The NDR-20 is a 20 call master station from Aiphone which is capable of offering high qualityoperation for many users. The NDR-20 master station comes with selective outputs forcamera call up and door control, a selective door release, NEM compatibility, lamp memorycall in, as well as a push to talk button, and a 500mW communication output. The NDR-20also features a 420’ wiring distance, a user friendly design, additional contact capabilities, arelease to listen function, plus is capable of being effortlessly installed for fast and efficientoperation.
- Lamp memory call-in from subs - the LED light will stay lit until call is answered
- Extra contact capability for everystation
- Selective door release using one RY-PA perdoor
- All components of the NEM system are compatible
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