3M Multimedia Projector Mp8725 Operators Manual

© 3M 1999 3Mª Multimedia Projector MP8725
TECHNICAL
Product name
Model Name
Display system
Panel size
Drive system
Number of pixels
Lens
Lamp
Speaker (stereo)
Power supply
Power consumption
Operating temperature range
Dimensions
Weight
video signal input
terminal
RGB input/output
signal terminal
Control terminal
Technical Appendix
Table of Contents
A.1 Technical Specifications
A.2 Dimensions
A.3 Projector-to-Screen Distance
A.4 Connection to the Video Signal Terminal
A.5 Connection to the RGB Signal...

3Mª Multimedia Projector MP8725© 3M 1999
TECHNICAL
330 mm
(13.2 in.)
106 mm
(4.3 in.)336 mm
(13.4 in.)
257.5 mm
(10.3 in.)
EPS-03A
STANDBY/ON
INPUT
MUTE
MENU
RESET
LAMP
TEMPOI
12AUDIO
OUT AUDIO IN
AC IN
12RGB IN
VIDEO S-VIDEO IN
(L)MONO(R) AUDIO IN
CONTROL RGB OUT
A.2    Dimension
A.2 

© 3M 1999 3Mª Multimedia Projector MP8725
TECHNICAL
Distance                Minimum Image               Maximum Image
To Screen Diagonal Width Height Diagonal Width Height
214 cm 102 cm 81 cm 61 cm 130 cm 104 cm 78 cm
(7.0 ft) (40 in.) (32 in.) (24 in.) (51 in.) (41 in.) (31 in.)
311 cm 152 cm 122 cm 91 cm 191 cm 152 cm 114 cm
(10.2 ft) (60 in.) (48 in.) (36 in.) (75 in.) (60 in.) (45 in.)
408 cm 203 cm 163 cm 122 cm 251 cm 201 cm 151 cm
(13.4 ft) (80 in.) (64 in.) (48 in.) (99 in.) (79 in.) (59 in.)
506...

3Mª Multimedia Projector MP8725© 3M 1999
TECHNICAL
A.5 Connection to the RGB Signal Terminal
Video signal
Horizontal sync signal
Vertical sync signal
Composite sync signal
Audio signalInput
OutputAnalog 0.7Vp-p 75 W termination (Positive polarity)
TTL level (Positive/negative polarity)
TTL level (Positive/negative polarity)
TTL level
200mVrms, 20k W below (MAX 3.0Vp-p)
0 ~ 200mVrms, 1k W
a) Input signal / Output signal
1
2
3
4
5
6
7
8Video signal (Red)
Video signal (Green)
Video signal (Blue)
No...

© 3M 1999 3Mª Multimedia Projector MP8725
TECHNICAL
A.5
c) Example of computer signal
Note  2: Some input sources may not be displayed properly because they are not compatible with the projector.Note  1: MAC adapter is necessary to set the resolution mode.
Projector is compatible with 13 inch mode and 16 inch mode.
Set all dip switches OFF except those indicated in the chart.
For example:
MAC 13 mode = switch 1, 5 and 6 are ON
MAC 16 mode = switch 2, 5 and 6 are ON
(Example of 16 inch mode)
Resolution...

3Mª Multimedia Projector MP8725© 3M 1999
TECHNICAL
A.6    Indicator Status
The ON, LAMP and TEMP indicators will light or blink in the following cases:
ON indicator
LAMP indicator
TEMP indicator
Indicator status
Lights orange
Blinks green
Lights green
Blinks orange
Lights red
Blinks red
Lights red
Blinks redMeaning
Standby mode
During warming up
During operation
During cooling down
Lamp cannot light
Air filter open
Temperature inside too high
Cooling fan not operatingRemedy
normal
normal
normal
normal...

© 3M 1999 3Mª Multimedia Projector MP8725
TECHNICAL
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
ADS
(POWER ON)
+5V
GND Projector
SDATA
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 and...

3Mª Multimedia Projector MP8725© 3M 1999
TECHNICAL
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
RDP
TDP
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)
b) 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.
Serial Mouse cable(male)
A.8
1
2
3
4...

© 3M 1999 3Mª Multimedia Projector MP8725
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:  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....

3Mª Multimedia Projector MP8725© 3M 1999
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...