3M Multimedia Projector Mp8770 Operators Manual
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Page 31
© 3M 2000 3M™ Multimedia Projector MP8755 TECHNICAL A-5 Resolution HxV Refresh Rate Horizontal Standard Type Note Display Frequency Dots HxV 640 x 350 85.1 Hz 37.9 kHz VGA-1 800 x 490 640 x 400 56.4 Hz 24.8 kHz NEC PC9800 800 x 560 640 x 400 85.1 Hz 37.9 kHz VGA-2 800 x 560 640 x 480 85.0 Hz 43.3 kHz VESA VGA-3 (85 Hz) 800 x 600 640 x 480 59.9 Hz 31.5 kHz VESA VGA-3 800 x 600 640 x 480 66.7 Hz 35.0 kHz MAC 13 800 x 600 640 x 480 72.8 Hz 37.9 kHz VESA VGA-3 (72 Hz) 800 x 600 640 x 480 75.0 Hz 37.5 kHz...
Page 32
3M™ Multimedia Projector MP8755
© 3M 2000
TECHNICAL
A-6
A.6 Indicator Status
The POWER, LAMP and TEMP indicators will light or blink in the following cases:
*When the LAMP indicator lights or blinks, turn the power off. If the problem persists, contact your dealer.
POWER LAMP TEMP MEANING REMEDY
INDICATOR INDICATOR INDICATOR
Lights orange Turns off Turns off Standby mode Normal
Flashes green Turns off Turns off During warm up Normal
Lights green Turns off...
Page 33
© 3M 2000 3M™ Multimedia Projector MP8755 TECHNICAL A-7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 D-sub 15pin (Female) 610 15 111 2 3 4 5 643 1 25 Mini DIN 6pin Computer DATA GND +5V CLK Projector CLK DATA SEL0 RTS +5V GND 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 D-sub 15pin (Female) 610 15 111 2 3 421 Mini DIN 4pin Computer ADB (POWER ON) +5V GND Projector DATA RTS +5V GND 43 A.7 Connection to the Control Signal Terminal ADB mouse ADB port PS/2 mouse PS/2 port a) Mouse emulation (1) While the projector...
Page 34
3M™ Multimedia Projector MP8755
© 3M 2000
TECHNICAL
A-8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 15 D-sub 15pin (Female)
610
15 11
Computer
CD
RD
TD
DTR
GND
DSR
RTS
DTS
RI Projector
SEL0
RTS
GND
RD
TD
15 D-sub 9pin
69
1
2
3
4
5
6
7
8
9
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...
Page 35
© 3M 2000 3M™ Multimedia Projector MP8755 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. ✔ Note Some laptop computers with a built-in pointing device (track ball) may not recognize the external mouse. In this case,...
Page 36
3M™ Multimedia Projector MP8755
© 3M 2000
TECHNICAL
A-10
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: 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...
Page 37
© 3M 2000 3M™ Multimedia Projector MP8755 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 1 01...
Page 38
3M™ Multimedia Projector MP8755
© 3M 2000
TECHNICAL
A-12
Serial Command Code Table (cont)
Function Command Code # Bytes Data Code Meaning
Color 33 3 00 00 00 - 24 is high end of scale
00 00 24
Tint 34 3 00 00 00 - 24 is green end of scale
00 00 24
Sharpness 35 3 00 00 00 - 24 is sharp end of scale
00 00 24
H. Phase 37 3 00 00 00 -
00 00 24
H. Position 38 4 00 00 00 01 00 01 is 1 step up
00 00 00 7F 00 7F is 1 step down
H. Size 36 4 00 00 00 00 7F is wide end of...
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3M Austin Center Building A145-5N-01 6801 River Place Blvd. Austin, TX 78726-90003M Canada P.O. Box 5757 London, Ontario N6A 4T13M Mexico, S.A. de C.V. Apartado Postal 14-139 Mexico, D.F. 07000 Mexico3M Europe Boulevard de lOise 95006 Cerge Pontoise Cedex FranceLitho in USA © 3M 2000 78-6970-9038-5 Rev. APrinted on 50% recycled wastepaper, including 10% post-consumer Important Notice All statements, technical information, and recommendations related to 3M’s products are based on information believed to...