Hitachi Cp X444 Projector Technical Manual
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1 Projector CP-X444/CP-X440 User's Manual – Operating Guide Technical 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...
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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/Signal
Horizontal signal timing (μs)Computer/Signal...
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Connection to the ports
AARGB 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
PinSignalSignal
1Video Red
2Video Green
3Video Blue
4(No connection)
5Ground
6Ground Red
7Ground Green
8Ground Blue
9(No connection)
10Ground
11(No connection)
12AA: SDA (DDC...
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4 Connection to the ports 4443332211 HVIDEO RCA jack • System: NTSC, PAL, SECAM, PAL-M, PAL-N, NTSC4.43, PAL60 • 1.0±0.1Vp-p, 75Ω terminator GGS-VIDEO Mini DIN 4pin jack PinSignalSignalSignalSignal 1Color signal 0.286Vp-p (NTSC, burst), 75Ω terminator Color signal 0.300Vp-p (PAL/SECAM, burst) 75Ω terminator 2Brightness signal, 1.0Vp-p, 75Ω terminator 3Ground 4Ground COMPONENT VIDEO DY, Y, ECB/PB, FCR/PR RCA jack x3 • System: 525i(480i), 525p(480p), 625i(576i), 750p(720p), 1125i(1080i) PortSignalSignal...
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5 M M CONTROL D-sub 9pin plug • About the details of RS-232C communication, please refer to the following page. Pin Signal Signal Signal Signal Pin Signal Signal Signal Signal Pin Signal Signal Signal Signal 1 (No connection) 4 (No connection) 7 RTS 2 RD 5 Ground 8 CTS 3 TD 6 (No connection) 9 (No connection) Connection to the ports KKAUDIO 1-IN (AUDIO 1-IN (Ø3.5 stereo mini jack), IJAUDIO 2 L/R (RCA jack)AUDIO 2 L/R (RCA jack) • 200mVrms(max.) 50kΩ termination LAUDIO OUT (AUDIO OUT (Ø3.5 stereo...
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6 RS-232C Communication RS-232C Communication 66777889991233445 6677788999123445 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 o f the...
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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 Type Header Command Data CRC Action Type Type Type Type Setting Code Setting Code Setting Code Setting Code Power Set Turn off BE EF 03 06 00 2A D3 01 00 00 60 00 00 Turn on BE EF 03 06 00 BA D2 01 00 00 60 01 00 Get BE EF 03 06 00 19 D3 02 00 00 60 00 00 (Example return) 00 00 01 00 02 00 (Off) (On) (Cool down) Input Source Set RGB IN 1 BE EF 03 06 00 FE D2 01 00 00 20 00 00 RGB IN 2 BE EF 03 06 00 3E D0 01 00 00 20 04 00 VIDEO BE EF...
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9 Names Operation Type Header Command Data CRC Action Type Type Type Setting Code Setting Code Setting Code User Gamma Pattern Set Off BE EF 03 06 00 FB FA 01 00 80 30 00 00 9 step gray scale BE EF 03 06 00 6B FB 01 00 80 30 01 00 15 steps gray scale BE EF 03 06 00 9B FB 01 00 80 30 02 00 Ramp BE EF 03 06 00 0B FA 01 00 80 30 03 00 Get BE EF 03 06 00 C8 FA 02 00 80 30 00 00 User Gamma Point 1 Get BE EF 03 06 00 08 FE 02 00 90 30 00 00 Increment BE EF 03 06...
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10 Names Operation Type Header Command Data CRC Action Type Type Setting Code Setting Code COLOR TEMP GAIN G Get BE EF 03 06 00 70 F4 02 00 B2 30 00 00 Increment BE EF 03 06 00 16 F4 04 00 B2 30 00 00 Decrement BE EF 03 06 00 C7 F5 05 00 B2 30 00 00 COLOR TEMP GAIN B Get BE EF 03 06 00 8C F5 02 00 B3 30 00 00 Increment BE EF 03 06 00 EA F5 04 00 B3 30 00 00 Decrement BE EF 03 06 00 3B F4 05 00 B3 30 00 00 COLOR TEMP OFFSET R Get BE EF 03 06 00 04 F5 02...