3M Multimedia Projector Mp8780 Operators Manual

TECHNICAL
A-8© 3M 1999 3Mª Multimedia Projector MP8780
Serial  mouse
A.7    Connection to the Control Signal Terminal  (continued)
RS-232 Control Cable  (not included with basic packout)
This cable is used to directly control the projector without using the Remote Control or Operators Panel.
Computer Projector
15 D-sub 9-pin (Female) 
69
1
2
3
4
5
6
7
8
9
Shield
Mini Din 9-pin (Male)
2 1
56
89
4
3
7
1
2
3
4
5
6
7
8
9
Shield
Not available
for this printing. 

© 3M 1999 3Mª Multimedia Projector MP8780
TECHNICAL
A-9
A.7    Connection to the Control Signal Terminal  (continued)
USB Mouse Cable
This cable is used to connect the projector and computer to allow computer mouse control via the projectors
remote control buttons. Connect the cable, select the input source where the computer is to be connected and start
the mouse functions.
4 Note
Some laptop computers with a built-in pointing device (track ball) may not recognize the external mouse. In this
case,...

TECHNICAL
A-10© 3M 1999 3Mª Multimedia Projector MP8780
Command Code Formats
All codes in this document are in ASCII Text.  In order to get this to work you must send at the same
communication setting as the projector.
This should be 9600 8N1.
For the rest of this document CR is a carriage return which is code 13.
There are two types of commands that can be sent to the projector.  They are Write or Read commands.
Write Command Format
User:
Code CR
Projector (if it worked):
OKCR
Projector (if it did not...

© 3M 1999 3Mª Multimedia Projector MP8780
TECHNICAL
A-11
A.8    Serial Inferface Command Codes (continued)
Function Code Meaning
Power On/Off Write Codes
D00W00 Power On
D00W01 Power Off
Read Codes Returns:
D00R 00 - Standby
01 - Power on but no lamp
02 - Power on and lamp
03 - Power off but fan running
Source Selection Write Codes
D02W01 RGB 1
D02W02 RGB 2
D02W03 RGB 3
D02W11 Video 1
D02W12 Video 2
D02W13 Video 3
D03W00 Shows what input is selected on-screen
Read Codes Returns:
D02R 01 Ð RGB 1
02 Ð RGB...

TECHNICAL
A-12© 3M 1999 3Mª Multimedia Projector MP8780
A.8    Serial Inferface Command Codes (continued)
Function Code Meaning
Contrast Write Codes
D12W00 to D12W14 Set contrast level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Read Codes Returns:
D12R 00 to 14 hex
Brightness Write Codes
D13W00 to D13W14 Sets brightness level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Read Codes Returns:
D13R 00 to 14 hex
Tint (Hue) Write Codes
D14W00 to...

© 3M 1999 3Mª Multimedia Projector MP8780
TECHNICAL
A-13
A.8    Serial Inferface Command Codes (continued)
Function Code Meaning
Display Position Write Codes
D36W00 to D36WFE Change vertical display position (up/down) from reset
position by 00 to FE.
D37W00 to D37WFE Change horizontal display position (left/right) from reset
position by 00 to FE.
D38W00 Resets display position
Read Codes Returns:
D36R 00 to FE vertical position
D37R 00 to FE horizontal position
H-Size Write Codes The 00 to 80 denotes the...

TECHNICAL
A-14© 3M 1999 3Mª Multimedia Projector MP8780
A.8    Serial Inferface Command Codes (continued)
Function Code Meaning
IR receiver selection Write Codes
D5AW00 Selects Front and Rear IR Receiver
D5AW01 Selects Front IR Receiver
D5AW02 Selects Rear IR Receiver
Read Codes Returns:
D5AR 00-Front and Rear Receiver is selected
01-Front receiver is selected
02-Rear receiver is selected
Magnify Write Codes
D5BW00
D5BW01XY to 01:x1, 02:x2, 03:x4, 04:x8, 05:x16, 06:x32, 07:x64
    D5BW07XY XYdenotes...

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Copyright © 1999 3M IPC.
All Rights Reserved
78-6970-9001-3  Rev. A
Important Notice
All statements, technical information, and recommendations related to 3MÕs products are based on information believed to be reliable, but the...