KanexPro HDSC71D-4K, User Manual

Page: 40 / 64

HDSC71D-4K
40
4. 1080P_8CH
5. VGA
6. 4K@60Hz ( for DP)
Therefore, the data for assigning EDID has two groups of commands:
1. Copy Built-in EDID to Port M: ATM 0B EDI_POR W M C N
Copy the preset EDID N data in the program to the port M .
2. Copy EEPROM EDID to Port M: ATM 0B EDI_POR W M E N
Copy the EDID data of the EEPROM N to the port M .
For example:
Send
：
ATM 0B EDI_POR W 1 C 1
Feedback
：
0B EDI_POR W 1 C 1
Send
：
ATM 0B EDI_POR W 2 E 2
Feedback
：
0B EDI_POR W 2 E 2
EDID upload and Download
There is only one method for EDID uploading. The steps are shown as follows.
1. Send the 256 or 128 bytes of EDID data in hexadecimal format to the switcher via the serial
or LAN ports, the switcher checks the data based on the format of EDID after receiving the
data, and it responds EDID_256 or EDID_128 if no errors.
2. Send the following command to store the received EDID data in the EEPROM.