Epson EMP 400W - Cable Layouts; Serial Connection

ESC/VP21 Commands
67
Cable Layouts
f Serial connection
• 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
<At the projector> <At the computer>