Connection to the control signal terminal (continued)
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| Command data chart | |||
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| Data code |
MOUSE | 00h=disable mouse function, 01 ∼ 7Fh=start mouse function | ||||||
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COMMUNICATE | 0Xh=8N1, 1Xh=7N1 |
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| X0h=1200bps, X1h=2400bps, X2h=4800bps, X3h=9600bps, X4h=19200bps | ||||||
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POWER | 3Eh=power off (standby status), 3Fh=power on | ||||||
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ZOOM | 01 ∼ 3Fh=Zoom +, 41 ∼ 7Fh=Zoom – |
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FOCUS | 01 ∼ 3Fh=Focus +, 41 ∼ 7Fh=Focus – |
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MIRROR | 00h=Normal, 01h=H : Invert, 02h=V : Invert, 03h=H & V : Invert | ||||||
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INPUT | 11h=VIDEO, 21h=RGB1, 22h=RGB2 |
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SYSTEM (VIDEO) | 00h | 00h=Auto, 00h 01h=NTSC, 00h 04h=NTSC4. 43 | |||||
| 00h | 02h=PAL, 00h 03h=SECAM, 00h | |||||
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VOLUME | 00h | (low volume) ∼ 24h (high volume) |
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MUTE | 00h=mute off, | 01h=mute on |
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BRIGHT | 00h | 00h | 00h | (dark) ∼ 00h | 00h | 24h (bright) | |
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CONTRAST | 00h | 00h | 00h | (low) ∼ 00h | 00h | 24h (strong) | |
COLOR | 00h | 00h | 00h | (pale) ∼ 00h | 00h | 24h (dense) | |
TINT | 00h | 00h | 00h | (reddish) ∼ 00h 00h 24h (greenish) | |||
SHARPNESS | 00h | 00h | 00h | (soft) ∼ 00h | 00h | 24h (sharp) | |
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H.PHASE | 00h | 00h | 00h | ∼ 00h 00h | 24h |
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H.POSIT | 00h | 00h | 00h | 01h (Right) moves one step | |||
| 00h | 00h | 00h | 7Fh (Left) moves one step | |||
H.SIZE | 00h | 00h | 00h | 01h (Large) moves two step | |||
| 00h | 00h | 00h | 7Fh (Small) moves two step | |||
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V.POSIT | 00h | 00h | 00h | 01h (Up) moves one step | |||
| 00h | 00h | 00h | 7Fh (Down) moves one step | |||
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COLOR BALANCE R | 00h | 00h | 00h | (Light red) ∼ 00h | 00h | 24h (Dark red) | |
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COLOR BALANCE B | 00h | 00h | 00h | (Light blue) ∼ 00h | 00h | 24h (Dark blue) | |
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AUTO ADJUST | 00h | (AUTO ADJUST (Play)), 07h (AUTO ADJUST (stop)) | |||||
BLANK | 0Xh=blanking off, 1Xh=blanking on |
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| X=8 Black, X=9 Blue, X=F White |
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MAGNIFY | 00h=normal display, 01h=zoom Magnify display or Magnify ratio up. | ||||||
| 7Fh=zoom ratio down |
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FREEZE | 00h=normal display, 01h=still image display | ||||||
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The command code configuration consists of a
•The first byte of a command indicates the command type with 3 bits on the MSB side and the data length with 4 bits on the LSB side.
Projector - computer | Computer - projector |
‘0xH’ : Error code | ‘2xH’ : inquiry code |
‘1xH’ : response code | ‘3xH’ : setting code |
‘70H’ : frame error code | ‘4xH’ : default setting code |
‘x’ indicates the data length (example: x=2 means a
• The second byte of a command indicates the command contents.
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