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• Projector input port name: RS-232C
<At the projector> <At the computer>
<At the projector> (PC serial cable) <At the computer>
Signal Name Function
GND
Signal wire ground
TD
Transmit data
RD
Receive data
DSR
Data set ready
DTR
Data terminal ready
Communications protocol
• Default baud rate setting: 9600 bps
• Data length: 8 bit
• Parity: None
• Stop-bit: 1 bit
• Flow control: None
ESC/VP21 Commands
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