Serial command code table – 3M MP8670 User Manual
Page 36
© 3M 1999
3M
™
Multimedia Projector MP8670
TECHNICAL
A-11
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
3E
Power off
3F
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
Magnify
15
Set Command
6
00 00 00 00 00 00
00 00-3C 05
X-coordinate = First,
2-bytes (left top corner)
00 00-0D 04
Y-coordinate = Second,
2-bytes (00 00, 00 00)
64 00-20 06
Magnification = Third,
2-bytes (64 00 is x 8,
20 06 is x1)
Ask Command
1
00
Magnify Off
01
Magnify On
Freeze
16
1
00
Freeze Off (normal display)
01
Freeze On
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
00 04
NTSC 4.43
00 05
M-PAL
00 06
N-PAL
Volume
23
1
00-24
00 - Softest
Mute
24
1
00
Mute off
01
Mute on
Brightness
31
3
00 00 00 -
24 is high end of scale
00 00 24
Contrast
32
3
00 00 00 -
24 is high end of scale
00 00 24