Description
CEC commands for 4K and Flex-OS screens are made up of a hex string containing three parts.
00AA0000BB
00AA – OpCode, indicates the type of function being called.
000 – Unused
0BB – Value of the command being sent.
The following commands are supported
Display OFF: 0077000000
Display ON: 0077000001
Set Volume: 00730000BB where BB is any hex value between 00 (0%) and 64 (100%)
Set Brightness: 00740000BB where BB is any hex value between 00 (0%) and 64 (100%)
For BrightAuthor presentations, check the box for “substitute source address” when setting up your command.
V Series based screens, including 1080p BrightSign Built-In and R Series screens, use a standard set of CEC messages. Display On/Off is supported.
Display OFF: E036
Display ON: E034