Ultra-high definition displays control panelTechnical field
The utility model relates to display technique field, particularly relates to a kind of ultra-high definition displays control panel.
Background technology
Have suitable close relationship between display control panel and display, the inner technology Based on Integrate System of control panel ensure that the technical standard, quality standard, product price and the marketplace trend that show product.Along with the innovation of science and technology and the progress of technology, superelevation cls increases gradually, and display screen interface standard is various, has V-by-one, eDP and LVDS etc.Also there is the interfaces such as DVI, HDMI and DP in video input simultaneously.Market-oriented display control panel needs to realize polytype display mode and video input pattern, but the display screen that current display control panel can not adapt to various criterion exports and controls multi-channel video input, therefore uses very inconvenient.
Utility model content
In order to overcome the problems referred to above, the utility model provides a kind of ultra-high definition displays control panel, and this control panel can be supported multiple different display screen output interface type and can control multi-channel video input, and easy to operate.
The technical solution of the utility model is: provide a kind of ultra-high definition displays control panel, comprise circuit board, described circuit board is provided with video input interface, display screen output interface, chip, storage dynamic and power supply, by described video input interface by video signal transmission to described chip, described chip transfers to display screen by after video frequency signal processing by described display screen output interface, described power supply provides electric energy for described circuit board, described video input interface comprises DVI interface, HDMI1.4 interface, HDMI2.0 interface and DP1.2 interface, described display screen interface comprises V-BY-ONE/eDP interface and LVDS interface, described chip respectively with described storage dynamic, DVI interface, HDMI1.4 interface, HDMI2.0 interface, DP1.2 interface, V-BY-ONE/eDP interface and LVDS interface are electrically connected.
As improvement of the present utility model, described circuit board is also provided with audio frequency input hole, and sound signal is transferred in described chip by described audio frequency input hole.
As improvement of the present utility model, described circuit board is also provided with ear-piece output and note amplifier, and described sound signal transfers to earphone through described ear-piece output after being amplified by note amplifier.
As improvement of the present utility model, described note amplifier is connected with left and right acoustic channels output terminal, and described sound signal transfers to described left and right acoustic channels output terminal after being amplified by note amplifier.
As improvement of the present utility model, described power supply comprises direct current input end, and described direct current input end is connected with interior power supply by direct current transformation circuit.
As improvement of the present utility model, described circuit board is also provided with infrared keyboard.
As improvement of the present utility model, described circuit board is also provided with backlight control circuit.
As improvement of the present utility model, described chip is RTD2796 chip.
As improvement of the present utility model, described storage dynamic is DDR.
Contrast prior art, the utility model can support dissimilar display screen output interface and video input interface, owing to adopting RTD2796 chip, so resolution is maximum support 4096x216060Hz, 4 road video inputs can be provided, export picture and can support PIP/PBP/4P/OD/FRC, and image is rotatable, be applicable to various different application occasion.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic block diagram of the present utility model.
Embodiment
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Refer to Fig. 1, what Fig. 1 disclosed is a kind of ultra-high definition displays control panel, comprise circuit board, described circuit board is pcb board, and described circuit board is provided with video input interface 100, display screen output interface 200, chip 300, storage dynamic 400 and power supply 500.Described storage dynamic 400 is DDR.In order to easy to use, described video input interface 100 and described display screen output interface 200 are located at both sides corresponding to described circuit board.Described video input interface 100 comprises the DVI interface 110 of the limit arrayed along described circuit board, HDMI1.4 interface 120, HDMI2.0 interface 130 and DP1.2 interface 140.Described display screen interface 200 comprises V-BY-ONE/eDP interface 210 along the limit arrayed of described circuit board and LVDS interface 220.Described chip 300 is electrically connected with described storage dynamic 400, DVI interface 110, HDMI1.4 interface 120, HDMI2.0 interface 130, DP1.2 interface 140, V-BY-ONE/eDP interface 210 and LVDS interface 220 respectively.Described chip 300 is RTD2796 chips.Owing to adopting RTD2796 chip, so resolution is maximum support 4096x216060Hz, 4 road video inputs can be provided, export picture and can support PIP/PBP/4P/OD/FRC, and image be rotatable, be applicable to various different application occasion.
By described video input interface 100 by video signal transmission to described chip 300, described chip 300 transfers to display screen by after video frequency signal processing by described display screen output interface 200.
Described power supply 500 provides electric energy for described circuit board.Described power supply 500 comprises direct current input end 510, and described direct current input end 510 is connected with interior power supply 530 by direct current transformation circuit 520.
Further, described circuit board is also provided with audio frequency input hole 710, ear-piece output 720 and note amplifier 730, and sound signal is transferred in described chip 300 by described audio frequency input hole 710.Described sound signal transfers to earphone through described ear-piece output 720 after being amplified by note amplifier 730.Because described note amplifier 730 is connected with left and right acoustic channels output terminal 740, described sound signal also can transfer to described left and right acoustic channels output terminal 740 after being amplified by note amplifier 730, after described left and right acoustic channels output terminal 740 is connected with audio amplifier or other audio output apparatus, audio-frequency information can be played out.
Further, described circuit board is also provided with infrared keyboard 800.Described infrared keyboard 800 is for the reception of remote signal and button operation.User selects various function by telepilot, the infrared information sent after described infrared keyboard 800 receives by described chip process, also can carry out various functions operation by button, described chip 300 sends action command again and controls the execution of corresponding mechanism.
Described circuit board is also provided with backlight control circuit 900.Electric energy needed for described backlight control circuit 900 is provided by described power supply 500.The rated voltage of described backlight control circuit 900 is 12V.
Obviously, those skilled in that art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.