Toa N-8000 Series - Manual (Page 621)

8-21
Chapter 8 APPENDIX
5.7. N-8031MS Flush-Mount Master Station
* 0 dB = 1 V
Note: The design and specifications are subject to change without notice for improvement.
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
5.8. RS-191 Option Handset
Note: The design and specifications are subject to change without notice for improvement.
UNC No.6 x 18 ....................................................... 4
Machine screw M4 x 25 ......................................... 4
• Accessories
N-8031MS
• Applicable model
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 conversation
(Handset conversation can be established in conjunction with the RS-191.)
Audio Frequency Range 300 Hz – 7 kHzMax.
Transmission Range 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
Indication Status indicator
Line Connecting Terminal Pin header (2 pins)
External Dial Input No-voltage make contact input, open voltage: 5 V DC, short-circuit
current: 1 mA, screwless connector (5 pins)
Installation Method Flush-mount/Surface-mount
Operating Temperature 0 to 40 °C
Operating Humidity Under 90 % RH (no condensation)
Finish Panel: Stainless steel (SUS304), hairline
Dimensions 115 (w) x 254 (h) x 54.6 (d) mm
Weight 850 g
Handset Receiver Dynamic type
Handset Transmitter Electret condenser type
Operating Temperature 0 to 40 °C
(Temperature range not to freeze the speaker and switch)
Finish ABS resin, pale white
Dimensions 116 (w) x 220 (h) x 70 (d) mm
Weight 330 g