AIPHONE AN-8000EX EXCHANGE UNIT

Power Source AC Mains, 50/60 Hz Power Consumption 50 W (rated), 75 W (max.) Type of Speech Path Space sharing/Time sharing Speech Link Internal: 4, External: 8 (both Half duplex/Full duplex use) Hands-free Speech Method Simultaneous conversation by way of echo canceller or Half duplex conversation by way of voice switch Line Capacity Up to 16 stations Wiring Method 2 conductor, 22-24AWG, non-shielded, solid Wiring Distance 22AWG = 4,920' 24AWG = 2,950' Transmission System 2-wire 160 kbps echo canceller transmission system Signal Level Under 0 dB* Transmission Range Max. 1,500 m (ø 0.65 mm, Loop resistance: 170 ~ or less) Power Supply to Station 48 V DC, Max. 70 mA Paging Output Audio : 2 lines, Max. 0 dB*, 600 ~, balanced, removable terminal block Control: 2 channels, no-voltage make contact output (24 V DC/0.5 A),removable terminal block Connecting Terminal Dedicated connectors Others Firmware update function, System registration data entry hold facility, Time of day hold facility, Forced air-cooling, Reset switch (front panel) Network Section Network I/F 1 0BASE-T/1 00BASE-TX (Automatic switching) Network Protocol TCP/IP, UDP, ARP, ICMP, HTTP, RTP, IGMP Audio Packet Unicast (simultaneous paging to up to 16 zones) Transmission System Multicast (simultaneous paging to up to 79 zones) Connector RJ45 connector Voice Sampling Frequency 16 kHz, 8 kHz (adjustable using supplied software) Quantifing Bit Number 16 bits Voice Encoding Method Sub-band ADPCM, Cryptosystem Audio Packet Loss Silence insertion Compensation System Audio Delay Time 80 ms, 320 ms (adjustable using supplied software) Indication Network LNK/ACT indication, Status Lamp, Power-on indication lamp Installation Method Rack, Desk-top, Surface mounting Operating Temperature 0°C to +40°C Operating Humidity Under 90% RH (no condensation) Finish Pre-coated steel plate, black, 30% gloss