消耗功率
26 W (at rated), 32 W (max.)
Interface Section for Sub-station
Number of lines: 16 lines
Number of speech link: 1 link
Transmission system: Analog baseband
Transmission range: 500 m (541.81 yd) / Ø0.5 mm (AWG24), 800 m(874.89 yd)/Ø0.65 mm (AWG22), 1300 m (1421.7 yd)/Ø0.9 mm (AWG19)
Speech method: Half-duplex conversation by way of voice switch
Connector: Removable terminal block
Wiring method: Two-core shielded cable
Audio output: Max. 1W/line (conversation), Max. 0.5 W/line (paging)
Feeding voltage/current: 22 V DC, 30 mA max.
Control signal: Call in button detection, privacy button detection, hook detection
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: 0, *Reception only
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)
指示燈
LNK/ACT indicator, Status indicator, Power indicator
Other
Firmware update function, System data hold function,
Reset switch (front panel), Forced air cooling
Installation Method
Rack, Desk, Surface mount
工作溫度
0 °C to +40 °C (32 °F to 104 °F)
工作濕度
90 %RH or less (no condensation)
外觀
Pre-coated steel plate, black, 30 % gloss
尺寸
420 (W) x 44.3 (H) x 325.5 (D) mm (16.54" x 1.84" x 12.81")
附屬品
Power cord (2 m (6.56 ft) x 1, CD (for PC setting, maintenance use) x 1, Removable terminal plug (3 pins) x 16, Plastic foot x 4, Screw for fitting plastic foot x 4, Rack mounting bracket x 2, Screw for mounting bracket x 8, Screw for rack mounting x 4
選配品
Wall mounting bracket: YC-850