User's Manual
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Optoma Technology Manuals
Projectors
Optoma Technology EP728
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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
1
...
...
48
49
50
51
52
...
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57