CN206658252U - A kind of DVI information sources video data distributor - Google Patents
A kind of DVI information sources video data distributor Download PDFInfo
- Publication number
- CN206658252U CN206658252U CN201720346948.1U CN201720346948U CN206658252U CN 206658252 U CN206658252 U CN 206658252U CN 201720346948 U CN201720346948 U CN 201720346948U CN 206658252 U CN206658252 U CN 206658252U
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- CN
- China
- Prior art keywords
- dvi
- module
- data
- modular converter
- video
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- 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
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model discloses a kind of DVI information sources video data distributor, cable equalizer is also equipped between the signal source receiving port and DVI high definition modular converters, the control terminal of the DVI high definitions modular converter is also connected with the video selection control button of outside, interconnecting modules are also equiped between the DVI high definitions modular converter and reception video storage modules, the interconnecting modules include protocol conversion module, data buffering module and the switch array module being sequentially connected.The DVI information source video datas distributor supports DVI D signals using DVI high definitions modular converter, with broadband, high speed, high accuracy, High Output Current, low noise, low-power consumption superperformance, data protocol modular converter can make the data protocol of interconnection equipment compatible, data buffering module can be such that the data of multiple equipment are exported on a data signal port, with the equipment that adaptation data signal input port is limited, the distance between DVI equipment and computer can be extended using cable equalizer structure.
Description
Technical field
Data distribution device technical field is the utility model is related to, specially a kind of DVI information sources video data distributor.
Background technology
DVI is to be based on TMDS, changes minimum differential signalling technique to transmit data signal, TMDS calculates with advanced coding
8bit data (every roadbed chrominance signal in R, G, B) are encoded to IObit data by minimum transition and (believed comprising row field synchronization by method
Breath, clock information, data DE, error correction etc.), after DC is balanced, using differential signal transmission data, it and LVDS, TTL are compared
There is preferable Electro Magnetic Compatibility, the private cable of low cost can be used to realize long range, the digital data transmission of high quality.
The connection transmission structure of TMDS technologies is as shown in Figure 1.Digital visual interface (DVI) is a kind of interface standard of international openness,
It is widely used in the equipment such as PC, DVD, high definition television (HDTV), high-resolution projecting apparatus.DVI information sources common at present regard
Frequency data distributor is unable to the limited equipment in adaptation data signal input port, and efficiency of transmission is low, it is impossible to meets the need used
Will.
Utility model content
The purpose of this utility model is to provide a kind of DVI information sources video data distributor, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme:A kind of DVI information sources video data distributor,
Including DVI high definition modular converters, the input of the DVI high definitions modular converter is connected with signal source receiving port, and the information source connects
Also be equipped with cable equalizer between receiving end mouth and DVI high definition modular converters, the cable equalizer and signal source receiving port it
Between be equipped with input nonlinearities suppression module and input lightning-protection module, between cable equalizer and DVI the high definition modular converter
Also it is equipped with output AF panel module and output end lightning-protection module, the outside of the DVI high definitions modular converter is also associated with controlling
Button processed, the data output end of the DVI high definitions modular converter are connected with reception video storage modules, the DVI high definitions conversion
The control terminal of module is also connected with the video selection control button of outside, and the DVI high definitions modular converter is with receiving video storage
Interconnecting modules are also equiped between module, the interconnecting modules include protocol conversion module, the data buffering module being sequentially connected
And switch array module.
Preferably, the data output end of the VI high definitions modular converter is also associated with high-clear display.
Preferably, the inside for receiving video storage modules is provided with the detachable RAM card for being inserted with RAM card
Neck or Portable movable hard disk.
Preferably, the data storage end of the RAM card neck or Portable movable hard disk is also associated with control terminal
Wireless data transmission module.
Compared with prior art, the beneficial effects of the utility model are:The DVI information source video datas distributor uses DVI
High definition modular converter support DVI-D signals, have broadband, high speed, high accuracy, High Output Current, low noise, low-power consumption it is good
Performance, the data protocol modular converter in the DVI information source video data distributors can make the data protocol of interconnection equipment simultaneous mutually
Hold, data buffering module can be such that the data of multiple equipment are exported on a data signal port, be inputted with adaptation data signal
The limited equipment of mouth, can extend the distance between DVI equipment and computer using cable equalizer structure, improve the transmission of device
Efficiency.
