Aiphone YAZ-90-3W: Microprocessor Intercom System

Aiphone YAZ-90-3W Series

Features

Microprocessor built-in intercom expandable to maximum 90 stations on 4-pair cable
Up to 1.8 miles wiring distance total
Communication functions: Camp-on busy, secretary transfer, call transfer
Paging or multiple zone paging with optional talk back
Line-off trouble on one channel does not affect the other channels

Power Source	DC 24V, 150mA max. 20mA standby Use PS-2420UL per 30-station block
Communication	Dial 2-digit station # to ring other station with tone or voice by pressing PAGE button, privacy communication on each channel (max. 3)
Line loop	Must not exceed 200Ω for farthest stations, resistance 20Ω for power line
Wiring	4-twisted pairs (shielded) in loop
Distance	Cumulative wiring between YAZ masters: 6,300’(22AWG) 9,500’(20AWG)
Wire type	Aiphone #862208