04-31, Skudai Parade
Shopping Complex,
Batu 10, Jalan Skudai,
81300 Skudai, Johor,

Lot 3, Block B,
Subang Light Industrial Park,
Off Jalan Subang 2, USJ 1,
47610 Subang Jaya,
Selangor, Malaysia.

14, Jalan Medan Ipoh 9,
Bandar Baru Medan,
31400 Ipoh,
Perak, Malaysia.


N-8020MS.Industrial-Use Master Station

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N-8020MS.Industrial-Use Master Station

This Master Station is designed to connect to the IP Intercom Exchange, and provides hands-free or handset conversation of high sound quality. It features dustproof and waterproof construction, and can be used in locations exposed to ambient temperatures ranging from -10 íŠ to +50 íŠ. In addition to the functions of the standard Master Station, the Industrial-Use Station permits connection of external speakers, and can take out control signal for dial-in indicator from its contact output. This station can be mounted to the wall using an optional YC-280 wall mounting bracket.


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 or handset conversation
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
Handset Receive path: Dynamic type, Send path: Electret condenser microphone
Dial-in Contact Output Open collector output (polarized), withstand voltage: Max. 30 V DC,
control current: Max. 50 mA, screwless connector (2 pins)
Indication Status lamp
Line Connecting Terminal RJ11 modular jack
External Speaker Terminal 0.6 W, 8 Ω, screwless connector (2 pins)
Installation Method Desk/Surface mounted master station
(When mounting to the wall, use the optional YC-280.)
Operating Temperature -10 íŠ to +50 íŠ
Operating Humidity Under 90 % RH (no condensation)
Dust/Water Protection IP54
Finish Body, Handset: ABS resin, gray
Dimensions 170 (W) x 220 (H) x 97.8 (D) mm (excluding a curl cord and projection sections)
Weight 1 kg
Accessory Rubber cap …2
Option Wall mounting bracket: YC-280


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