CN207992998U - Multimedia system connecting interface - Google Patents
Multimedia system connecting interface Download PDFInfo
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- CN207992998U CN207992998U CN201820458922.0U CN201820458922U CN207992998U CN 207992998 U CN207992998 U CN 207992998U CN 201820458922 U CN201820458922 U CN 201820458922U CN 207992998 U CN207992998 U CN 207992998U
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- connecting interface
- system connecting
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Abstract
The utility model discloses a kind of multimedia system connecting interface, the multimedia system connecting interface is the interface with 51 pins, wherein, 1st~10 pin is usb expansion end, 11st~23 pin is the ends function IO, and the 24th~41 pin is that HDMI defines end, the 42nd~51 feeder ear.According to the multimedia system connecting interface of the utility model embodiment, it is simple in structure, it is integrated with usb expansion end on one interface, the ends function IO, HDMI define end and feeder ear, integrated level is high, the quantity and type of the required connection wire of expansion system can be reduced, due to reducing connection wire, production cost is reduced, and convenient for assembling production and upgrade maintenance.
Description
Technical field
The utility model is related to circuit interface technical fields, more particularly to a kind of multimedia system connecting interface.
Background technology
With the rapid development of science and technology, multimedia technology is widely used, and simple multimedia equipment can not expire
The demand of sufficient people.Many times, people need to go to show using a kind of interactive intelligent tablet computer system (such as intelligent display)
The content of multimedia system (such as main frame), this just need by the interactive intelligent tablet computer system and multimedia system according to
Certain interface protocol is attached.
In the prior art, the integrated level of the interface of interactive intelligent tablet computer system is relatively low, causes in interactive intelligent tablet computer system
When extending connection with multimedia system, connection wire quantity between the two is excessive, and connection is complicated, and is not easy to debug and install.
Specifically, to make some multimedia system access interaction Intelligent flat system and works fine, 1 institute of attached drawing is at least needed
The four kinds of connecting lines shown, including USB connecting lines, HDMI connecting lines, specific function GPIO connecting lines and for electric connection line.In addition,
Per one kind connecting line may be more than one, such as USB connecting lines may be because the needs of multiple functions and increase to two or
Person three, it is even more.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
Purpose is to propose a kind of multimedia system connecting interface that integrated level is high, solve in the prior art interactive intelligent tablet computer system with
The problem of wiring complexity when multimedia system connects.
According to the multimedia system connecting interface of the utility model embodiment, the multimedia system connecting interface be with
The interface of 51 pins, wherein the 1st~10 pin is usb expansion end, and the 11st~23 pin is the ends function IO, and the 24th~41 draws
Foot is that HDMI defines end, the 42nd~51 feeder ear.
It is simple in structure according to the multimedia system connecting interface of the utility model embodiment, it is integrated on one interface
Usb expansion end, the ends function IO, HDMI define end and feeder ear, and integrated level is high, can reduce the required connecting line of expansion system
The quantity and type of material reduce production cost, and convenient for assembling production and upgrade maintenance due to reducing connection wire.
In addition, according to the multimedia system connecting interface of the utility model above-described embodiment, can also have following additional
Technical characteristic：
Further, in one embodiment of the utility model, the HDMI is defined in end, the 24th, 27,30,33,
36,39 pins are used as differential signal reflux GND, the 25th and the 26, the 28th and the 29, the 31st and the 32, the 34th and the 35, the 37th and 38
Difference signal pair, the 40th pin is as HDMI direct current 5V power ends, and the 41st pin is as hot-swappable pin.
Further, in one embodiment of the utility model, in the usb expansion end, the 1st, 4,7,10 pins use
The reflux GND, the 2nd and 3, the 5th and 6, the 8th and 9 for making the usb expansion end is used as usb signal differential pair.
Further, in one embodiment of the utility model, in the feeder ear, the 42nd~46 pin is used as power supply
GND, the 47th~51 pin are used as power supply VCC.
Further, in one embodiment of the utility model, the power supply VCC is 5V or 12V.
Further, in one embodiment of the utility model, the pin numbering of the multimedia system connecting interface
Sequence be successively from left to right, layout from top to bottom again.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the multimedia system connecting interface of one embodiment of the utility model.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.Several embodiments of the utility model are given in attached drawing.But this
Utility model can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these
The purpose of embodiment is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, do not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant Listed Items
Any and all combinations.
