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TOA IR-200M Infrared Wireless Microphone
Part # IR-200M
Model # IR-200M
The IR-200M is a handheld infrared wireless microphone. It eliminates problems with interference or eavesdropping, allowing simultaneous use in adjacent conference rooms or school classrooms.
Availability: Usually arrives in 5-9 business days.

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Description

Details

The IR-200M is a handheld infrared wireless microphone. It eliminates problems with interference or eavesdropping, allowing simultaneous use in adjacent conference rooms or school classrooms. Since infrared wireless microphone system uses a frequency band that does not interfere with that of the TS-800 and TS-900 series infrared conference system, both systems can be simultaneously installed in the same location.
Features

Features

  • Designed for stable voice transmission.
  • Lightweight body.
  • Adjustable infrared light emission at 2 levels.
  • Two selectable channel frequencies.
  • Antibacterial treatment.
  • Employs an electret condenser microphone unit.
  • Low battery indicator.
  • Color-coded ID stickers available.
Specification
BatteryIR-200BT rechargeable battery for the IR Mic (2 pieces)or AA alkaline dry cell battery (2 pieces)
Current ConsumptionTyp. 250 mA (2.4 V, Power selector switch: N)Typ. 340 mA (2.4 V, Power selector switch: H)
Wavelength870 nm (AM: Brightness modulation)
Modulation MethodFrequency modulation
Carrier FrequencyChannel A: 3.100 MHzChannel B: 3.350 MHz
Transmission DistanceApprox. 20 m or 65 ft and Approx. 15 m or 50 ft.
Tone Signal32.768 kHz
Modulation Sensitivity±4.8 kHz (1 kHz, when SPL of 84 dB is input)
Maximum Input Sound Pressure120 dB SPL
Microphone UnitUnidirectional electret condenser microphone
Frequency Response100 Hz – 12 kHz
Preemphasis300 μs
Battery Operation TimeApprox. 8 hours and Approx. 6 hours
Operating Temperature0 to 40 °C (32 to 140 °F)
Operating Humidity30 to 85% RH
Finish (Control Section and Filter Section)ABS resin, metallic gray, 50% gloss, paint and Polycarbonate, optical cut filter
Dimensionsø37 x 241.8 (h) mm (ø1.46" x 9.52")
Weight0.7 lbs
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