Williams AV WIR RX22-4N 4-Channel Infrared Receiver

Four-Channel Infrared Receiver

Featuring a sleek body-pack design, this four-channel selectable infrared receiver offers a convenient channel selector and user-friendly on/off volume control. It covers areas of up to 30,000 square feet (2,800 square meters) in single-channel mode and is compatible with Williams AV infrared transmitters operating within the 2.3/2.8/3.3/3.8 MHz bandwidth.

Note: Headphones, earphones, and neckloop sold separately.

This infrared receiver, offering four-channel selection, is fully compatible with transmitters operating within the 2.3/2.8/3.3/3.8 MHz bandwidth. Enhanced by dual infrared detectors, it optimizes sensitivity and extends operational range. When utilized with a Williams AV Infrared Transmitter - IR M1 [D], IR T1, or IR T2, it covers up to 30,000 square feet (2,800 square meters) in single-channel mode. Its sleek, body-pack design features convenient channel selector and easy-to-use on/off volume control.

The RX22-4N can be used with mono or stereo headphones, earphones or a neckloop (lanyard included).

Note: Headphones, earphones, or neckloop sold separately.

System Includes

• (1) WIR RX22-4N Receiver
• (2) RCS 004 Lanyard

Features

• Use with earphones, headphones or neckloop (lanyard included)
• Uses AA alkaline or rechargeable batteries
• Five-year warranty (90 days on accessories)

Specifications:

• Receiver Style: Body-Pack, dual-lens detector, lanyard
• Size: 4.1" L x 2.85" W x 1.2" H (104.1 mm x 72.4 mm x 30.4 mm)
• Weight: 4.5 oz (127 g) with batteries
• Color and Material: Black
• 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 MHz
• Channel 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
• Controls: ON/OFF/VOLUME: combination thumbwheel knob
• Channel Selector: four-position rotary switch
• Indicators: Red LED "ON" indicator, flashes to indicate Low battery
• Audio Output Jacks: 3.5 mm stereo mini phone jack Accepts 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
• Approvals: CE, FCC, RoHS, WEEE
• Warranty: 5 years on receiver, 90 days on accessories
• 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