Brief description of the drawings
Fig. 1 is the utility model structure general diagram;
Fig. 2 is the utility model cable equalizer connection block diagram;
Fig. 3 is the utility model interconnecting modules connection block diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme:
A kind of DVI information sources video data distributor, including DVI high definition modular converters, the DVI high definitions modular converter it is defeated
Enter end and be connected with signal source receiving port, cable equalization is also equipped between the signal source receiving port and DVI high definition modular converters
Device, input nonlinearities suppression module and input lightning-protection module, institute are equipped between cable equalizer and the signal source receiving port
State and output AF panel module and output end lightning-protection module are also equipped between cable equalizer and DVI high definition modular converters, carry
The security performance of high device, the outside of the DVI high definitions modular converter are also associated with control button, and control carries out the storage of video
Shared out the work with data, the data output end of the DVI high definitions modular converter is connected with reception video storage modules, the DVI
Interconnecting modules are also equiped between high definition modular converter and reception video storage modules, the interconnecting modules include what is be sequentially connected
Protocol conversion module, data buffering module and switch array module.
Further, the data output end of the VI high definitions modular converter is also associated with high-clear display.
Further, the inside for receiving video storage modules is provided with the detachable internal memory for being inserted with RAM card
Card neck or Portable movable hard disk, for carrying out the storage and transfer of video data.
Further, the data storage end of the RAM card neck or Portable movable hard disk is also associated with carrying control terminal
Wireless data transmission module.
Data protocol modular converter in the DVI information source video data distributors can make the data protocol of interconnection equipment mutual
Compatibility, data buffering module can be such that the data of multiple equipment are exported on a data signal port, defeated with adaptation data signal
The limited equipment of entrance, the distance between DVI equipment and computer can be extended using cable equalizer structure, improve the biography of device
Defeated efficiency.
Circuit connection diagram of connection circuit, AF panel module and AF panel module of cable equalizer etc. is authorizing
Patent:It is described in DVI information source video data extenders-CN201620665066.7, is known technology, can carry out popularization makes
With.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of DVI information sources video data distributor, including DVI high definition modular converters, it is characterised in that:The DVI high definitions turn
The input of mold changing block is connected with signal source receiving port, is also added between the signal source receiving port and DVI high definition modular converters
There is cable equalizer, be equipped with input nonlinearities suppression module between cable equalizer and the signal source receiving port and input is prevented
Thunder module, output AF panel module is also equipped between cable equalizer and DVI the high definition modular converter and output end is prevented
Thunder module, the outside of the DVI high definitions modular converter are also associated with control button, and the data of the DVI high definitions modular converter are defeated
Go out end and be connected with reception video storage modules, the control terminal of the DVI high definitions modular converter also selects to control with the video of outside
Button connects, interconnecting modules, the mutual gang mould are also equiped between the DVI high definitions modular converter and reception video storage modules
Block includes protocol conversion module, data buffering module and the switch array module being sequentially connected.
A kind of 2. DVI information sources video data distributor according to claim 1, it is characterised in that:The VI high definitions conversion
The data output end of module is also associated with high-clear display.
A kind of 3. DVI information sources video data distributor according to claim 1, it is characterised in that:The reception video is deposited
The inside of storage module is provided with detachable the RAM card neck or Portable movable hard disk that are inserted with RAM card.
A kind of 4. DVI information sources video data distributor according to claim 3, it is characterised in that:The RAM card neck
Or the data storage end of Portable movable hard disk is also associated with the wireless data transmission module with control terminal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720346948.1U CN206658252U (en) | 2017-04-05 | 2017-04-05 | A kind of DVI information sources video data distributor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720346948.1U CN206658252U (en) | 2017-04-05 | 2017-04-05 | A kind of DVI information sources video data distributor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206658252U true CN206658252U (en) | 2017-11-21 |
Family
ID=60318089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720346948.1U Expired - Fee Related CN206658252U (en) | 2017-04-05 | 2017-04-05 | A kind of DVI information sources video data distributor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206658252U (en) |
-
2017
- 2017-04-05 CN CN201720346948.1U patent/CN206658252U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20180405 |