Toa N-8000 Series - Manual (Page 615)

8-15
Chapter 8 APPENDIX
5. SPECIFICATIONS
5.1. N-8000EX IP Intercom Exchange
• Accessories
AC power cord (2 m) .............................................. 1
CD (for PC setting, maintenance use) ................... 1
Removable terminal plug (4 pins) .......................... 2
Mini-clamp connector (2 pins) ............................. 20
Plastic foot ............................................................. 4
Machine screw M4 x 20 ......................................... 4
Rack mounting bracket .......................................... 2
Tapping screw 3 x 8 .............................................. 8
Rack mounting screw with plain washer ............... 4
Wall mounting bracket ........................................... 2
Wood screw 3.5 x 20 ............................................. 4
* 0 dB = 1 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 50 W (at rated), 75 W (max.)
Interface Section for Station
Number of Lines 16 lines
Number of Speech Links Internal: 1/External: 2
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 (ø0.65 mm, Loop resistance 170 Ω)
Speech Method Simultaneous conversation by way of echo canceller (Hands-free),
Simultaneous conversation by way of echo canceller or
Half-duplex conversation by way of voice switch (Handset),
PTT conversation
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 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 date hold function, Reset key
(front panel), Forced air cooling, Time of day hold facility
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 356 (d) mm
Weight 4.1 kg