Optoma EP721 User Manual
50
English
Appendices
RS232 Commands
Pin no.
Name
I/O (From Projec-
tor Side
1
TXD
OUT
2
RXD
IN
3
GND
__
Pin no.
Spec.
1
N/A
2
RXD
3
TXD
4
DRT
5
GND
6
DSR
7
RTS
8
CTS
9
N/A
1
2
3
4
5
6
7
8
9
1
2
3
RS232 Connector
VGA-In Connector