TECHNICAL
Serial Command Code Table
Function | Command Code | # Bytes | Data Code | Meaning |
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Mouse | 05 | 1 | 00 | Stop mouse function |
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| Enable mouse function | |
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Communication | 06 | 1 | 0X | 8N1 |
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| 1X | 7N1 |
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| X0 | 1200 bps |
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| X1 | 2400 bps |
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| X2 | 4800 bps |
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| X3 | 9600 bps |
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| X4 | 19200 bps |
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Power | 11 | 1 | 1E | Power off |
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| 1F | Power on |
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Zoom | 12 | 1 | Zoom + | |
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| Zoom - | |
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Focus | 13 | 1 | Focus + | |
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| Focus - | |
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Mirror | 14 | 1 | 00 | Normal |
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| 01 | H Invert |
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| 02 | V Invert |
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| 03 | H & V Invert |
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Input | 21 | 1 | 11 | Video 1 |
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| 12 | Video 2 |
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| 21 | RGB 1 |
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| 22 | RGB 2 |
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Video Type | 22 | 2 | 00 00 | Auto |
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| 00 01 | NTSC |
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| 00 02 | PAL |
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| 00 03 | SECAM |
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Volume | 23 | 1 | 00 - Softest | |
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Mute | 24 | 1 | 00 | Mute off |
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| 01 | Mute on |
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Brightness | 31 | 3 | 00 00 00 - | 7F is high end of scale |
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| 00 00 7F |
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Contrast | 32 | 3 | 00 00 00 - | 7F is high end of scale |
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| 00 00 7F |
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Color | 33 | 3 | 00 00 00 - | 7F is high end of scale |
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| 00 00 7F |
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Tint | 34 | 3 | 00 00 00 - | 7F is green end of scale |
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| 00 00 7F |
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Sharpness | 35 | 3 | 00 00 00 - | 7F is sharp end of scale |
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| 00 00 7F |
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H. Phase | 37 | 3 | 00 00 00 - |
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| 00 00 1F |
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H. Position | 38 | 4 | 00 00 00 00 - | 7F is right end of scale |
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| 00 00 7F 01 |
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H. Size | 36 | 4 | 00 00 02 06 - | 1E 08 is wide end of scale |
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| 00 00 1E 08 |
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V. Position | 3A | 3 | 00 00 00 00 - | 7F 01 is down |
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| 00 00 7F 01 |
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A.10 | 3M™ Multimedia Projector MP8740 | © 3M 1999 |