CN205657698U - Novel USB optical transmitter and receiver - Google Patents
Novel USB optical transmitter and receiver Download PDFInfo
- Publication number
- CN205657698U CN205657698U CN201620532811.0U CN201620532811U CN205657698U CN 205657698 U CN205657698 U CN 205657698U CN 201620532811 U CN201620532811 U CN 201620532811U CN 205657698 U CN205657698 U CN 205657698U
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- usb
- receiver
- optical transmitter
- data transmission
- receiving terminal
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Abstract
The utility model discloses a novel USB optical transmitter and receiver, including transmitting terminal and receiving terminal, its characterized in that, the transmitting terminal with the receiving terminal passes through single core optical fiber and links to each other, the transmitting terminal have with computer USB interface complex plug, connector assembly has protocol conversion module and optic fibre sending module, the receiving terminal is equipped with the USB interface, USB interface connection has protocol converter and optic fibre receiving module. The utility model provides a novel USB optical transmitter and receiver through combining optical transmitter and receiver and USB data transmission equipment, be the light signal with the electric signal transition among the USB data transmission, and single core optical fiber information data transmission between holding through the transmitting terminal and the receiving terminal of optical transmitter and receiver has enlarged USB data transmission's distance from this, has satisfied computer and additional equipment carry out long distance data transmission through the USB interface needs.
Description
Technical field
This utility model relates to technical field of data transmission, a kind of for extending USB transmission distance
Novel USB optical transmitter and receiver.
Background technology
In the specification of USB 2.0, if data are with the speed rates of high-speed (480MHz), farthest
Distance be 5 meters.In a lot of application scenarios, needing the USB data transmission of distance, existing data pass
Transfer device can not meet the needs of distance USB data transmission.
Utility model content
This utility model provides a kind of novel USB optical transmitter and receiver, is used for solving the transmission of existing USB2.0 data
Equipment can not carry out the defect of long-range data transmission.
In order to solve the problems referred to above, this utility model provides a kind of novel USB optical transmitter and receiver, including transmitting terminal and
Receiving terminal, described transmitting terminal is connected by single-core fiber with described receiving terminal, and described transmitting terminal has and computer
The plug that host USB interface coordinates, described plug connects protocols having modular converter and optical fiber sending module；Institute
Stating receiving terminal and be provided with USB interface, described USB interface connects protocols having transducer and optic fiber transceiver module.
The novel USB optical transmitter and receiver that this utility model provides also has a techniques below feature:
Further, scrambler also it is connected with in turn between described protocol conversion module and described optical fiber sending module
Device and high-speed serializer, be also connected with descrambling in turn between described protocol converter and described optic fiber transceiver module
Device and high speed deserializer.
Further, described receiving terminal has four described USB interface, and described USB interface is that USB2.0 connects
Mouthful.
This utility model has the advantages that by being combined with USB data transmission equipment by optical transmitter and receiver,
The signal of telecommunication in USB data transmission is converted to optical signal, by the transmitting terminal of optical transmitter and receiver and receiving terminal end it
Between single-core fiber information data transmission, thus expand the distance of USB data transmission, meet computer master
Machine and auxiliary device carry out the needs of long-range data transmission by USB interface.
Accompanying drawing explanation
Fig. 1 is the use view of the novel USB optical transmitter and receiver of this utility model embodiment；
Fig. 2 is the structural representation of transmitting terminal in Fig. 1；
Fig. 3 is the structural representation of receiving terminal in Fig. 2.
Detailed description of the invention
Below with reference to accompanying drawing and describe this utility model in detail in conjunction with the embodiments.It should be noted that
In the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.
In one embodiment of of the present utility model novel USB optical transmitter and receiver as shown in Figure 1 to Figure 3, this electricity
Novel USB optical transmitter and receiver includes that transmitting terminal 10 and receiving terminal 20, transmitting terminal 10 and receiving terminal 20 pass through single
Optical fiber 30 is connected, and transmitting terminal 10 has the plug 11 coordinated with host computer USB interface, and plug 11 is even
It is connected to protocol conversion module 12 and optical fiber sending module 15；Receiving terminal 20 is provided with USB interface 21, USB
Interface 21 connects protocols having transducer 22 and optic fiber transceiver module 25.Novel USB light end in the present embodiment
Machine, by being combined with USB data transmission equipment by optical transmitter and receiver, changes the signal of telecommunication in USB data transmission
For optical signal, by the single-core fiber information data transmission between transmitting terminal and the receiving terminal end of optical transmitter and receiver, by
This expands the distance of USB data transmission, meets host computer and is carried out by USB interface with auxiliary device
The needs of long-range data transmission.
