12
~
●
If branch wires are connected and they adversely affect images and sound or
prevent operation, remove the branch wires from their source.
<Door station>
Branch wires
(Incorrect)
Branch wires
(Incorrect)
<Monitor station>
<Sub Monitor station>
Introduction and Installation
Connection cable
120
Ω
120
Ω
Excess wire
NOTE:
•
Compatibility can vary depending on installation environment and wiring
conditions, so please make a selection which corresponds with your situation.
<Monitor station>
<Sub Monitor station>
~
~
~
~
Connection cable
or
●
When you experience a problem with the audio or video on a sub monitor station
connected to a monitor station, please terminate unused pairs of wires to prevent
noise from being introduced into the monitor station.
This can be accomplished by doubling the wire pairs or using a resistor on each
unused wire pair end to create a closed loop.
Connect the
excess wire
Unused wires
(Incorrect)
Unused wires
(Incorrect)