EDP to HDMI Adapter

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EDP to HDMI Adapter V1.3-Front
EDP to HDMI Adapter V1.3-Back
EDP to HDMI Adapter V1.3 Interface
EDP to HDMI adapter V1.2-Front
EDP to HDMI adapter V1.2-Back
EDP to HDMI Adapter V1.2 Interface


S.EDP-HDMI-4K2K.V1.2 is a signal adapter board, which is mainly used to convert EDP signal into HDMI signal, the resolution of this adapter supports up to 4K 30HZ resolution. The adapter can be used in set-top boxes, advertising machines, conference systems and other fields. EDP input needs to comply with EDP1.1, EDP1.2 standards;

Update History: Update to V1.3 version from V1.2 version in December 2022, and add the EDP SET switch to switch 2LANE and 4LANE.


Features ( EPD/DP RX ):

  • Compliant with VESA EDP/DP1.2
  • Support 1.62/2.7/5.4Gbps
  • Support 1/2/4 lanes (Default with 2 lanes program)
  • Support SSC
  • 1Mbps AUX channel
  • Compliant with HDCP1.3

Features ( HDMI TX):

  • Compliant with HDMI2.0, HDMI1.4 and DVI1.0
  • Compliant with HDCP2.2 and HDCP1.4
  • IData rate up to 6Gbps
  • Support UHD 4k@60Hz(RGB and YCbCr 4:4:4)
  • Support TMDS scrambling for EMI/RFI reduction
  • Support SCDC(Status and Control Data Channel)

Configuration & General Precautions

  • Relative humidity: ≤ 80%.
  • Storage temperature: -20~60°C.
  • Operation temperature: -20~60°C.
  • Protect the board from static electricity in case of damage to the IC.
  • Keep the board away from conductor when it is working.
  • Don't wire in the board to power supply before panel is correctly connected.
  • Operating:Less than 2000m

Power Supply

  • Support power supply voltage 5-12V

Packing List

  • 1 x EDP to HDMI adapter board(2lanes program)

User Manual

Document: File:S.EDP-HDMI-4K2K.V1.2-Specifications.pdf

EDP cable to EDP adapter board Definition

30PinTo EDP Board 30pin 40PinTo EDP Board 40pin

EDP cable to Screen Definition

30pinTo Screen 30pin

40pinTo Screen 40pin


Q1. The adapter board is connected to the EDP signal, but there is no HDMI output?


  1. Please check whether the EDP cable is connected correctly, differential signal and power supply.
  2. The power supply voltage should be above 4.5V.
  3. EDP output to distinguish VESA compliance, refer to point 6 of user manual.

Q2.The HDMI output picture is normal, but the color of the picture is abnormal?


  1. The data format of the EDP signal does not match the configuration of the adapter board, single 8 or double 8.
  2. EDP signal board need to adjust program or enter the factory menu to set EDP MAP (VESA or JEIDA).
  3. The adapter board upgrades the program and reconfigures the parameters.

Q3. The size of the HDMI output picture abnormal or the position shifted?

Answer: The EDP signal board should adjust the EDP parameters strictly according to the VESA standard configuration, refer to point 6 of user manual for common resolutions.

Q4. The HDMI output screen jittery, flickering and other unstable phenomena?

Answer: Focus on checking the EDP signal parameter configuration, turn off the spread spectrum (NOSSC) of EDP output, and turn on the FREERUN function.

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