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3840x2160@60Hz4K超高清HDMI2.0显示驱动板
分类: EDP驱动方案  发布时间: 2015-03-18 01:48 

3840x2160@60Hz4K超高清HDMI2.0显示驱动板
R420 is a kind of driver board for UHD LCD panel, supporting 4K@60Hz resolution signal input
and 4K@60Hz resolution image output. It is capable of both 10bit 8-lane V-By-One and 4-lane eDP interfaces with up to 3840x2160 @60Hz resolution.
R 420 has HDMI2.0, HDMI1.4/MHL, Dual DVI and DP1.2 input interfaces, plus 2x5W(8Ω) stereo
speaker output.

1.   General Description

R420 is a kind of driver board for UHD LCD panel, supporting 4K@60Hz resolution signal input

and 4K@60Hz resolution image output. It is capable of both 10bit 8-lane V-By-One and 4-lane eDP interfaces with up to 3840x2160 @60Hz resolution.

R420 has HDMI2.0, HDMI1.4/MHL, Dual DVI and DP1.2 input interfaces, plus 2x5W(8Ω) stereo

speaker output.

2.    Features



Panel Type LCD/LED
Interface 8-lane V-By-One, 4-lane eDP
Resolution Up to 3840x2160
Image Input HDMI2.0 Up to 3840x2160@60Hz
Dual DVI Up to 3840x2160@30Hz
HDMI1.4/MHL Up to 3840x2160@30Hz
DisplayPort(DP)1.2 Up to 3840x2160@60Hz
Image Output V-By-One 8-lane Up to 3840x2160@60Hz
eDP 4-lane Up to 3840x2160@60Hz
Audio Input Analog stereo 0.2 – 2.0 Vrms
Audio Output Frequency Response 120Hz - 14000Hz @±3dB
Speaker Power 2×5W(8Ω) THD+N<10%@1KHz
(Power Supply: 12V, Audio Input: 0.5VRMS)
Headphone out 0.2 – 2.0 Vrms
Power DC Jack * 12V 3A adaptor
Power Module * 12V, 5V and 5VSTB Power Module
Panel Power 3.3V 5V 12V
Power Management Lowest Power < 0.2W in Deep Sleep
Keypad Left, Right, Up, Down, Menu/Exit, Power, Source, Enter
Remote Control IR
Communication UART RS232 Port



*Two different options are for power supply to the board, you could use only 12V DC Adaptor or

External Power Module.

3.  Function Layout



4.  General Precautions

Relative humidity:80%

Operation temperature: 0~40°C. Storage temperature: -10~60°C.

Protect the board from static electricity in case of damage to the IC Don’t push or pull the connectors when the board is working.

Clean the board with soft dry cloth when it’s dirty.

Don’t wire in the board to power supply before panel is correctly connected. Don’t press , distort or disassemble the board.


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