ET 411

4-wire intercom module for building of master stations, with 6-digit alphanumeric display (16-segment), electret microphone and red operation lamp. Prepared for connection of a loudspeaker, a keypad with 15 buttons and a handset. Two inputs for floating contacts and two open collector outputs. Instead of the internal microphone an external electret- or noise-cancelling microphone can be connected. Typical applications: Intercom terminals in panels or housings-, that show additional information in a display, e.g. indications of; conversation partner; operational state; alarms, etc. Omnidirectional electret microphone; power supply via central; connection for a loud speaker greater than 16 Ohm.
Dimensions: W 73 mm, H 70 mm, D 24 mm

Weight: 137 g

Downloads:

DS ET 411

[305 KB]