ET 808A - Supports 16 kHz and OpenDuplex®

2-wire DSP intercom module as build-in kit for building of master and sub-stations. Prepared for connection of a keypad with 18 buttons or three single buttons, a loudspeaker, a icrophone and a supplied LED for conversation indication. The electret microphone MIC 480 is included in the extent of supply. 2 inputs for floating contacts and 2 relay outputs (make contacts). Optional: I/O expansion with expansion board EB2E2AHE for 2 additional inputs for floating contacts and 2 relay outputs.
Typical applications: Mounting behind panels, building of special stations.
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 respective 1.5 W with 8 Ohm loudspeaker); Loudspeakers with less than 50 Ohm require external power supply.
Dimensions: W 130 mm, H 65 mm, D 24 mm
Weight: 256 g

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DS ET 808

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