ViewSonic VS13915-1M Remote Control Pass-through mode, RCU Pass-through Command description

Other Information

6. Remote Control Pass-through mode

When PC sets the LCD monitor to Remote Control Pass through mode, the LCD shall send a three bytes packet (followed by “CR”) in response to RCU button activation. Note, that in this mode the RCU shall have no effect on the monitor function. For example: “+Volume” will not change the volume in the LCD but only sends “+Volume” code to PC over the RS232 port.

RCU Pass-through Command description:

Length	Total Byte of Message excluding “CR”
TV ID	Identification for each of TV
Command Type	Identify command type,
	“p” (0x70h) : RCU Pass-through
Value[1~2]	Two bytes ASCII that defines the value
CR	0x0D

RCU Pass-through Command Format:

Reply: (Command Type= “p”)

Name	Length	ID	Command	Value1	Value2	CR
			Type
Byte Count	1 Byte	2 Byte	1 Byte	1 Byte	1 Byte	1 Byte
Bytes order	1	2~3	4	5	6	7

Example1: User press “Menu” Key form RCU to TV-03 and RCU data pass-through to Server, then server will receive “1A”.

Reply (Hex Format)

Name	Length	ID	Command	Value1	Value2	CR
			Type
Hex	0x36	0x30	0x70	0x31	0x41	0x0D
		0x33

Example2: User press “5” Key form RCU to TV-07 and RCU data pass-through to Server, then server will receive “05”.

Reply (Hex Format)

Name	Length	ID	Command	Value1	Value2	CR
			Type
Hex	0x36	0x30	0x70	0x30	0x35	0x0D
		0x36

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