
Specifications (Continued)
N CONTROL terminal
Pin assignment
D sub 9 pin connector
Interface format
1. Communication method
Pin No.  | Signal Name  | Description  | 
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1  | DCD  | Data carrier detect  | 
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2  | TXD  | Sending data  | 
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3  | RXD  | Receiving data  | 
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4  | DTR  | Data terminal ready  | 
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5  | GND  | Signal ground  | 
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6  | DSR  | Data set ready  | 
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7  | RTS  | Request to send  | 
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8  | CTS  | Consent to send  | 
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9  | DC 5 V  | 5 VDC OUTPUT | 
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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  | 
Power on  | PON  | 
Power off  | POF  | 
Icon display on  | MO0  | 
Icon display off  | MO1  | 
Auto setting (RGB input)  | PAT  | 
Status display on  | DON  | 
Status display off  | DOF  | 
 Note
• Contact your dealer for control cable and other commands.
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