Epson EMP-74L [99/107] Cable layouts

Epson EMP-74L [99/107] Cable layouts
98
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
5
4
DTR
DTR
Data terminal ready
<At projector>
USB connection
Connector shape : USB (type B)
<At projector>
<At computer>
(type B)

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