The NDA-20 is a rack mount 20 call add-on panel from Aiphone which features a terminal accessory for the NDRM. The NDA-20 add-on panel comes with a 100 expandable intercom station feature, open voice simplex communication, a modular handset jack, as well as intercom channels w/ LED status indication, and a selective door release. The NDA-20 add-on panel also features a call in LED, an inbuilt all call function, a 420’ wiring distance, as well as a 500mA communication output. This add-on panel is user friendly, and offers effortless installation that can help save money.
- Rack mount master available with 12, and 20 station capacity, occupying 3 rack spaces
- Add-on panels available with 20 or 40 station capacity, occupying 3 rack spaces
- Field expandable with 4 station add-on kit (NDRM-12 and NDA-20 only)
- Expandable to 100 intercom stations with All Call
- Simplex open voice communication
- Modular handset jack for VOX handset or headset communication to remote station(s)
- Intercom channels with LED status indication (calling in and communicating)
- Selective door release and CCTV camera activation while in communication with a remote station
- Call-in LED and tone stay on until call is answered
- Built-in All Call for up to 100 stations
- One master, or dual master w/NEW-5 adaptor per 5 subs
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