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IWH-201 handheld transmitter

Features
  • Multiple emitter array of high efficiency infrared emission LEDs for optimum IR transmission.
  • Bicolor LED indicates power-on and battery low.
  • May be customized by channel A (2.08MHz) or channel B (2.54MHz).
  • IR output power selectable of HIGH/LOW.
  • Unidirectional dynamic cartridge for optimum audio, minimal handling noise and maximum feedback rejection.
  • Rugged steel mesh ballscreen with removable anti-roll rubber ring.
  • Compact plastic housing design.
  • Operating time up to 12 hours with one dedicated 2.4V NiMH battery.
  • Dedicated drop-in charger (HC-20) available.
Specifications
Model IWH-201
Transmission carrier Infrared Ray
Carrier frequency 2.08MHz or 2.54MHz
Modulation FM
Peak deviation ±25KHz
IR wavelength 850nm
Pilotone frequency 32.768KHz
Compander circuit Yes
Pre-emphasis 50 μS
Transmission angle 360°
Current consumption HI: about 350mA, LOW about 180mA
Range (Line of Sight) HI: about 30m, LOW about 20m
Microphone used Unidirectional Dynamic
Battery used NiMH ( 2.4V / 2100mAH) x 1
Battery life HI: about 6hrs, LOW about 12hrs
Battery charger HC-20, HC-33
Dimension (mm) 55Φ x 235
Weight (g) 222
** Remark: The above specifications are subject to change without prior notice. The output power may vary from country to country.