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POWER LED indicator
LED display
Projector status
Operation tips
Close
AC power turned off
Check AC power source and power on the projector.
Flashing
Green
Ready to power on the
projector
Wait until the projector starts projecting.
Orange
The projector is cooling
down
Lights up
Red
Standby mode
To power on the projector, press the ON key on the
remote controller or the Power key on the control
panel.
Green
Projector powered on
RS232 control
RS232 pin assignment
1 2 3 4 5
6 7 8 9
No.
Serial
No.
Serial
1 N.C
6 N.C
2 RXD
7 Short with pin8
3 TXD
8 Short with pin7
4 N.C
9 N.C
5 Ground
Note:
• RS232 Baud rate: 9600
• For complete RS232 Command list, please download LU9715 User Manual from local BenQ website.
