Toa N-8000 Series Ver.1.41 - Manual (Page 264)

8-17
Chapter 8: APPENDIX
4.9. N-8020MS Industrial-Use Master Station
* 0 dB = 1 V
Note: The design and specifications are subject to change without notice for improvement.
48 V DC (supplied from the N-8000EX/8010EX IP Intercom Exchange)
1.8 W (rated), 2.4 W (max.)
Non-polar one pair stranded wire system
2-wire 160 kbps echo canceller transmission system
Under 0 dB*
Hands-free or handset conversation
300 – 7,000 Hz
Max. 1,500 m (ø 0.65 mm, Loop resistance 170 Ω or less)
Speaker:
5.7 cm cone-type, 0.6 W, 8 Ω
Microphone: Omni-directional electret condenser microphone
Receiver:
Cone-type
MIcrophone: Electret condenser microphone
Open collector output (polarized), withstand voltage: Max. 30 V DC,
control current: Max. 50 mA, screwless connector (2 pins)
RJ-11 modular jack
0.6 W, 8 Ω, screwless connector (2 pins)
Desk-top/Surface mounting (When mounting on the wall, use the optional
YC-280.)
–10°C to +50°C
Under 90% RH (no condensation)
IP54
Body, Handset: ABS resin, gray
170 (w) x 220 (h) x 97.8 (d) mm
(excluding the handset cord and projection sections)
1 kg
Power Source
Power Consumption
Wiring Method
Transmission System
Signal Level
Speech Method
Audio Frequency Range
Transmission Range
Hands-Free
Handset
Dial-in Contact Output
Line Connecting Terminal
External Speaker Terminal
Installation Method
Operating Temperature
Operating Humidity
Dust/Water Protection
Finish
Dimensions
Weight
Rubber cap ............................................................. 2
• Accessories
Wall mounting bracket: YC-280
• Optional product