Toa N-8000 Series Ver.1.41 - Manual (Page 265)

8-18
Chapter 8: APPENDIX
4.10. N-8031MS Flush-Mount 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 conversation
(Handset conversation can be established in conjunction with the RS-191.)
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
Pin header (2 pins)
No-voltage make contact input, screwless connector (5 pins)
Flush/Surface mounting
0°C to +40°C
Under 90% RH (no condensation)
Panel: Stainless steel (SUS304), hairline
115 (w) x 254 (h) x 54.6 (d) mm
850 g
Power Source
Power Consumption
Wiring Method
Transmission System
Signal Level
Speech Method
Audio Frequency Range
Transmission Range
Hands-Free
Line Connecting Terminal
External Dial Input
Installation Method
Operating Temperature
Operating Humidity
Finish
Dimensions
Weight
Oval head slotted screw UNC No.6 x 18 ...................................................... 4
Oval head combination screw M4 x 25 ......................................................... 4
Removable terminal plug (2 pins, preinstalled on the unit) ........................... 1
Headset jumper (8 pins, preinstalled on the unit) ......................................... 1
Acoustic material ........................................................................................... 1
• Accessories
Back Box: YC-241 (For flush mounting)
Wall-mount Box: YC-251 (For surface mounting)
Option Handset: RS-191
• Optional products