IR-310M
Infrared Wireless Microphone
IR-310M
The IR-310M is a lightweight, hands-free infrared wireless microphone. It is designed for use in the school classrooms and eliminates problems with interface or eavesdropping, allowing simultaneous use in adjacent classrooms. It is capable of operating on one of two selectable IR frequencies and two transmitters can work simultaneously. It is also capable of operation with one piece of rechargeable AA Ni-MH battery IR-210BT-2 for continuous operation up to 8 hours.
- Usable as hands-free or hand-held microphone
- Lightweight body with unobtrusive styling
- 8-hour operation with single AA battery
- Microphone sensitivity adjustable to suit application
- Sturdy clothing clip to prevent wobbling or rotation during hands-free use
Battery
One piece of rechargeable battery for the infrared wireless microphone (option)
Current Consumption
typ. 215 mA (1.2 V)
Infrared Emitter
Wavelength
870 nm (AM: Brightness modulation)
Modulation Method
Frequency modulation
Carrier Frequency
Channel A: 3.100 MHz
Channel B: 3.350 MHz
Channel B: 3.350 MHz
Transmission Distance
Approx. 15 m (50 ft) (in an unobstructed space)
Tone Signal
32.768 kHz
Modulation Sensitivity
±4.8 kHz (1 kHz, when SPL of 84 dB is input)
Microphone Element
Electret condenser microphone, Uni-directional
Maximum Input Sound Pressure Level
120 dB SPL
Input Sensitivity Adjustment
Adjustment range: 2 levels (High, Low)
Audio Frequency Response
100 Hz - 12 kHz
Pre-emphasis
300 μs
Input
External microphone input (%%1293.5 monaural mini jack, phantom powered)
Switch
Power Switch, Channel selector Switch, Microphone sensitivity selector switch, Function button
Indicator
Power LED (Combined with battery life indicator)
Battery Life
Approx. 8 hours (when used with one piece of IR-200BT-2 rechargeable battery)
Operating Temperature
0 °C to +40 °C (32 °F to 104 °F)
Operating Humidity
90 %RH or less (no condensation)
Finish
Control section: ABS resin, White
Filter section: Polycarbonate, optical cut filter
Filter section: Polycarbonate, optical cut filter
Dimensions
54.2 (W) x 109 (H) x 27 (D) mm (2.13" x 4.29" x 1.06")
Weight
95 g (0.21 lb) (with battery and strap)
Included Accessories
Neck strap …1
Optional Accessories
Battery charger: IR-310BC
Ni-MH battery: IR-210BT-2 (containing 2 pieces)
Ni-MH battery: IR-210BT-2 (containing 2 pieces)
Please download Datasheet to access full specifications.
The Infrared Wireless Microphone shall be housed in a ABS resin white case measuring 54.2 (W) x 109 (H) x 27 (D) (2.13" x 4.29" x 1.06") and weighing 95 g (0.21 lbs.) with battery and strap. It shall include an integrated uni-directional condenser microphone featuring high sensitivity and clear sound and infrared emitter to transmit the infrared beam for communications. The Infrared Wireless Microphone shall be lightweight with unobtrusive styling. It shall be usable as hands-free or hand-held microphone. 8 hours operation shall be realized with a single rechargeable NiMH battery (AA). The microphone shall be equipped with an external microphone input terminal (ø3.5 monaural mini jack) allowing it to be used in combination with an optional microphone. Microphone sensitivity shall be adjustable to suit application. Function button shall be incorporated for use in paging or external device control via an optional interface unit. The microphone shall be equipped with sturdy clothing clip to prevent wobbling or rotation during hands-free use. Selectable one of 2 different frequencies. The unit shall have a frequency response of 100Hz to 12kHz and can accept a maximum Sound Pressure Level of 120dB. The Infrared Wireless Microphone shall be the TOA model IR-310M.
Need other technical materials like software? Please visit Download Center.
*Sign-in or membership registration is required.
Related Products
- Products
IR-310M