In the above-described embodiments, novel USB optical transmitter and receiver also has a techniques below feature: protocol conversion module 12
And between optical fiber sending module 15, also it is connected with scrambler 13 and high-speed serializer 14, protocol converter in turn
Also it is connected with descrambler 23 and high speed deserializer 24 between 22 and optic fiber transceiver module 25 in turn, thereby guarantees that
Data transmission quality and data transmission bauds.Receiving terminal 20 has four USB interface 21, and USB interface is
USB2.0 interface.
Novel USB optical transmitter and receiver in above-described embodiment, breaches the host computer length limitation to USB line,
And with all operations system compatible, it is not necessary to drive software, simple to operate.This novel USB optical transmitter and receiver
Transmitting terminal is connected by single-core fiber with receiving terminal, and the length of single-core fiber can be 300 meters, will during use
The plug of transmitting terminal inserts the USB2.0 interface of host computer, IP Camera, hard disk drive, printer,
The computer peripherals such as scanner, audio frequency apparatus, touch screen, digital camera and game console can pass through
USB plug is connected with the USB2.0 socket on receiving terminal, be achieved in the length of host computer and ancillary equipment away from
From USB data transmission, this novel USB optical transmitter and receiver supports USB2.0 agreement, supports 80Mbps speed rates,
Support hot plug USB device, receiving terminal band usb expansion function, 4 USB devices of maximum support, list
500 milliamperes of electric currents of individual USB port；Simple optical fiber transmits 300 meters, and it is convenient to install, plug and play, it is not necessary to
Drive software, supports several operation systems, such as Windows, the conventional operation such as Mac OS X, Linux
System.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, rather than right
It limits；Although this utility model being described in detail with reference to previous embodiment, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of this utility model each embodiment technical scheme.
Claims (3)
1. a novel USB optical transmitter and receiver, including transmitting terminal and receiving terminal, it is characterised in that described transmitting terminal
Being connected by single-core fiber with described receiving terminal, described transmitting terminal has and coordinates with host computer USB interface
Plug, described plug connects protocols having modular converter and optical fiber sending module；Described receiving terminal is provided with USB and connects
Mouthful, described USB interface connects protocols having transducer and optic fiber transceiver module.
Novel USB optical transmitter and receiver the most according to claim 1, it is characterised in that described protocol conversion mould
Scrambler and high-speed serializer, described protocol conversion also it is connected with in turn between block and described optical fiber sending module
Descrambler and high speed deserializer also it is connected with in turn between device and described optic fiber transceiver module.
Novel USB optical transmitter and receiver the most according to claim 2, it is characterised in that described receiving terminal has
Four described USB interface, described USB interface is USB2.0 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532811.0U CN205657698U (en) | 2016-06-02 | 2016-06-02 | Novel USB optical transmitter and receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532811.0U CN205657698U (en) | 2016-06-02 | 2016-06-02 | Novel USB optical transmitter and receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657698U true CN205657698U (en) | 2016-10-19 |
Family
ID=57404695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532811.0U Active CN205657698U (en) | 2016-06-02 | 2016-06-02 | Novel USB optical transmitter and receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205509A (en) * | 2016-12-16 | 2018-06-26 | 上海普锐马电子有限公司 | A kind of telecommunication circuit of computer and electromagnetic compatibility instrument |
| CN109819295A (en) * | 2019-03-27 | 2019-05-28 | 北京都是科技有限公司 | Image delivering system |
-
2016
- 2016-06-02 CN CN201620532811.0U patent/CN205657698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205509A (en) * | 2016-12-16 | 2018-06-26 | 上海普锐马电子有限公司 | A kind of telecommunication circuit of computer and electromagnetic compatibility instrument |
| CN109819295A (en) * | 2019-03-27 | 2019-05-28 | 北京都是科技有限公司 | Image delivering system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |