ET 811A - Supports 16 kHz and OpenDuplex®

2-wire DSP intercom module supplied as a build-in kit for building of digital master stations, with large, illuminated graphic display. Includes full keypad, loudspeaker and microphone.

ET 311A - Supports16 kHz and OpenDuplex®

2-wire DSP intercom module for building of digital master or substations. ET 311A with 6-digit alphanumeric display (16-segment). Loudspeaker and microphone mounted on PCB.

ET 312A - Supprts 16 kHz and OpenDuplex®

2-wire DSP intercom module for building of digital master- or substations. ET 311A with 6-digit alphanumeric display (16-segment). Loudspeaker and microphone mounted on PCB.

ET 808 - Supports 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. Incl. microphone MIC 480.

ET 808ME - Supports 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. Microphone excluded.

ET 862 - Supports OpenDuplex®

2-wire intercom module in rugged build-in housing with mounting tabs, incl. built-in microphone and loudspeaker.

ET 870 - Supports OpenDuplex®

2-wire DSP intercom module in rugged build-in housing with mounting tabs. Prepared for connection of a loudspeaker and two buttons. Incl. microphone MIC 480.

ET 871 - Supports OpenDuplex®

2-wire DSP intercom module with built-in loudspeaker in rugged build-in housing with mounting tabs. Prepared for connection of two buttons. Incl. microphone MIC 480.