American Dynamics TMV910Q User Manual page 69

Example:
If the Keyboard ID is 00H, the Multiplexer ID is E0H.
If you want to select camera 0 on the main monitor, you can use the '01' command.
(The ASCII code of '01' is 30 & 31H.)
Byte 1
Receiver ID
E0H
NOTE: 1. These six bytes must be sent out in 12 ms.
2. The time interval between each two bytes must be less than 2 ms.
3. Checksum = Byte 1x or Byte 2x or Byte 3x ... or Byte 5x.
Appendices
Byte 2 Byte 3
Transmitter ID OP Code
00H A0H
Triplex Digital Video Multiplexer
Byte 4 Byte 5
Data0 Data1
30H 31H
Byte 6
Checksum
41H
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