ET 870A - Supports 16 kHz and OpenDuplex®

2-wire DSP intercom module in rugged build-in housing with mounting tabs. The DSP-technology ensures the highest possible speech quality at high ambient noise levels, even from great distance. Includes one input for floating contacts and one relay output. Prepared for connection of a loudspeaker and two buttons. The build-in electret microphone MIC 480 is included in the extent of supply.
Typical applications: Mounting behind panels or in housings, for all types of call or emergency call devices, for example emergency help points, lift cabins, etc.
Power supply via central (optional: external floating supply for greater line length); built-in amplifier with 1.5 W (0.5 W output power with 50 Ohm loudspeaker resp. 1.5 W with 8 Ohm loudspeaker), connection for external loudspeaker greater or equal 8 Ohm (loudspeakers less than 50 Ohm require external supply).
Dimensions: W 109 mm, H 87.5 mm, D 40 mm
Weight: 211 g

Downloads:

DS ET 870

[588 KB]