$999.00 MSRP inc.GST

TOA – N8031MS – IP Network Intercom Master Door Station

The N-8031MS is a flush- or surface-mount master station designed to operate in conjunction with 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.

Power Source 48 V DC (supplied from the IP intercom exchange (option))
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(option).)
Audio Frequency Range 300 Hz – 7 kHz
Transmission Range Max. 1500 m (φ0.65 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 lamp
Line Connecting Terminal Pin header (2 pins)
External Dial Input No-voltage make contact input, open voltage: 5 V DC, short-circuit current: 1mA,
screwless connector (5 pins)
Installation Method Flush-mount/Surface-mount
Operating Temperature 0 ℃ to +40 ℃
Operating Humidity Under 90 % RH (no condensation)
Finish Panel: Stainless steel (SUS304), hairline
Dimensions 115 (W) × 254 (H) × 54.6 (D) mm
Weight 850 g
Accessory Box mounting screw (No.6-32UNC × 18) …4, Box mounting screw (M4 × 25) …4,
Removable terminal plug (2 pins, preinstalled on the unit) …1, Acoustic absorbent …1,
Handset jumper (8 pins, preinstalled on the unit) …1, Ferrite clamp …1
Option For flush-mount: Back Box YC-241
For surface-mount: Wall-mount Box YC-251


TOA N8031MS Product Brochure