N-8031MS Flush-Mount Master Station

  • Overview
  • Specification
  • Downloads

  • The N-8031MS is a flush- or surface-mount master station designed to operate in conjunction with the TOA IP Intercom Exchange and features high quality hands-free conversation. Connecting a foot switch or other external switch to the external dial input terminal permits one-touch dialing operation by way of such switches. Handset conversation can be established in conjunction with the optional RS-191.

  • Specification
    Power Source 48V DC supplied from the IP network intercom exchange)
    Power Consumption 2.4W
    Wiring Method Non-polar one pair stranded wire system
    Transmission 2 wire 160kbps echo canceller transmission system
    Signal Level Under 0dB
    Speech Method Hands-free or handset conversation
    Audio Frequency 300 – 7,000Hz
    Transmission Max. 1500m (ø0.65mm. Loop resistance 170 ohms)
    Hands-free Speaker: 0.6W, 8 ohms, 5.7cm cone-type, Mic.: Omni-directional electret condenser microphone
    Handset Receive path: Cone-type, Send path: Electret condenser microphone
    Dial-in Contact Open collector output (The contacts have polarity.)Withstand voltage: Max. 30V DC, Control current:Max. 50mA, screwless connector (2P)
    Line Connecting RJ-11 modular jack
    External Speaker 0.6W, 8 ohms, screwless connector (2P)
    Setting Method Desk/Surface mounted master station (When mounting to the wall, use the optional bracket*1.)
    Operating Temperature –10°C to +50°C
    Operating Humidity Under 90% RH (no condensation)
    Dust/Water Protection IP54
    Finish Body, Handset: ABS resin, gray
    Dimensions 170 (W) × 220 (H) × 97.8 (D)mm (excluding a curl cord and projection sections)
    Weight 1kg
    Accessory Rubber cap × 2
    Option*1 Wall mounting bracket: YC-280

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