3M Multimedia Projector Mp8625 Operators Manual

							© 3M 1998 3Mª Multimedia Projector MP8625
TECHNICAL
Serial Command Codes
All numbers in this document  are in Hexadecimal.  You must send at the same communication setting
as the projector and use a null modem serial cable to connect to the projector.
There are four types of messages for the MP8730, 1) ASK, 2) REPLY,  3) SET and 4) DEFAULT.
Ask Code:
User:
20 XX
XX is the attribute you are checking.
Projector:
1Y XX Y bytes of data
This is a reply code. The Y is the number of extra bytes that come after the command.
The XX is the same as in the Ask code.
Set Code:
User:
3Y XX Y bytes of data
XX is the attribute you are checking. The Y is the number of bytes for the data.
Projector:
1Y XX  Y bytes of data
This is a reply code.  The Y is the number of extra bytes that come after the command.
The XX is the same as in the Set code.
Default Code:
User:
40 XX
XX is the attribute you are checking.
Projector:
1Y XX  Y bytes of data
This is a reply code.  The Y is the number of extra bytes that come after the command.
The XX is the same as in the Ask code.
Errors:
For an error, the projector will reply with the same code that was sent but with a 0 in the first nibble.
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							3Mª Multimedia Projector MP8625© 3M 1998
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
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 Commend
1 00 Magnify Off
01 Magnify On
Freeze 16 1 00 Freeze Off
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
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
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							© 3M 1998 3Mª Multimedia Projector MP8625
TECHNICAL
Serial Command Code Table (cont)
Function Command Code # Bytes Data Code Meaning
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
Blank 41 1 0X Blank off
1X Blank on
bit 0 - 0 Blue off
bit 0 - 1 Blue on
bit 1 - 0 Green off
bit 1 - 1 Green on
bit 2 - 0 Red off
bit 2 - 1 Red on
bit 3 - 0 No change
bit 3 - 1 Change
Reveal 42 1 0X Stop
X1 Reveal down
X4 Reveal right
X in down and right is 0 - 7
with 7 being the fastest
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							3Mª Multimedia Projector MP8625© 3M 1998
TECHNICAL
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