ESC/VP21 Commands 113
Cable LayoutsfSerial connection
fCommunications protocol
• Connector shape : D-Sub 9-pin (male)
• Projector input connector : RS-232C
At the projector
(PC serial cable)
At the computer Signal Function
GND 5 5 GND GND Signal wire ground
RD 2 3 TD TD Transmit data
TD 3 2 RD RD Receive data
DTR 4 6 DSR DSR
Data set ready
DSR 6 4 DTR DTR Data terminal ready
• Default baud rate setting : 9600bps
• Data leng th : 8bit
• Parity : None
• Stop-bit : 1bit
• Flow control : None
<At the projector> <At the computer>