100044 Patentee after: Beijing Jixiang Link Communication Technology Co.,Ltd. Address before: Beijing City, Haidian District Yihai Qinghua East Road No. 16 building room 1605, zip code: 100083 Patentee before: Beijing Qianxi Hengye Technology Co.,Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING JIXIANG LINKE COMMUNICATION TECHNOLOGY CO. Free format text: FORMER OWNER: BEIJING QIANXI HENGYE TECHNOLOGY CO., LTD. Effective date: 20090109 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070221 |
|
| EXPY | Termination of patent right or utility model |