3M Multimedia Projector Mp8790 Technical Manual
Here you can view all the pages of manual 3M Multimedia Projector Mp8790 Technical Manual. The 3M manuals for Projector are available online for free. You can easily download all the documents as PDF.
Page 1
MP8790 Multimedia Projector Technical
Page 2
![Page 2
1
SIGNAL CONNECTOR PIN ASSIGNMENT
RGB IN [1]/[2]
RGB OUTS-VIDEO
Mini Din 4-pin
Pin NoSignal
1
Color:
0.286Vp-p (NTSC, burst signal),
75
Ωterminator
0.3Vp-p (PAL/SECAM, burst signal),
75 Ωterminator
2Brightness:
1.0Vp-p, 75 Ωterminator
3Ground
4Ground
signalTerminalSpecification
RGB signal
input
RGB
Video: RGB separate, Analog, 0.7Vp-p, 75 Ωterminator (positive)
H/V. sync.: TTL level (positive/negative)
Composite sync.: TTL level
D-sub 15-pin shrink jack
BNC (RGB)
(R,G,B,H,V)Video: RGB separate, Analog...](http://img.usermanuals.tech/thumb/96/87308/w300_3m-mp8790-technical_d-1.png "Page 2
1
SIGNAL CONNECTOR PIN ASSIGNMENT
RGB IN [1]/[2]
RGB OUTS-VIDEO
Mini Din 4-pin
Pin NoSignal
1
Color:
0.286Vp-p (NTSC, burst signal),
75
Ωterminator
0.3Vp-p (PAL/SECAM, burst signal),
75 Ωterminator
2Brightness:
1.0Vp-p, 75 Ωterminator
3Ground
4Ground
signalTerminalSpecification
RGB signal
input
RGB
Video: RGB separate, Analog, 0.7Vp-p, 75 Ωterminator (positive)
H/V. sync.: TTL level (positive/negative)
Composite sync.: TTL level
D-sub 15-pin shrink jack
BNC (RGB)
(R,G,B,H,V)Video: RGB separate, Analog...")
1 SIGNAL CONNECTOR PIN ASSIGNMENT RGB IN [1]/[2] RGB OUTS-VIDEO Mini Din 4-pin Pin NoSignal 1 Color: 0.286Vp-p (NTSC, burst signal), 75 Ωterminator 0.3Vp-p (PAL/SECAM, burst signal), 75 Ωterminator 2Brightness: 1.0Vp-p, 75 Ωterminator 3Ground 4Ground signalTerminalSpecification RGB signal input RGB Video: RGB separate, Analog, 0.7Vp-p, 75 Ωterminator (positive) H/V. sync.: TTL level (positive/negative) Composite sync.: TTL level D-sub 15-pin shrink jack BNC (RGB) (R,G,B,H,V)Video: RGB separate, Analog...
Page 3
2 Resolution H × × VfH (kHz)fV (Hz)RatingSignal modeDisplay mode 720 ×40037.985.0VESATEXTZoom in 640 ×48031.559.9VESAVGA (60Hz)Zoom in 640 ×48035.066.7Mac13modeZoom in 640 ×48037.972.8VESAVGA (72Hz)Zoom in 640 ×48037.575.0VESAVGA (75Hz)Zoom in 640 ×48043.385.0VESAVGA (85Hz)Zoom in 800 ×60035.256.3VESASVGA (56Hz)Zoom in 800 ×60037.960.3VESASVGA (60Hz)Zoom in 800 ×60048.172.2VESASVGA (72Hz)Zoom in 800 ×60046.975.0VESASVGA (75Hz)Zoom in 800 ×60053.785.1VESASVGA (85Hz)Zoom in 832...
Page 4
![Page 4
3
The following signals are used for the initial settings.
The signal timing of some computer models may be different. In such case\
, refer to
adjust the V.POSIT and H.POSIT of the menu.
DATAHSYNCDATA VSYNCDisplay interval c
Back porch b
Sync a Front porch d
Display interval c
Back porch b
Sync a Front porch d
Computer /
SignalHorizontal signal timing (µs)
abcd
TEXT2.03.020.31.0
VGA (60Hz)3.81.925.40.6
Mac 13mode2.13.221.22.1
VGA (72Hz)1.33.820.31.0
VGA (75Hz)2.03.820.30.5
VGA (85Hz)1.62.217.81.6
SVGA...](http://img.usermanuals.tech/thumb/96/87308/w300_3m-mp8790-technical_d-3.png "Page 4
3
The following signals are used for the initial settings.
The signal timing of some computer models may be different. In such case\
, refer to
adjust the V.POSIT and H.POSIT of the menu.
DATAHSYNCDATA VSYNCDisplay interval c
Back porch b
Sync a Front porch d
Display interval c
Back porch b
Sync a Front porch d
Computer /
SignalHorizontal signal timing (µs)
abcd
TEXT2.03.020.31.0
VGA (60Hz)3.81.925.40.6
Mac 13mode2.13.221.22.1
VGA (72Hz)1.33.820.31.0
VGA (75Hz)2.03.820.30.5
VGA (85Hz)1.62.217.81.6
SVGA...")
3 The following signals are used for the initial settings. The signal timing of some computer models may be different. In such case\ , refer to adjust the V.POSIT and H.POSIT of the menu. DATAHSYNCDATA VSYNCDisplay interval c Back porch b Sync a Front porch d Display interval c Back porch b Sync a Front porch d Computer / SignalHorizontal signal timing (µs) abcd TEXT2.03.020.31.0 VGA (60Hz)3.81.925.40.6 Mac 13mode2.13.221.22.1 VGA (72Hz)1.33.820.31.0 VGA (75Hz)2.03.820.30.5 VGA (85Hz)1.62.217.81.6 SVGA...
