Wiring Structure Note - Interlogix NX-181xx NetworX Installation Manual

Wiring Structure Note

Note: Both the audio line and data bus line can either be star or daisy chain
wired. A maximum of 8 NX-181xx Voice keypads can be configured as room
stations for intercom functionality. Two pairs of twisted cable (4 conductors) are
required for the audio line, one pair for audio line A and another for audio line B.
NX-181xx NetworX Voice keypad with touch buttons Installation Manual
Note: NX-181xx Voice keypads must be
individually addressed for correct operation.
This includes keypad partition number and
room number.
NX Panel
7