Williams AV IR SY1 Small-Area Infrared System

The Williams AV IR SY1 Small-Area Infrared System is 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 withA/Cpower 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.

Williams AV IR SY1 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

• IR T1 small-area infrared transmitter1
• TFP 055 power supply1
• WCA 106 USB micro cable, 6 ft. (USB 2.0 to USB micro)1
• WCA 124 adapter cable (3.5mm F to RCA)1
• WIR RX22-4N infrared receiver1
• STD 008 flat-panel TV mounting bracket1
• HED 021 folding headphones1
• BAT 001-2 AA alkaline battery1
• Five Year Warranty1

• BAT 001-2Alkaline, 1.5 Volt
• HED 021
  • Style: Mono, folding headphone
  • Plug: 3.5mm mono
  • Cord: 39"
  • Driver Size: 30 mm
  • Nominal Impedance: 32Ω
  • Freq. Response: 20 - 20kHz
  • Weight: 52g
  • Max Power Input: 100 mW
  • Sensitivity: 110 dB @ 1kHz
  • Replacement Pads: HED 023 (one pair)
• IR T1
  • Dimensions (WxDxH): 5.65x3.65x1.15" (14.4x9.3x2.9 cm)
  • Weight: 8.3 oz (235 g)
  • Color: Black
  • Power Supply: TFP 055 – 100-240VAC 50/60Hz Input; 5VDC, 1A USB Output, Universal Supply with international adapters; Other 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
  • Power Indicator: Green LED
  • 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 off. Carriers are automatically enabled upon presence of audio.
  • Coverage Area: 1,300 sq. ft (120 sq. m.) with the WIR RX22-4 1000 sq. ft. (93 sq. m.) with the IR RX20
  • 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)
  • Compatible Receivers: WIR RX22-4, IR RX20
  • Warranty: 2 years
  • Approvals/Regulatory Compliance: CE, RCM, FCC, Industry Canada, PSE, CUL, WEEE, RoHS, CB Scheme
• 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.
• WIR RX22-4N
  • 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