TOA’s NF-2 Window Intercom System is designed to lift voices for supporting intelligible conversations through glass or acrylic windows and partitions. It consists of one controller unit and two small-sized intercom stations. The system installation can be done instantly by using included accessories.
Features :
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Amplification 1.7 watts
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Mini-jack mic 3.5 mm. -30dB.
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Speaker mini jack 3.5 mm. 16 ohms
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Channel for connecting the signal to go to record 1 channel, impedance 10 kilo ohms.
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Noise Ratio 70-73 dB
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LED indicators to show the working status of the machine such as POWER and SIGNAL.
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ใช้กระแสไฟ 100- 220 V AC 50/60 Hz
SPECIFICATIONS
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Power Source : 100 – 240V AC, 50/60 Hz (supplied from the included AC adapter)
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Rated Output : 1.7W
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Current Consumption : 0.2A
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Signal to Noise Ratio : 73dB (at minimum volume)
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70dB (at the maximum volume)
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MIC Input : -30dB(*1), Φ3.5 mini jack (4P),phantom power supply
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Speaker Output : 16Ω, Φ3.5 mini jack (4P)
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Recording Output : 0dB (*1) 10kΩ unbalanced, RCA pin jack (monaural)
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Indications : Power, Signal
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Operating Temperature : 0℃~+40℃
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Operating Humidity : 85 %RH or less (no condensation)
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Finish : Controller Unit: Enclosure: ABS resin, white, paint Interface Panels: ABS resin, black
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Intercom Station: ABS resin, white, paint
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Dimensions : Controller Unit: 127 (W) x 30(H) x 141(D) mm (5” x 1.81” x 5.55”) Intercom Station: 60(W) x 60(H) x 20(D) mm (2.36” x 2.36” x 0.79”)
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Weight : Controller Unit: 225g (0.5lb) / Intercom Station: 50g (per unit) (0.1lb)
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Included Accessories : AC Adapter …1, Power Cord …1, Wiring Cable (4P, 2m) …2 Magnetic Plate for Mounting …2, Rubber foot for controller unit …4
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Optional Accessories : Extension Cable 5m: YR-NF5