ET 870A
Digital 2-wire Intercom module in rugged build-in housing with new DSP-technology, incl. electret microphone MIC 480. Possibility of connecting 2 buttons. One input for floating contacts. Output contact for direct connection of a door opener. Connection for a loudspeaker.
Caractéristiques
- Crystal clear 16 kHz speech quality for optimum intelligibility
- Cabling with 2 wires, star feed, fully digital transmission of speech and data
- DSP-technology, prepared for software download of future functions
- Audio-Monitoring, adjustable integration time/noise level
- Loudspeaker-/Microphone-Surveillance
- MIC 480 microphone included in extent of supply
- Integrated amplifier with 2.5 W output
- Output contact for direct connection of e.g. doors or gates
- Connection of 2 buttons
- ET 870A: connection of an external loudspeaker ET 871A: integrated loudspeaker (8 Ohm)
Informations
Short References
Certificates & Declarations