- Description
Details
Small-area infrared system ideal for use as a small-area assistive listening system or for private TV listening in small conference rooms, hospital rooms, assisted living facilities, medical treatment centers and/or jury deliberation rooms. High-efficiency LEDs display power status and audio input. Power with A/C power supply or standard USB port on a TV. Plug-and-play install with 3.5MM audio input. One- or two-channel operation (2.3 and 2.8 Mhz). Provides coverage area of up to 1300 square feet.
- Features
Features
- High-efficiency LEDs display power status and audio input
- Power with A/C power supply or standard USB port on a TV
- Plug-and-play install with 3.5MM audio input
- One- or two-channel operation (2.3 and 2.8 MHz)
- Provides coverage area of up to 1300 square feet
- Specification
HED 021 Style Mono, folding headphone Plug 3.5mm mono Driver Size 30 mm Nominal Impedance 32Ω Frequency Response 20 - 20kHz Max Power Input 100 mW Sensitivity 110 dB @ 1kHz Replacement Pads HED 023 (one pair) Cord Length 39" (990.6 mm) Weight 0.115 lbs (0.052 kg) IR T1 Power Supply TFP 055 – 100-240VAC 50/60Hz Input5VDC, 1A USB Output, Universal Supply with international adaptersOther USB Power Supply (must be at least 5VDC, 0.2A) Power Cable USB to micro USB cable DC Power Input Micro USB connector, 5VDC, 0.2A Sleep/Power Save Mode Shuts off carrier when no audio present for 12 minutes Modulation FM Wideband, ±50 kHz deviation max, 50 μS pre-emphasis Carrier Frequencies 2.3MHz (Ch 1) and 2.8MHz (Ch 2)Default at power on = carriers offCarriers are automatically enabled upon presence of audio Coverage Area 1,000 sq. ft (96 sq. m.) Audio Inputs 3.5mm stereo line level input jack, Ch 1 connected to tip, Ch 2 connected to ring, GND connected to sleeve Audio Indicators One Yellow LED per channel, lights up and stays on steady with minimum audio level Signal-to-Noise Ratio 70 dB at onset of limiting Frequency Response 100 - 12,000 Hz Operating Requirements 32° - 122°F (0 - 50°C) Mounting Kit Optional: STD 008 TV Top Shelf Mounting KitOptional: BKT 024 Omnidirectional mount for wall or ceiling mounting Compatible Receivers WIR RX22-4, WIR RX18 STD 008 Shelf Support Front padded lip rests on TVAdjustable arm with swivel lock supports rear of shelf Dimensions (W x Dia) 6" (152.4 mm) x 4.75" (120.65 mm) Weight 0.6 lbs (0.27 kg) WIR RX22-4N Receiver Style Body-Pack, dual-lens detector, lanyard Lanyard 3 ft (0.91 m), allows receiver to be worn around the neck Operating Temperature -10° C to +50° C Battery Type 2 x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2) Battery Life Alkaline: 60 hours, NiMH: 30 hours/charge Battery Drain 25 mA, nominal Charging Contacts For use only with CHG 3512 Carrier Frequency Channel 1: 2.3 MHz, Channel 2: 2.8 MHzChannel 3: 3.3 MHz, Channel 4: 3.8 MHz De-Emphasis 50 uS FM Deviation ±50 kHz Signal-to-Noise Ratio 60 dB min. Squelch Receiver squelches (mutes) at 28 dB S/N ratio Frequency Response 25 Hz to 16 KHz, +1 dB, -3 dB, electrical response Total Harmonic Distortion Less than 1%, electrical response Audio Output Jacks 3.5 mm stereo mini phone jackAccepts 3.5 mm mono or stereo phone plug Audio Output Power 15 mW max at 32 Ω Acoustic Output 125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013 Sensitivity Better than 1 nW/cm2 for 40 dB signal-to-noise ratio Dimensions (H x W x D) 1.2" (30.48 mm) x 4.1" (104.14 mm) x 2.85" (72.39 mm) Weight 0.28 lbs (0.127 kg) - Documents
Documents
- In The Box
In The Box
- (1) IR T1 Small-Area Infrared Transmitter
- (1) WIR RX22-4N Infrared Receiver
- (1) HED 021 Folding Headphones
- (1) STD 008 Flat-Panel TV Mounting Bracket
- (1) WCA 106 USB Micro Cable, 6 ft. (USB 2.0 to USB Micro)
- (1) WCA 124 Adapter Cable (3.5mm F to RCA)
- (1) TFP 055 Power Supply
- (1) BAT 001-2 AA Alkaline Batteries
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