

Features:
- Expandable to 120 stations
- Built-in All Call amplifier
- Call-in LED and tone remain until call is answered
- Selective control of remote devices with RY-PA relay for each function:
- Door release (selective momentary contact)
- Camera call-up (selective maintained contact)
- Control of any device or system controlled by relay
- Control of dual devices off of the same channel
Specifications | |
---|---|
Power Source | 24V DC, 45W maximum. 2.5W (standby)
*Use PS-2410A for NDR-10 or NDR-20, or PS-2420UL for NDR-30 or NDR-40 |
Communication | Pretone and voice at sub when selected
Sub call-in tone and LED remain, tone muted when in communication Press and release Talk/Listen and/or use handset (voice activated) |
Output | 500mW maximum, adjustable
All Call: Press ALL CALL switch (6W for 10/20, 12W for 30/40) Group call up to 10 subs with ind. select switches pressed, then press TALK switch (3W) |
Wiring | 1 common wire plus 1 individual wire per sub station looped (Aiphone
#8222xx wire (xx = # of conductors)), or 2 wires homerun from each sub
station (Aiphone #822202 (22AWG) or #821802 (18 AWG))
Separate 2 conductor to RY-PA and external device (Aiphone #822202 (22AWG) or #821802 (18 AWG)) |
Distance |
420' with 22AWG
1000' with 18AWG |
System Layout:
(Loop wiring method shown. Otherwise, homerun 2 conductors from each remote.)
NOTE: Power sources for intercom, door strikes, and cameras not shown.