Serial command code table – 3M MP8740 User Manual
Page 31
3M
™
Multimedia Projector MP8740
© 3M 1999
TECHNICAL
Serial Command Code Table
Function
Command Code
# Bytes
Data Code
Meaning
Mouse
05
1
00
Stop mouse function
01-7F
Enable mouse function
Communication
06
1
0X
8N1
1X
7N1
X0
1200 bps
X1
2400 bps
X2
4800 bps
X3
9600 bps
X4
19200 bps
Power
11
1
1E
Power off
1F
Power on
Zoom
12
1
01-3F
Zoom +
41-7F
Zoom -
Focus
13
1
01-3F
Focus +
41-7F
Focus -
Mirror
14
1
00
Normal
01
H Invert
02
V Invert
03
H & V Invert
Input
21
1
11
Video 1
12
Video 2
21
RGB 1
22
RGB 2
Video Type
22
2
00 00
Auto
00 01
NTSC
00 02
PAL
00 03
SECAM
Volume
23
1
00-7F
00 - Softest
Mute
24
1
00
Mute off
01
Mute on
Brightness
31
3
00 00 00 -
7F is high end of scale
00 00 7F
Contrast
32
3
00 00 00 -
7F is high end of scale
00 00 7F
Color
33
3
00 00 00 -
7F is high end of scale
00 00 7F
Tint
34
3
00 00 00 -
7F is green end of scale
00 00 7F
Sharpness
35
3
00 00 00 -
7F is sharp end of scale
00 00 7F
H. Phase
37
3
00 00 00 -
00 00 1F
H. Position
38
4
00 00 00 00 -
7F is right end of scale
00 00 7F 01
H. Size
36
4
00 00 02 06 -
1E 08 is wide end of scale
00 00 1E 08
V. Position
3A
3
00 00 00 00 -
7F 01 is down
00 00 7F 01
A.10