N-8000EX IP Intercom Exchange (4 Voice Links)

The N-8000EX IP Intercom Exchange uses packet audio technology to permit connection of up to 16 N-8000 series 2-wire master or door stations.

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The N-8000EX IP Intercom Exchange uses packet audio technology to permit connection of up to 16 N-8000 series 2-wire master or door stations. Master stations and door stations use the same unshielded twisted pair wiring. Each N-8000EX supports up to 8 external voice links and 4 internal voice links. The N-8000EX supports the audio trigger function. The N-8000EX includes two balanced line level analog audio output channels and two relay outputs. The exchange may be used as a stand-alone system (requires at least one master station) or connected to an N-8000 IP intercom system over LAN or WAN.

Power Source	120 V AC, 50/60 Hz
Power Consumption	50 W (at rated), 75 W (max.)
Interface Section for station	Number of lines: 16 lines Number of speech link: Internal: 4/External: 8 Type of Speech Path: Space sharing/Time Space sharing Transmission system: 2 wire 160 kbps echo canceller transmission system Signal Level: 0 dB* or less Transmission range: Max. 1500 m (φ0.65 mm, Loop resistance 170 Ω) Speech method: Simultaneous conversation by way of echo canceller (Hands-free), Connector: Dedicated connector Wiring method: 1 set of twisted pair cable Feeding voltage/current: 48 V DC, Max. 70 mA
Paging Output	Audio: 2 channels Max. 0 dB*, 600 Ω, balanced Control: 2 channels, relay contact output, contact capacity: 24 V DC/0.5 A Connector: Removable terminal block
Network Section	Network I/F: 10BASE-T/100BASE-TX (Automatic-Negotiation) Network protocol: TCP/IP, UDP, HTTP, RTP, ARP, ICMP, IGMP Audio packet transmission system: Unicast, Multicast Number of paging destinations: Unicast (max. 16), Multicast (max. 191) Connector: RJ45 connector Voice sampling frequency: 16 kHz, 8 kHz (controllable on the software) Quantifying bit number: 16-bit Voice encoding method: Sub-band ADPCM, Cryptosystem Voice packet loss recovery: Silence insertion Audio delay time: 80 ms, 320 ms (controllable on the software)
Indication	Network LNK/ACT indication, Status lamp, Power-on indication lamp
Other	Firmware update function, System data hold function, Reset switch (front panel) Forced air cooling, Time of day hold facility
Installation Method	Rack, Desk, Surface mount
Operating Temperature	0 ℃ to 40 ℃
Operating Humidity	90 %RH or less (no condensation)
Finish	Pre-coated steel plate, black, 30 % gloss
Dimensions	420 (W) x 44.3 (H) x 356 (D) mm
Weight	4.1 kg
Accessory	AC power cord (2 m) …1, CD (for PC setting, maintenance use) …1, Removable terminal plug (4 pins)…2, Mini-clamp plug (2 pins) …20, Plastic foot …4, Screw for fitting plastic foot …4, Rack mounting bracket …2, Screw for rack mounting …4, Wall mounting bracket …2, Screw for mounting bracket …8, Screw for wall mounting …4

Model: N-8000EX
Manufacturer: