3M Digital Projector X75 Technical Manual
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Page 1
1 Example of computer signal Resolution (H x V)H. frequency (kHz)V. frequency (Hz)RatingSignal mode 720 x 40037.985.0VESATEXT 640 x 48031.559.9VESAVGA (60Hz) 640 x 48037.972.8VESAVGA (72Hz) 640 x 48037.575.0VESAVGA (75Hz) 640 x 48043.385.0VESAVGA (85Hz) 800 x 60035.256.3VESASVGA (56Hz) 800 x 60037.960.3VESASVGA (60Hz) 800 x 60048.172.2VESASVGA (72Hz) 800 x 60046.975.0VESASVGA (75Hz) 800 x 60053.785.1VESASVGA (85Hz) 832 x 62449.774.5Mac 16” mode 1024 x 76848.460.0VESA XGA (60Hz) 1024 x 76856.570.1VESAXGA...
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2
Example of computer signal
Initial set signals
The following signals are used for the initial settings. The signal timing of some
computer models may be different. In such case, adjust the items V POSITION
and H POSITION in the IMAGE menu.
Back porch (B) Front porch (D) Back porch (b) Front porch (d)
Display interval (C) Display interval (c)
Data Data
H. Sync. V. Sync.
Sync (A) Sync (a)
Computer/SignalHorizontal signal timing...
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3
Y
VIDEO
RGB IN1RGB IN2
DVI-D
RGB OUT CONTROLAUDIO-IN
REMOTE
CONTROL
US
B
DC OUT
S-VIDE
O
LA
N
COMPONENT VIDE
O
CB/PBCR/PR
R-AUDIO IN-L AUDIO-OU
T
Connection to the ports
Connection to the ports
ARGB IN 1, BRGB IN 2, CRGB OUT
D-sub 15pin mini shrink jack
• Video signal: RGB separate, Analog, 0.7Vp-p,
75Ω terminated (positive)
• H/V. sync. Signal: TTL level (positive/negative)
• Composite sync. Signal: TTL level
At RGB signal At component video signal...
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4 Connection to the ports DDVI -D DVI-D jack (digital to digital) PinSignalPinSignal 1T.M.D.S. Data 2 -13- 2T.M.D.S. Data 2 +14+5V Power 3T.M.D.S. Data 2/4 Shield15 Ground (+5V, Analog H/V.sync) 4-16Hot-Plug Sense 5-17T.M.D.S. Data 0 - 6SCL (DDC Clock)18 T.M.D.S. Data 0 + 7SDA (DDC Data)19 T.M.D.S. Data 0/5 Shield 8Analog V. sync20- 9T.M.D.S. Data 1 -21- 10 T.M.D.S. Data 1 +22 T.M.D.S. Clock Shield 11 T.M.D.S. Data 1/3 Shield 23 T.M.D.S. Clock + 12-24T.M.D.S. Clock - COMPONENT VIDEO EY, FCB/PB, GCR/PR...
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5 Connection to the ports LAUDIO IN (Ø3.5 stereo mini jack), JKAUDIO INL/R (RCA jack) • 200mVrms(max.) 50kΩ termination MAUDIO OUT (Ø3.5 stereo mini jack) • 200mVrms(max.) 1k Ω output impedance OUSB USB B type jack PinSignal 1+5V 2- Data 3 + Data 4Ground NCONTROL D-sub 9pin plug • About the details of RS-232C communication, please refer to the following page. PinSignalPinSignalPinSignal 1(No connection)4(No connection)7 RTS 2RD5Ground8CTS 3TD6(No connection)9(No connection) PLAN RJ45 jack QDC OUT...
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6 RS-232C Communication RS-232C Communication 678912345 678912345 CONTROL port RS-232C cable (Cross) RS-232C port of the projector of the computer - (1) (1) CD RD (2) (2) RD TD (3) (3) TD - (4) (4) DTR GND (5) (5) GND - (6) (6) DSR RTS (7) (7) RTS CTS (8) (8) DTS - (9) (9) RI Connecting the cable 1. Turn off the projector and the computer. 2. C o n n e c t t h e C O N T R O L p o r t o f t h e p r o j e c t o r w i t h a R S - 2 3 2 C p o r t...
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7 RS-232C Communication (continued) Requesting 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...
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8 Names Operation TypeHeaderCommand DataCRCActionTypeSetting Code PowerSet Turn offBE EF0306 002A D301 0000 6000 00 Turn onBE EF0306 00BA D201 0000 6001 00 GetBE EF0306 0019 D302 0000 6000 00 (Example return) 00 00 01 00 02 00 (Off) (On) (Cool down)Input SourceSetDVIBE EF0306 000E D201 0000 2003 00 RGB IN 1BE EF0306 00FE D201 0000 2000 00 RGB IN 2BE EF0306 003E D001 0000 2004 00 VIDEOBE EF0306 006E D301 0000 2001 00 S-VIDEOBE EF0306 009E D301...
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9 Names Operation TypeHeaderCommand DataCRCActionTypeSetting Code User Gamma PatternSet OffBE EF0306 00FB FA01 0080 3000 00 9 step gray scaleBE EF0306 006B FB01 0080 3001 00 15 steps gray scaleBE EF0306 009B FB01 0080 3002 00 RampBE EF0306 00 0B FA01 0080 3003 00 GetBE EF0306 00C8 FA02 0080 3000 00 User Gamma Point 1GetBE EF0306 0008 FE02 0090 3000 00 IncrementBE EF0306 006E FE04 0090 3000 00 DecrementBE EF0306 00BF FF05 0090 3000 00 User Gamma Point...
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10 Names Operation TypeHeaderCommand DataCRCActionTypeSetting Code COLOR TEMP GAIN GGetBE EF0306 0070 F402 00B2 3000 00 IncrementBE EF0306 0016 F404 00B2 3000 00 DecrementBE EF0306 00C7 F505 00B2 3000 00 COLOR TEMP GAIN B GetBE EF0306 008C F502 00B3 3000 00 IncrementBE EF0306 00 EA F504 00B3 3000 00 DecrementBE EF0306 003B F405 00B3 3000 00 COLOR TEMP OFFSET R GetBE EF0306 0004 F502 00B5 3000 00 IncrementBE EF0306 0062 F504 00B5 3000 00 DecrementBE...