Toa N-8000 Series - Manual (Page 642)

8-42
Chapter 8 APPENDIX
5.37. N-8000MI Multi Interface Unit
* 1 0 dB = 1 V * 2 0 dB = 0.775 V
Note: The design and specifications are subject to change without notice for improvement.
Power Source CE version: 230 V AC, 50/60 Hz
CU version: 120 V AC, 50/60 Hz
Power Consumption CE version: 19 W (180 mA) (at rated), 24 W (230 mA) (max.)
CU version: 16 W (250 mA) (at rated), 21 W (330 mA) (max.)
Audio Input Input: 2 inputs (2P/input), Max. 0 dB* 1 , 600 Ω or less, balanced,with a
semi-fixed volume for adjustment (0 to –25 dB)
Control: 2 inputs (2P/input), no-voltage make contact input,
open voltage: 12 V DC, short-circuit current: 10 mA
Removable terminal block (8 pins)
Audio Output Output: 2 outputs (2P/output), Max. 0 dB* 1 , 600 Ω or less, balanced
Control: 2 outputs (2P/output), relay contact output,
contact capacity: 24 V DC/0.5 A
Removable terminal block (8 pins)
Contact Input 16 inputs, no-voltage make contact input, open voltage: 12 V DC,
short-circuit current: 10 mA, removable terminal block (18 pins)
Contact Output 16 outputs, relay contact output, contact capacity: 24 V DC/0.5 A,
removable terminal block (18 pins)
PBX I/F 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 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 RJ-45 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 LNK/ACT indicator, Status indicator, Power indicator
Others Firmware update function, System registration data entry hold facility,
Time of day hold facility, Reset key (front panel)
Installation Method Rack, Desk, Surface mount
Operating Temperature 0 to 40°C
Operating Humidity 90 % RH or less (no condensation)
Finish Pre-coated steel plate, black, 30 % gloss
Dimensions 420 (w) x 44.3 (h) x 239.5 (d) mm
Weight 2.8 kg