Optoma HD83 - RS232 Commands and Protocol Function List; RS232 Pin Assignments

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53
Appendices
RS232 Commands and Protocol
Function List
RS232 Pin Assignments
31 5
6 8
Pin no. Name I/O (From Projector Side)
1 NC __
2 RXD IN
3 TXD OUT
4 NC __
5 GND Signal Ground
6 NC __
7 RTS __
8 CTS __
9 NC __