VivoLink VLHUB121-MME - Source Switching; User-Define EDID

18G 2x1 Presentation Switcher with Soft Codec and CEC
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6.2.2 Source Switching
Command
Function
Feedback Example
#SET_AV H
Switch to HDMI input.
@AV H
#SET_AV C
Switch to USB-C input.
@AV C
#GET_AV
Get the current input source.
@AV H
@AV C
#SET_AUTO_SWITCH 1
Enable auto switching mode.
@AUTO_SWITCH 1
#SET_AUTO_SWITCH 0
Disable auto switching mode.
@AUTO_SWITCH 0
#GET_AUTO_SWITCH
Get the auto switching status.
@AUTO_SWITCH 1
@AUTO_SWITCH 0
6.2.3 User-define EDID
There are five EDID values can be customized by sending the below command.
Command
Function & Operation
#UPLOAD_USER_EDID
[X].
X =1~5, represents the EDID, its DIP switch status shows as below:
X
DIP Switch Status
1
1011
2
1100
3
1101
4
1110
5
1111
Operation:
Step 1: Prepare the EDID file (.bin).
Step 2: Set the 4-pin DIP switch status, for example: “1011”.
Step 3: Send the command “#UPLOAD_USER_EDID 1.”, and the feedback
is “@USER_EDID 1 READY
PLEASE SEND EDID DATA IN 10S”.
Step 4: Send the EDID file (.bin). If successfully upload, the feedback is:
“OK”.