Remote Control Pass-Through Mode - ViewSonic IFP50-3 Series User Manual

Remote Control Pass-through Mode

When the PC sets the Display to Remote Control Pass through mode, the Display
shall send a 7-byte packet (followed by "CR") in response to remote control unit
Display, but instead only sends the "Volume+" code to the PC over the RS-232 port.
Name Length
Byte
1 Byte
Count
Bytes
1
order
Name Length
Hex 0x36
ASPECT (ZOOM, SIZE)
ID Command Type
2
1 Byte
Byte
2~3 4
ID Command Type
0x30
0x70
0x35
Key
1
2
3
4
5
6
7
8
9
0
-
RECALL (LAST)
INFO (DISPLAY)
VOLUME UP (+)
RCU Code1
1 Byte
5
RCU Code1
0x31
Basic
*3.1.1
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
120
RCU Code2
CR
1 Byte 1 Byte
6
RCU Code2
CR
0x30 0x0D
*3.1.1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
7