Controlling the projector by using | CONTENTS | 93 |
You can also control the projector by entering the command from a computer via
Signal assignment of |
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| 1 | RXD | Receiving data |
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3 | 5 | 2 | CTS | Consent to send | 2 | Communication | |
3 | DSR | Data set ready | |||||
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6 | 8 | 4 | GND | Signal ground |
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5 | RTS | Request to send | 3 | Data format | |||
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CONTROL | 7 | TXD | Sending data |
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8 | N.C | No connection |
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Mini DIN | 4 | Return value | |||||
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9600 bps, No parity, Data length: 8 bit,
Stop bit: 1 bit
STX (02h) Command (3Byte) ETX (03h)
One command only can be used in one communication.
Command shall be composed of alphanumeric characters of ASCII description. Use only capital letters.
Acknowledge ACK (06h)
Not Acknowledge NAK (15h)
Command list
Classification | Items/Status |
| Selection | Adjustment | Analog RGB1 | Digital RGB | Video | Y/PB/PR | Memory | Document |
| Command | Command | Analog RGB2 | Card | Camera | |||||
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Power | On |
| PON | – | O | O | O | O | O | O |
| Off (with confirmation message) | POF | – | O | O | O | O | O | O | |
| Shut Down (without confirmation message) | PSD | – | O | O | O | O | O | O | |
Normal (RS | DOF | – | O | O | O | O | O | O | ||
Picture | Contrast |
| VCN | O | O | O | O | O | O | O |
| Brightness |
| VBR | O | O | O | O | O | O | O |
| Phase |
| PPH | O | O | – | – | – | – | – |
| Frequency |
| PCK | O | O | – | – | – | – | – |
| Color |
| VCL | O | – | – | O | O | – | – |
| Tint |
| VTN | O | – | – | O *1 | O *2 | – | – |
| Sharpness |
| VSH | O | – | – | O | O *2 | – | – |
| Shutter | 50 Hz | CS0 | – | – | – | – | – | – | O |
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| 60 Hz | CS1 | – | – | – | – | – | – | O |
Notes
•When commands are transmitted serially, keep more than 100 ms intervals between the commands.
•Adjustment commands include “ARG” (increase adjustment value) and “ALF” (decrease adjustment value). For usable items (marked “O”), send after the selection command.
•The “O” marks in the input source columns indicate that that command can be used. *1 Not possible for PAL/SECAM. *2 Not possible for 480i mode.
Others
Continued
