Optoma EP721 - RS232 Commands and Protocol

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
12345
6789
1
2
3
RS232 Connector VGA-In Connector
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