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Projector User's Manual – Operating Guide Technical Example of computer signal Resolution (H x V) H. frequency (kHz) V. frequency (Hz) Rating Signal mode 720 x 400 37.9 85.0 VESA TEXT 640 x 480 31.5 59.9 VESA VGA (60Hz) 640 x 480 37.9 72.8 VESA...
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Technical (continued) 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)
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Technical (continued) Connection to the ports CONTROL S-VIDEO VIDEO AUDIO D-sub 15pin mini shrink jack 11 12 12 13 13 14 14 15 At RGB signal • Video signal: RGB separate, Analog, 0.7Vp-p, 75Ω terminated (positive) • H/V. sync. Signal: TTL level (positive/negative) •...
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Technical (continued) Connection to the ports (continued) CONTROL S-VIDEO VIDEO AUDIO CONTROL D-sub 9pin plug • About the details of RS-232C communication, please refer to the following page. Signal Signal Signal Signal Signal Signal Signal Signal Signal Signal Signal Signal 1 (No connection) 4 (No connection) 7 RTS...
Technical (continued) RS-232C Communication 7 7 7 6 6 6 5 5 5 4 4 4 7 7 7 9 9 9 CONTROL port RS-232C cable RS-232C port of the projector of the computer - (1) (1) CD RD (2) RD (2) RD (2) RD (2)
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Technical (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.
Technical (continued) Command table Command Data Names Operation Type Header Action Type Type Type Setting Code Setting Code Setting Code Power Turn off BE EF 06 00 2A D3 01 00 00 60 00 00 Turn on BE EF 06 00 BA D2 01 00 00 60...
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Technical (continued) Command table (continued) Command Data Names Operation Type Header Action Type Type Type Setting Code Setting Code Setting Code User Gamma Point 1 BE EF 06 00 08 FE 02 00 90 30 00 00 Increment BE EF 06 00 6E FE 04 00...
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Technical (continued) Command table (continued) Command Data Names Operation Type Header Action Type Type Type Setting Code Setting Code Setting Code COLOR TEMP BE EF 06 00 BC F4 02 00 B7 30 00 00 OFFSET B Increment BE EF 06 00 DA F4 04 00...
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Technical (continued) Command table (continued) Command Data Names Operation Type Header Action Type Type Type Setting Code Setting Code Setting Code OVER SCAN BE EF 06 00 91 70 02 00 09 22 00 00 Increment BE EF 06 00 F7 70 04 00 09 22...
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Technical (continued) Command table (continued) Command Data Names Operation Type Header Action Type Type Type Setting Code Setting Code Setting Code ZOOM BE EF 06 00 D0 D0 02 00 0A 30 00 00 Increment BE EF 06 00 B6 D0 04 00 0A 30 00 00...
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Technical (continued) Command table (continued) Command Data Names Operation Type Header Action Type Type Type Setting Code Setting Code Setting Code MENU POSITION V BE EF 06 00 40 D7 02 00 16 30 00 00 Increment BE EF 06 00 26 D7 04 00 16 30...