Connection to the control signal terminal (continued)
3.Communication
(1)Connect the projector and computer using RS 232C cable.
(2)Turn on the computer and after computer is setting up, turn on the projector.
(3)Select the data speed (COM.SPEED) and the data format (COM.BITS) of the projector. (See page 18)
(4)Start communication.
ProjectorComputer
1 | 1 | CD |
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2 | 2 | RD |
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3 | 3 | TD | 1 | 2 | 3 | 4 | 5 | |
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5 | 5 | GND |
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SELO 6 | 6 | DSR |
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RTS 7 | 7 | RTS |
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8 | 8 | DTS |
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9 | 9 | RI |
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GND 10 |
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11 |
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12 |
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RDP 13 |
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TDP 14 |
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15RS232C cable(Reference)
4. Control command code
Control command table
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Item | Reply code | Ask code |
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1st | 2nd | data | 1st | 2nd | 1st | 2nd | data | 1st | 2nd | ||
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MOUSE | 11h | 05h | +1 | 20h | 05h | 31h | 05h | +1 | 40h | 05h | |
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COMMUNICATE | 11h | 06h | +1 | 20h | 06h | 31h | 06h | +1 | 40h | 06h | |
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POWER | 11h | 11h | +1 | 20h | 11h | 31h | 11h | +1 | |||
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ZOOM | 11h | 12h | +1 | 31h | 12h | +1 | |||||
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FOCUS | 11h | 13h | +1 | 31h | 13h | +1 | |||||
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MIRROR | 11h | 14h | +1 | 20h | 14h | 31h | 14h | +1 | 40h | 14h | |
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INPUT | 11h | 21h | +1 | 20h | 21h | 31h | 21h | +1 | 40h | 21h | |
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(VIDEO) SYSTEM | 12h | 22h | +2 | 20h | 22h | 32h | 22h | +2 | 40h | 22h | |
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VOLUME | 11h | 23h | +1 | 20h | 23h | 31h | 23h | +1 | 40h | 23h | |
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MUTE | 11h | 24h | +1 | 20h | 24h | 31h | 24h | +1 | 40h | 24h | |
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BRIGHT | 13h | 31h | +3 | 20h | 31h | 33h | 31h | +3 | 40h | 31h | |
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CONTRAST | 13h | 32h | +3 | 20h | 32h | 33h | 32h | +3 | 40h | 32h | |
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COLOR | 13h | 33h | +3 | 20h | 33h | 33h | 33h | +3 | 40h | 33h | |
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TINT | 13h | 34h | +3 | 20h | 34h | 33h | 34h | +3 | 40h | 34h | |
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SHARPNESS | 13h | 35h | +3 | 20h | 35h | 33h | 35h | +3 | 40h | 35h | |
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H.PHASE | 13h | 37h | +3 | 20h | 37h | 33h | 37h | +3 | 40h | 37h | |
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H.POSIT | 14h | 38h | +4 | 20h | 38h | 34h | 38h | +4 | 40h | 38h | |
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H.SIZE | 14h | 36h | +4 | 20h | 36h | 34h | 36h | +4 | 40h | 36h | |
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V.POSIT | 14h | 3Ah | +4 | 20h | 3Ah | 34h | 3Ah | +4 | 40h | 3Ah | |
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BLANK | 11h | 41h | +1 | 20h | 41h | 31h | 41h | +1 | 40h | 41h | |
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REVEAL | 11h | 42h | +1 | 20h | 42h | 31h | 42h | +1 | |||
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24
