2-wire Intercom module in rugged build-in housing with DSPtechnology. Connection possibility for 12 buttons with row/column matrix. Input for floating contacts. Output contact for direct connection of a door opener.
Benefits:
• Excellent 16 kHz speech quality, even from a distance (up to 7 m / 23 ft)
• 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 and noise level
• Loudspeaker-/Microphone Surveillance
• Built-in loudspeaker and microphone
• Integrated amplifier with 2.5 W output
• Output contact for direct connection of e.g. doors or gates
• Connection of 12 buttons with row/column matrix
• Expansion via optional expansion boards (e.g. EB 2E2A)