Referring to Fig. 1, the multimedia system connecting interface 100 that one embodiment of the utility model proposes, the multimedia system
System connecting interface is the interface with 51 pins, wherein the 1st~10 pin is usb expansion end, and the 11st~23 pin is function
The ends IO, the 24th~41 pin are that HDMI defines end, the 42nd~51 feeder ear.In the present embodiment, the multimedia system connects
Mouthful pin numbering sequence be successively from left to right, layout from top to bottom again.
Specifically, the usb expansion end is mainly used for extending file, multimedia reading coffret and two-way OTG readings
Write Function Extension.In the usb expansion end, the 1st, 4,7,10 pins be used as the reflux GND, the 2nd and 3 at the usb expansion end, the
5 and 6, the 8th and 9 are used as usb signal differential pair.
In the present embodiment, state-detection or state control etc. of the ends the function IO for multimedia system specifically can root
It needs to be arranged to different functions according to using, promotes scalability.
Further, the HDMI defines end and is used for transmission audio-video signal.The HDMI is defined in end, the 24th, 27,
30,33,36,39 pins are as differential signal reflux GND, the 25th and the 26, the 28th and the 29, the 31st and the 32, the 34th and the 35, the 37th and
38 are used as Difference signal pair, and the 40th pin is as HDMI direct current 5V power ends, and the 41st pin is as hot-swappable pin.
In the present embodiment, the feeder ear is used for the extension pinboard of multimedia system or multimedia system to extension
Power supply.In the feeder ear, the 42nd~46 pin is used as power supply GND, and the 47th~51 pin is used as power supply VCC, the power supply VCC
For 5V or 12V, can specifically be selected according to actual needs.
It is simple in structure according to the multimedia system connecting interface of the present embodiment, it is integrated with usb expansion on one interface
End, the ends function IO, HDMI define end and feeder ear, and integrated level is high, can reduce the number of the required connection wire of expansion system
Amount and type reduce production cost, and convenient for assembling production and upgrade maintenance due to reducing connection wire.In addition, logical
The ends function IO of reserved 11st~23 pin are crossed, in actual implementation, Special controlling or detection function can be according to actual needs
Oneself configuration, controllable flexibility is strong, which is also convenient for multisystem extension, as long as the system of extension follows
This interface defines compatible a variety of expansible system modules, and expansible system includes Android, WINDOWS, LINUX, UNIX
Deng.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of multimedia system connecting interface, which is characterized in that the multimedia system connecting interface is with 51 pins
Interface, wherein the 1st~10 pin be usb expansion end, the 11st~23 pin be the ends function IO, the 24th~41 pin be HDMI
Define end, the 42nd~51 feeder ear.
2. multimedia system connecting interface according to claim 1, which is characterized in that the HDMI is defined in end, the 24th,
27,30,33,36,39 pins are as differential signal reflux GND, the 25th and 26, the 28th and 29, the 31st and 32, the 34th and 35, the
37 and 38 are used as Difference signal pair, and the 40th pin is as HDMI direct current 5V power ends, and the 41st pin is as hot-swappable pin.
3. multimedia system connecting interface according to claim 2, which is characterized in that in the usb expansion end, the 1st, 4,
7,10 pins are used as the reflux GND, the 2nd and 3, the 5th and 6, the 8th and 9 at the usb expansion end as usb signal differential pair.
4. multimedia system connecting interface according to claim 3, which is characterized in that in the feeder ear, the 42nd~46
Pin is used as power supply GND, and the 47th~51 pin is used as power supply VCC.
5. multimedia system connecting interface according to claim 4, which is characterized in that the power supply VCC be 5V or
12V。
6. the multimedia system connecting interface according to claim 1 to 5 any one, which is characterized in that the multimedia
System connection interface pin numbering sequence be successively from left to right, layout from top to bottom again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458922.0U CN207992998U (en) | 2018-04-02 | 2018-04-02 | Multimedia system connecting interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458922.0U CN207992998U (en) | 2018-04-02 | 2018-04-02 | Multimedia system connecting interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992998U true CN207992998U (en) | 2018-10-19 |
Family
ID=63830524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820458922.0U Active CN207992998U (en) | 2018-04-02 | 2018-04-02 | Multimedia system connecting interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992998U (en) |
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2018
- 2018-04-02 CN CN201820458922.0U patent/CN207992998U/en active Active
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