Commercial Display RS-232 Protocol
Revision 1.x
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May 28, 2007 3 / 16 Commercial Display RS-232 Protocol
Identification for each of TV
Identify command type,
“s” (0x73h) : Set Command
“g” (0x67h) : Get Command
“r” (0x72h) : Reply Command
“p” (0x70h) : RCU Pass-through
“+” (0x2Bh) : Valid command Reply
“-“ (0x2Dh) : Invalid command Reply
Function command code: One byte ASCII code
Three bytes ASCII that defines the value
3.2
Set-Function Listing
The PC can control the LCD Monitor for specific actions. The Set-Function command allows you to
control the LCD monitor behavior in a remote sit through the RS232 port. The Set-Function packet
format consists of 11 bytes.
Set-Function description:
Total Byte of Message excluding “CR”
Identification for each of TV
If we want to set all TV settings, TV ID can use “99” to achieve, and
it will not have Reply command on this function.
Identify command type,
“s” (0x73h) : Set Command
Function command code: One byte ASCII code
Three bytes ASCII that defines the value
Set-Function format
Send: (Command Type=”s”)
Reply: (Command Type=”+” or “-”)
Example1: Set Brightness as 76 for TV-02 and this command is valid
Send (Hex Format)
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