The NDR-20A is a 20 call master station from Aiphone which is capable of delivering high quality and reliable operation with its many features. The NDR-20A master station provides high communication properties, and comes with a 420’ wiring distance, a selective door release, selective outputs for camera call up and door control, as well as lamp memory call-in, and a push to talk button. The NDR-20A master station also features additional contact capabilities, a 500mW communication output, NEM compatibility, as well as a release to listen function, and a user friendly design. This master station is easy to install, and is easy to use for any operators.
- Lamp memory call-in from subs - the LED light will stay lit until call is answered
- Extra contact capability for every station
- Selective door release using one RY-PA per door
- All components of the NEM system are compatible
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