Page 5
4 123 4 5 6 78 910 11 12 13 14 15 CONNECTION TO THE MOUSE CONTROL 1 2 3 4 1 2 3 4 +5V — DATA +DATA GND +5V — DATA +DATA GND1 234 2 1 3 4 USB jack (B type) USB jack (A type)Projector USB cable Computer ADB Mouse 21 43 65 21 43 87 109 1211 1413 15 RTS GND+5VADB GND+5V ( POWER ON) D ATA 2143 Mouse jack Mini DIN 4-pin Projector Computer CONTROL Terminal D-sub 15-pin shrink jack Serial Mouse 21 43 65 21 43 65 87 10987 9 1211 1413 15 RICD RD TD DTR GND DSR CTS RTS RTS GND SEL0 TD 2143 6 5 897 Mouse jack...
Page 6
![Page 6
5
(1) Turn off the projector and computer power supplies, and connect with the\
RS-232C
adapter via the RS-232C cable.
(2) Turn on the computer power supply and after the computer has started up,\
turn on theprojector power supply.
Control jack
D-sub 15-pin shrink jack123456789101112131415
RD
TD
GND
SELO
RTS
123456789
CD
RD
TD
DTR
GND
DSR
RTS
DTS
RI
1 2345
67 89
RS-232C jack
D-sub 9-pin
Projector Computer
Communications setting
19200bps, 8N1
1 Protocol
Consist of header (7 bytes) + command data (6...](http://img.usermanuals.tech/thumb/96/87308/w300_3m-mp8790-technical_d-5.png "Page 6
5
(1) Turn off the projector and computer power supplies, and connect with the\
RS-232C
adapter via the RS-232C cable.
(2) Turn on the computer power supply and after the computer has started up,\
turn on theprojector power supply.
Control jack
D-sub 15-pin shrink jack123456789101112131415
RD
TD
GND
SELO
RTS
123456789
CD
RD
TD
DTR
GND
DSR
RTS
DTS
RI
1 2345
67 89
RS-232C jack
D-sub 9-pin
Projector Computer
Communications setting
19200bps, 8N1
1 Protocol
Consist of header (7 bytes) + command data (6...")
5 (1) Turn off the projector and computer power supplies, and connect with the\ RS-232C adapter via the RS-232C cable. (2) Turn on the computer power supply and after the computer has started up,\ turn on theprojector power supply. Control jack D-sub 15-pin shrink jack123456789101112131415 RD TD GND SELO RTS 123456789 CD RD TD DTR GND DSR RTS DTS RI 1 2345 67 89 RS-232C jack D-sub 9-pin Projector Computer Communications setting 19200bps, 8N1 1 Protocol Consist of header (7 bytes) + command data (6...
Page 7
6Requesting projector status (Get command) (1) Send the request code Header + Command data (‘02H’+‘00H’+ type (2 bytes) +‘00H’+‘00H’) from the computer to the projector. (2) The projector returns the response code ‘1DH’+ data (2 bytes) to the computer. Changing the projector settings (Set command) (1) Send the setting code Header + Command data (‘01H’+‘00H’+ type (2 bytes) + setting code (2 bytes)) from the computer to the projector. (2) The projector changes the setting based on the above setting code....
Page 8
7 Command data chart NamesOperation typeHeaderCommand data CRCActionTypeSetting code Blank ColorSet BlueBE EF0306 00CB D301 0000 3003 00 WhiteBE EF0306 006B D001 0000 3005 00 BlackBE EF0306 009B D001 0000 3006 00 MyScreenBE EF0306 00FB CA01 0000 3020 00 ORIGNALBE EF0306 00FB E201 0000 3040 00 GetBE EF0306 0008 D302 0000 3000 00 MirrorSet NormalBE EF0306 00C7 D201 0001 3000 00 H InverseBE EF0306 0057 D301 0001 3001 00 V lnverseBE EF0306 00A7 D301 0001...
Page 9
8 Command data chart (continued) NamesOperation typeHeaderCommand data CRCActionTypeSetting code H.Position ResetExecuteBE EF0306 00IC D306 0003 7000 00 H.Size ResetExecuteBE EF0306 0068 D206 0004 7000 00 Color Balance R ResetExecuteBE EF0306 0094 D306 0005 7000 00 Color Balance B ResetExecuteBE EF0306 00D0 D306 0006 7000 00 Sharpness ResetExecuteBE EF0306 00C4 D006 0009 7000 00 Color ResetExecuteBE EF0306 0080 D006 000A 7000 00 Tint ResetExecuteBE EF0306 007C...
Page 10
9 NamesOperation typeHeaderCommand data CRCActionTypeSetting code Color Balance BGetBE EF0306 0045 D202 0006 2000 00IncrementBE EF0306 0023 D204 0006 2000 00DecrementBE EF0306 00F2 D305 0006 2000 00 Keystone_VGetBE EF0306 00B9 D302 0007 2000 00IncrementBE EF0306 00DF D304 0007 2000 00DecrementBE EF0306 000E D205 0007 2000 00 Keystone_HGetBE EF0306 00E9 D002 000B 2000 00IncrementBE EF0306 008F D004 000B 2000 00DecrementBE EF0306 005E D105 000B 2000 00...