![](/images/new-backgrounds/1157011/157011109x1.webp)
CONTROL terminal
Pin assignment
| Pin No. | Signal Name | Description | |
| 1 | DCD | Data carrier detect | |
| 2 | TXD | Sending data | |
| 3 | RXD | Receiving data | |
| 4 | DTR | Data terminal ready | |
| 5 | GND | Signal ground | |
| 6 | DSR | Data set ready | |
| 7 | RTS | Request to send | |
D sub 9 pin connector | 8 | CTS | Consent to send | |
9 | RI | Ring indicator | ||
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Interface format
1. Communication method | |
| Stop Bit Length: 1 bit |
2. Communication format
STX (02 h)
Command (3 Byte)
ETX (03 h)
Only 1 command valid per communication.
3. Data formatFor input commands, only
4. Replies | Acknowledge |
| No acknowledge |
ACK (06 h) | CR(0 Dh) | Data | |
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ACK (06 h) | ESC(1 Bh) |
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NAK (15 h) |
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... Normally ended
... Aborted
If commands are to be sent consecutively, wait for the response from the projector before sending the next command.
Main Commands
Item | Command |
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Power on | PON |
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Power off | POF |
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Icon display on | MO0 |
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Icon display off | MO1 |
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Auto setting (RGB input) | PAT |
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Status display on | DON |
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Status display off | DOF |
| Others |
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