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, change the BIOS (system setup) so that an external mouse can be selected. Some computers may not
have the necessary utility program to operate a mouse. Refer to the computer hardware manual.
1
2
3
42 USB Mouse Jack
(B Type)
1
34
Projector
NC
–DATA
+DATA
GNDComputer
+5V
–DATA
+DATA
GND
1
2
3
4
USB Cable
USB Mouse Jack
(A Type)
34 2 1 
						

							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 work):
NGCR
Read Command Format
User:
Code CR
Projector (if it worked):
Data O K CR
Projector (if it did not work):
NGCR
A.8    Serial Inferface Command Codes 
						

							© 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 2
03 Ð RGB 3
11 Ð Video 1
12 Ð Video 2
13 Ð Video 3
Volume Control Write Codes Sets volume level to a value between 00 and 14 hex.
D04W00 to This corresponds to 20 possible settings.
D04W14
Read Codes Returns:
D04R 00 to 14 hex
Focus Control Write Codes
D05W00 300ms Clockwise
D05W01 300ms Counterclockwis
D05W10 Continuous Clockwise
D05W11 Continuous Counterclockwise
D05W20 Turn off motor
Zoom Write Codes
D06W00 300ms Clockwise
D06W01 300ms Counterclockwise
D06W10 Continuous Clockwise
D06W11 Continuous Counterclockwise
D06W20 Turn off motor
Mute Write Codes
D07W00 Mute off
D07W01 Mute on
Read Codes Returns:
D07R 00 - mute is off
01 - mute is on
Blank Write Codes
D08W00 Blank is off - image is shown
D08W01 Blank is on - black screen is shown
Read Codes Returns:
D08R 00 - off
01 - on 
						

							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 D14W14 Sets tint (hue) level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Read Codes Returns:
D14R 00 to 14 hex
Color (Saturation) Write Codes
D15W00 to D15W14 Sets color (saturation) level to a value between 00 and 14
hex. This corresponds to 20 possible settings.
Read Codes Returns:
D15R 00 to 14 hex
Sharpness Write Codes
D16W00 to D16W14 Sets sharpness level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Read Codes Returns:
D16R 00 to 14 hex
Gamma Write Codes Sets sharpness level to a value between 00 and 14 hex.
D17W00 to D17W14 This corresponds to 20 possible settings.
Read Codes Returns:
D17R 00 to 14 hex
PC Mode Read Codes Returns:
D30R 0 to 41 hex
See Computer (RGB) Signal Connection (Section AÐ5)
00-Shows no input
MAC Mode Write Codes
D32W00 MAC MODE ÒOFFÓ
D32W01 MAC MODE ÒONÓ
    Default is ÒOFFÓ
Read Codes Returns:
D32R 00-MAC MODE is OFF
01-MAC MODE is ON
Phase Write Codes
D34W00 to D34W13 Set phase to a value in the range of 00 to 13 hex.
D35W00 Reset phase to default
Read Codes Returns:
D34R 00 to 13 hex 
						

							© 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 deviation of clock numbers from
D39W00 to  D39W80 the standard in one horizontal period.  Ò40Ó is zero, Ò00Ó is -
64 and Ò80Ó is +64 decimal.  Default value is Ò40Ó
Read Codes Returns:
D39R 00 to 80 hex
OnÐScreen Displays Write Codes
D51W00 Disables onÐscreen display except ÒWARNINGÓ
D51W01 Enables onÐscreen display
Read Codes 00-OnÐscreen display is disabled
D51R 01-OnÐscreen display is enabled
Language Selection Write Codes
D52W00 English
D52W01 French
D52W02 Spanish
D52W03 German
D52W04 Dutch
D52W05 Italian
D52W06 Swedish
Read Codes Returns:
D52R 00 - English
01 - French
02 - Spanish
03 - German
04 Ð Dutch
05 Ð Italian
06 - Swedish
Mirror (H/V Inversion) Write Codes
D53W00 NORMAL
D53W01 HÐINVERT
D53W02 VÐINVERT
D53W03 H&VÐINVERT
Read Codes Returns:
D53R 00-NORMAL
01-HÐINVERT
02-VÐINVERT
03-H&VÐINVERT
Auto Off Write Codes
D55W00 Disables auto off
D55W01 Enables auto off
    Default is ÒNOÓ auto off
Read Codes Returns:
D55R 00-Auto off is disabled
01-Auto off is enabled 
						

							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 magnifying portion (00 to FF)
Read Codes
D5BR 00 Ð Off
01 to 07
PIP Write Codes
D5CW00 Off
D5CW01 ON1
D5CW02 ON2
D5CW03 Refreshes the background for ON1
Read Codes Returns:
D5CR 00 Ð Off
01 Ð ON1
02 Ð ON2
Lamp Timer  Reset Write  Codes
D60W00 Resets the lamp timer
Read Codes Returns:
D60R xxxx-shows lamp operating time in hours (decimal)
Temperature Read Codes Returns:
D61R Shows the status of internal temperature
00-Temperature  level 0
01-Temperature  level 1
02-Temperature  level 2
03-Temperature  level 3
04-Temperature  level 4 (Warning)
05-Temperature  level 5 (Power Off)
Error Status Read Codes Returns:
D01R 00-No error
01-Interlock error
02-Lamp error
04-Temperature error
08-Fan error
10-Memory error
Note: If there is more than one error, the resulting read code will be the sum
f the error codes listed above.  Example: For Interlock-01 and Lamp-02,
resulting read code is 03. 
						

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