Toa N-8000 Series - Manual (Page 620)

8-20
Chapter 8 APPENDIX
5.6. N-8020MS Industrial-Use Master Station
* 0 dB = 1 V
Note: The design and specifications are subject to change without notice for improvement.
Rubber cap ............................................................ 2
• Accessories
Wall mounting bracket: YC-280
• Optional product
Power Source 48 V DC (supplied from the IP Intercom exchange)
Power Consumption 1.8 W (at rated), 2.4 W (max.)
Wiring Method 1 set of twisted pair cable
Transmission System 2 wire 160 kbps echo canceller transmission system
Signal Level Under 0 dB*
Speech Method Hands-free or handset conversation
Audio Frequency Range 300 Hz – 7 kHz
Transmission Range Max. 1500 m (ø0.65 mm, Loop resistance 170 Ω)
Hands-free Speaker: 5.7 cm cone-type, 0.6 W, 8 Ω
Microphone: Omni-directional electret condenser microphone
Handset Receiver path: Dynamic type
Send path: Electret condenser microphone
Dial-in Contact Output Open collector output (polarized), withstand voltage: Max. 30 V DC,
control current: Max. 50 mA, screwless connector (2 pins)
Indication Status indicator
Line Connecting Terminal RJ-11 modular jack
External Speaker Terminal 0.6 W, 8 Ω, screwless connector (2 pins)
Installation Method Desk/Surface mounted master station
(When mounting to the wall, use the optional YC-280.)
Operating Temperature –10 to +50 °C
Operating Humidity Under 90 % RH (no condensation)
Dust/Water Protection IP54
Finish Body, Handset: ABS resin, gray
Dimensions 170 (w) x 220 (h) x 97.8 (d) mm
(excluding a curl cord and projection sections)
Weight 1 kg