N-8000MI

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(*1) 0 dB = 1 V, (*2) 0 dB = 0.775 V

Power Source 230 V AC, 50/60 Hz
Power Consumption 19 W (180 mA) (at rated), 24 W (230 mA) (max.)
Audio Input (*3) Input: 2 inputs (2 P/input), Max. 0 dB (*1), 600 Ω or less, balanced,
with a semi-fixed volume for adjustment (0 to -25 dB)
Control: 2 inputs (2 P/input), no-voltage make contact input, open voltage: 12 V DC,
short-circuit current: 10 mA
Removable terminal block (8 pins)
Audio Output (*3) Output: 2 outputs (2 P/output), Max. 0 dB (*1), 600 Ω or less, balanced
Control: 2 outputs (2 P/output), relay contact output, contact capacity: 24 V DC/0.5 A
Removable terminal block (8 pins)
Contact Input (*3) 16 inputs, no-voltage make contact input, open voltage: 12 V DC,
short-circuit current: 10 mA, removable terminal block (18 pins)
Contact Output (*3) 16 outputs, relay contact output, contact capacity: 24 V DC/0.5 A,
removable terminal block (18 pins)
PBX I/F (*3) PBX input and output: 2 channels, Max.: 0 dB (*2) or less, Average: -15 dB (*2) or less,
600 Ω, balanced, mini-clamp connector (2 pins),
with adjustment functions for both input and output
(Input: 0 to +15 dB, Output: -15 to 0 dB), Analog E & M interface
Tie-line I/F (*3) Tie-line input and output: 2 channels, Max.: 0 dB (*2) or less, Average: -15 dB (*2) or less,
600 Ω, balanced, mini-clamp connector (2 pins)
Signal method: EXES-2000/EXES-6000 tie-line method
Selective signal: DTMF signal
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
Others Firmware update function, System registration data entry hold facility,
Time of day hold facility, Reset switch (front panel)
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) × 44.3 (H) × 239.5 (D) mm
Weight 2.8 kg
Accessory AC power cord (2 m) …1, CD (for PC setting, maintenance use) …1,
Mini-clamp plug (2 pins) …10, Removable terminal plug (8 pins) …2,
Removable terminal plug (9 pins) …4, 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