Overview
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.
System Includes
(1) IR T1 small-area infrared transmitter
(1) TFP 055 power supply
(1) WCA 106 USB micro cable, 6 ft. (USB 2.0 to USB micro)
(1) WCA 124 adapter cable (3.5mm F to RCA)
(2) WIR RX22-4N infrared receivers
(1) STD 008 flat-panel TV mounting bracket
(2) HED 027 heavy-duty, folding, mono headphones
(1) NKL 001 Neckloop
(1) CHG 3502 two-bay body-pack charger
(2) BAT 026-2 AA NiMH batteries
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
Specifications Class="table1"
WIR RX22-4N
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Receiver Style: |
Body-Pack, dual-lens detector, lanyard |
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Size: |
4.1" L x 2.85" W x 1.2" H (104.1 mm x 72.4 mm x 30.4 mm) |
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Weight: |
4.5 oz (127 g) with batteries |
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Color and Material: |
Black |
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Lanyard: |
3 ft (0.91 m), allows receiver to be worn around the neck |
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Operating Temperature: |
-10° C to +50° C |
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Battery Type: |
2 x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2) |
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Battery Life: |
Alkaline: 60 hours, NiMH: 30 hours/charge |
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Battery Drain: |
25 mA, nominal |
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Charging Contacts: |
For use only with CHG 3512 |
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Carrier Frequency: |
Channel 1: 2.3 MHz, Channel 2: 2.8 MHz Channel 3: 3.3 MHz, Channel 4: 3.8 MHz |
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De-Emphasis: |
50 uS |
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FM Deviation: |
±50 kHz |
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Signal-to-Noise Ratio: |
60 dB min. |
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Squelch: |
Receiver squelches (mutes) at 28 dB S/N ratio |
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Frequency Response: |
25 Hz to 16 KHz, +1 dB, -3 dB, electrical response |
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Total Harmonic Distortion: |
Less than 1%, electrical response |
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Controls: |
ON/OFF/VOLUME: combination thumbwheel knob Channel Selector: four-position rotary switch |
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Indicators: |
Red LED “ON" indicator, flashes to indicate Low battery |
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Audio Output Jacks: |
3.5 mm stereo mini phone jack Accepts 3.5 mm mono or stereo phone plug |
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Audio Output Power: |
15 mW max at 32 Ω |
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Acoustic Output: |
125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013 |
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Sensitivity: |
Better than 1 nW/cm2 for 40 dB signal-to-noise ratio |
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Approvals: |
CE, FCC, RoHS, WEEE |
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Warranty: |
5 years on receiver, 90 days on accessories |
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Compatible Headphones/Earphones: |
Mono or stereo, 8-32 ohms, 3.5 mm mini phone plug, HED 021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001 |
