NEC MultiSync LT81 User Manual page 29

The Remote Mouse Receiver as a mouse for your computer
The Remote sensors on the projector cabinet work as the remote sensor
on the Remote Mouse Receiver (LT100 only)
You can daisy-chain as many as five projectors and operate them with the same remote control. (LT100 only)
To do so:
1. Turn off your computer.
2. Use the remote control cables supplied to connect the Remote Control Output of one
projector to the Remote Control Input of the next until all the projectors are connected.
INPUT
OUTPUT
REMOTE
CONTROL
INSTALLATION
Serial cable (supplied)
Remote cable
(supplied with LT100 only)
Serial cable
(supplied)
S-VIDEO
RGB INPUT
RGB
Remote Control
Output
Insert the supplied remote cable here.
55
Remote cable
(supplied with LT100 only)
56