IR SY2 SMALL AREA INFRARED SYSTEM 2

Induction loop system

Small-area infra red hearing 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 for infra red hearing

Specifications

bat 026-2

• NiMH, 1.2 Volt, 1500 mAh

chg 3502

• Dimensions: 4-7/8″L x 3-7/8″”W x 2″H (12.4 cm L x 9.8 cm W x 5.1 cm)
• Shipping Weight: 1.1 lbs (0.5 kg)
• Enclosure: Black, ABS plastic
• Charger Power:
  • Input: 6 VDC, 300mA, Center Positive.
  • Output: 100mA per bay.
• Power Supply:
  • Williams Sound TFP 041 (US) or TFP 030 (International).
  • Input: 100-240 VAC, 50-60Hz, 0.5-0.3 A
  • Output: 6 VDC, 1.5 A.
• Charging Time: 16 hours nominal *
• Unit Capacity: 2 Units
• Indicators: 2 Red LEDs – one for each bay. LEDs are lit when charging.
• Warranty: 90 days
• Approvals: CE, FCC, RoHS

hed 027

• Style: Heavy-duty, folding, mono headphones
• Plug: 3.5mm mono
• Cord: 39″
• Driver Size: 40 mm
• Nominal Impedance: 16Ω
• Freq. Response: 20 – 20kHz
• Weight: 102g
• Max Power Input: 100 mW
• Sensitivity: 96 dB @ 1kHz
• Replacement Pads: EAR 035 (one pair)

std 008

• Weight: 0.6 lb (272 g)
• Dimensions: 6” W x 4.75” D (15 cm W x 12 cm D)
• Material: Painted Steel
• Color: Flat Black
• Shelf support: Front padded lip rests on TV. Adjustable arm with swivel lock supports rear of shelf.

wca 106

• 0.05 lbs.

wir rx22-4n architectural and engineering specifications

• The receiver shall be a body-pack type with IR detector lens behind face of the unit.
• The unit shall have a lanyard for hands-free operation.
• The receiver shall have a rotary-type volume control.
• The receiver shall operate for 60 hours with two AA alkaline batteries and for 30 hours per charge with NiMH AA batteries.
• The receiver shall be charged without battery removal via charger contacts in the case. A drop-in charger accessory shall recharge the batteries in 16 hours when used with CHG 3512 charger.
• The receiver shall be housed in an impact resistant plastic case with a hinged battery door that does not separate from the receiver.
• The receiver shall receive 2.3 MHz, 2.8 MHz, 3.3 MHz or 3.8 MHz modulated IR signals with 50 µS de-emphasis.
• The receiver shall have a 3.5 mm stereo phone jack and accommodate low-impedance mono or stereo earphones and headphones.
• The receiver shall accommodate neckloop telecoil couplers.
• The receiver shall provide 125 dB SSPL90 output with HED 021 headphone and 110 dB SSPL90 with EAR 013 earbud-type earphone.
• The system electrical frequency response shall be 25 Hz to 16 kHz, +1, -3 dB and the S/N ratio shall be 60 dB.
• The receiver shall have CE, FCC RoHS and WEEE approval.
• The receiver shall be covered by a five-year parts and labor warranty, excluding earphones, headphones, batteries and chargers.
• The receiver shall be the Williams Sound model WIR RX22-4.

wir rx22-4n

1. Receiver Style: Body-Pack, dual-lens detector, lanyard
2. Size: 4.1″ L x 2.85″ W x 1.2″ H (104.1 mm x 72.4 mm x 30.4 mm)
3. Weight: 4.5 oz (127 g) with batteries
4. Color and Material: Black
5. Lanyard: 3 ft (0.91 m), allows receiver to be worn around the neck
6. Operating Temperature: -10° C to +50° C
7. Battery Type: 2 x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2)
8. Battery Life: Alkaline: 60 hours, NiMH: 30 hours/charge
9. Battery Drain: 25 mA, nominal
10. Charging Contacts: For use only with CHG 3512
11. Carrier Frequency:
    1. Channel 1: 2.3 MHz, Channel 2: 2.8 MHz
    2. Channel 3: 3.3 MHz, Channel 4: 3.8 MHz
12. De-Emphasis: 50 uS
13. FM Deviation: ±50 kHz
14. Signal-to-Noise Ratio: 60 dB min.
15. Squelch: Receiver squelches (mutes) at 28 dB S/N ratio
16. Frequency Response: 25 Hz to 16 KHz, +1 dB, -3 dB, electrical response
17. Total Harmonic Distortion: Less than 1%, electrical response
18. Controls:
    1. ON/OFF/VOLUME: combination thumbwheel knob
    2. Channel Selector: four-position rotary switch
19. Indicators: Red LED “ON” indicator, flashes to indicate Low battery
20. Audio Output Jacks: 3.5 mm stereo mini phone jack Accepts 3.5 mm mono or stereo phone plug
21. Audio Output Power: 15 mW max at 32 Ω
22. Acoustic Output: 125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013
23. Sensitivity: Better than 1 nW/cm2 for 40 dB signal-to-noise ratio
24. Approvals: CE, FCC, RoHS, WEEE
25. Warranty: 5 years on receiver, 90 days on accessories
26. 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