Product Overview
Williams AV WIR RX22-4N Four-Channel Infrared Receiver with RCS 004 Lanyard for IR transmitters 2.3/2.8/3.3/3.8MHz
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.
Key Features
- Use with earphones, headphones or neckloop (lanyard included)
- Uses AA alkaline or rechargeable batteries
- Five-year warranty (90 days on accessories)
System Includes
- (1) WIR RX22-4N Receiver
- (2) RCS 004 Lanyard
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 |
| 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 |
| 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 |
| 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 |
