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English
Appendices
RS232 Pin Assignments
RS232 Commands and Protocol
Function List
RS232 shell is
grounded.
Pin no.
Spec.
(from projector side)
1 N/A
2 RXD
3 TXD
4 N/A
5 GND
6 N/A
7 N/A
8 N/A
9 N/A
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Optoma Technology DS339 Projector User Manual