TOA Electronics N-SP80AS1 SIP Audio Door Station

TOA N-SP80AS1 SIP Audio Door Station The N-SP80AS1 is a SIP compliant Audio door station designed for use in combination with the common IP telephone system. An audio echo canceller function assures high-quality hands-free conversation.Using the built-in relay output, you can unlock the nearby door.The N-SP80AS1 can be operated when connected to a PoE-compatible switching hub using a LAN cable.Another feature includes a multicast audio stream receiving function used for paging. Technical Specifications Power Supply PoE (IEEE802.3af) or 12 V DC Power Consumption 12 W or less Speech Method Hands-free conversation Audio Bandwidth G.722 codec: up tp 7 kHz Hands-free Speaker: 5 cm (1.97") Cone-type, Maximum output 1 W, 8 OHM Microphone: Omni-directional electret condenser microphone Control Input 2 channels, no-voltage make contact input, open circuit voltage: 5 V DC, short-circuit current: 10 mA or less Control Output 2 channels, relay output, normal open/normal close output, withstand vol