46
10.3.3. Remote Control Pass-through mode
When the PC sets the TV/DS to Remote Control Pass through mode, the TV/DS will send a 7-byte packet
(followed by “CR”) in response to RCU button activation. Note, that in this mode the RCU shall have no
effect on the TV/DS function. For example: “” will not change the volume in the LCD but only sends
“” code to PC over the RS232 port.
IR Pass Through-Function format
Reply: (Command Type=”p”)
Name
Length
ID
Command
Type
RCU Code1
(MSB)
RCU Code2
(LSB)
CR
Byte Count
1 Byte
2 Byte
1 Byte
1 Byte
1 Byte
1 Byte
Bytes order
1
2~3
4
5
6
7
Example1: Remote Control pass-through when “VOL+” key is pressed for TV-05 Send (Hex Format)
Name
Length
ID
Command
Type
Command
Value1
CR
Hex
0x36
0x30
0x35
0x70
0x31
0x30
0x0D
