97
List of ESC/VP21 Commands
Cable Layouts
Serial connection
••••
Connector shape
: D-Sub 9 pin (male)
••••
Projector input connector
: Control (RS-232C)
<At computer>
<At projector> (PC serial cable) <At 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 projector>
USB connection
••••
Connector shape
: USB (type B)
<At projector>
<At computer>
(type B)