CN205987135U - Digital television machine of COAX interface - Google Patents
Digital television machine of COAX interface Download PDFInfo
- Publication number
- CN205987135U CN205987135U CN201620908741.4U CN201620908741U CN205987135U CN 205987135 U CN205987135 U CN 205987135U CN 201620908741 U CN201620908741 U CN 201620908741U CN 205987135 U CN205987135 U CN 205987135U
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- China
- Prior art keywords
- coax
- digital television
- interface
- transceiver circuit
- utility
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- 230000005540 biological transmission Effects 0.000 abstract description 24
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses a digital television machine of COAX interface, include: transceiver circuit board includes COAX interface on the transceiver circuit board to and the BCN coaxial connector who links to each other with the COAX interface is connected, BCN coaxial connector is connected with the COAX decoder, the COAX decoder is being connected with adc, adc is being connected with the digital television treater. The utility model discloses because the transceiver structure can realize the receipt of different data port, the treater for digital television is transmitted to rethread COAX transmission technology, can realize the large data volume transmission to and compatible various interface mode, but construct a transmission path for digital television inside receiving terminal to between the digital television treater, ensured the stability that different data transmits.
Description
Technical field
This utility model is related to TV technology, more particularly, to a kind of digital television of COAX interface.
Background technology
DTV is one and all processes in a digital manner until user side from programme acquisition, program making, program transmission
The system end to end of signal, the broadcast type based on DVB technical standard and " interactive " DTV.Using advanced user management
The quality of programme content and quantity can be made perfection and bring more programs to select for user and more preferable save by technology
Mesh mass effect, digital television system can transmit multiple business, such as high-definition television (being abbreviated as " HDTV " or " high definition "),
Standard definition television (being abbreviated as " SDTV " or " SD "), interactive TV, BSV be liquid crystal-spliced and data service etc..With mould
Intend TV to compare, DTV has picture quality height, program capacity (is 10 times of analog television transmission passage program capacity greatly
More than) and the good feature of sound accompaniment effect.
Coax transmission technology is a kind of interfacing of new release, and this new interfacing adopts optical fiber or coaxial electrical
Cable material (Coax cable) carries out the serial transmission of data.View data transmission can be realized by this cable, I/O interface controls, carries
Power supply source lamp function.This transmission technology has transmission range length (170 meters), and data volume is big (6.25Gbit/s), can concentrate solution
The certainly transmission speed of various coffrets at present, the various problem such as transmission range and transmission stability.But number in prior art
Between word television set transmission circuit plate and primary processor, lack a kind of access of COAX interface, do not realize the biography of big data content
Defeated.
Utility model content
For overcoming the deficiencies in the prior art, this utility model provides a kind of digital television of COAX interface, by
Access COAX transmission mode between transceiver and digital television processor, realize the transfer function of different pieces of information.
This utility model provides a kind of digital television of COAX interface, including：Transceiver circuit plate, including described
COAX interface on transceiver circuit plate, and the BCN coaxial connector being connected with described COAX interface is connected, described BCN
Coaxial connector is connected with COAX decoder, and described COAX decoder is connected to analog-digital converter, described analog-digital converter with
Digital television processor is connected to.
Described transceiver circuit plate includes a video interface.
Described transceiver circuit plate includes HDMI port.
Described transceiver circuit plate includes AV port.
Circuit board on described transceiver adopts two-way modem type to filter transceiver.
Compared with prior art, this utility model can realize the reception of different data ports based on transceiver configuration, then
Digital television processor is transferred to by COAX transmission technology, achievable big data quantity transmission, and compatible various interface modes,
Between for DTV internal receipt end to digital television processor construction one kind can transmission channel, ensured different pieces of information transmission
Stability.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the digital television of the COAX interface in this utility model embodiment；
Fig. 2 is the transceiver circuit plate structure principle chart in this utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The all other embodiment being obtained, broadly falls into the scope of this utility model protection.
Accordingly, Fig. 1 shows the digital television of the COAX interface in this utility model embodiment, this digital television
Including：Transceiver circuit plate, the BCN being connected with COAX interface including the COAX interface on this transceiver circuit plate is coaxially connected
Device is connected, and this BCN coaxial connector is connected with COAX decoder, and this COAX decoder is connected to analog-digital converter, this mould
Number converter is connected to digital television processor.
In specific implementation process, after transceiver circuit plate receipt signal, passed based on COAX interface and BCN coaxial connector
Defeated signal carries out corresponding decoding process to COAX decoder, then realizes analog-digital conversion function by analog-digital converter, finally
It is sent to tv processor and carry out processing television signals etc..
Transceiver circuit plate in the embodiment of the present invention can be provided with video interface, HDMI port, AV port etc. work(
Energy interface, can be one or more combinations.Circuit board on this transceiver adopts two-way modem type to filter transceiver.
Specifically, Fig. 2 shows the transceiver circuit plate structure principle chart in the embodiment of the present invention, this transceiver circuit plate
Including：The interfaces such as video interface, HDMI port, AV port, are connected to it is achieved that data arrives with COAX interface by adapter
The transmission of COAX interface.
Compared with prior art, this utility model can realize the reception of different data ports based on transceiver configuration, then
Digital television processor is transferred to by COAX transmission technology, achievable big data quantity transmission, and compatible various interface modes,
Between for DTV internal receipt end to digital television processor construction one kind can transmission channel, ensured different pieces of information transmission
Stability.
The digital television of the COAX interface above this utility model embodiment being provided is described in detail, herein
In apply specific case principle of the present utility model and embodiment be set forth, the explanation of above example is to use
Understand method of the present utility model and its core concept in help；Simultaneously for one of ordinary skill in the art, according to this reality
With new thought, all will change in specific embodiments and applications, in sum, this specification content is not
It is interpreted as to restriction of the present utility model.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completed with the hardware instructing correlation by program, this program can be stored in a computer-readable recording medium, storage
Medium can include：Read only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
Claims (5)
1. a kind of digital television of COAX interface is it is characterised in that include：Transceiver circuit plate, including in described transceiver
COAX interface on circuit board, and the BCN coaxial connector being connected with COAX interface is connected, described BCN coaxial connector
It is connected with COAX decoder, described COAX decoder is connected to analog-digital converter, at described analog-digital converter and DTV
Reason device is connected to.
2. the digital television of COAX interface as claimed in claim 1 is it is characterised in that described transceiver circuit plate includes one
Video interface.
3. the digital television of COAX interface as claimed in claim 1 is it is characterised in that described transceiver circuit plate includes
HDMI port.
4. the digital television of COAX interface as claimed in claim 1 is it is characterised in that described transceiver circuit plate includes AV
Port.
5. the digital television of the COAX interface as described in any one of Claims 1-4 is it is characterised in that on described transceiver
Circuit board adopt two-way modem type to filter transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620908741.4U CN205987135U (en) | 2016-08-19 | 2016-08-19 | Digital television machine of COAX interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620908741.4U CN205987135U (en) | 2016-08-19 | 2016-08-19 | Digital television machine of COAX interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987135U true CN205987135U (en) | 2017-02-22 |
Family
ID=58031801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620908741.4U Expired - Fee Related CN205987135U (en) | 2016-08-19 | 2016-08-19 | Digital television machine of COAX interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205987135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167943A (en) * | 2018-08-01 | 2019-01-08 | 广州长嘉电子有限公司 | COAX interface TV ISDB-T signal processing method and system |
-
2016
- 2016-08-19 CN CN201620908741.4U patent/CN205987135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167943A (en) * | 2018-08-01 | 2019-01-08 | 广州长嘉电子有限公司 | COAX interface TV ISDB-T signal processing method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |