Sony VPH-G90E Manuel D'installation page 45

Connecting the remote commander to the projector
Rear of the projector
IN OUT
PLUG IN POWER
CONTROL S
CONTROL S
IN
Remote control cable (supplied)
Note
When you connect the remote commander to the projector as mentioned
above, the remote control detector of the projector does not function. For
wireless operation, be sure to disconnect both plugs from the projector and
the remote commander.
CONTROL S
OUT
45
Before Adjustment (GB)