Williams AV IR SY1 Small-Area Infrared System for Individuals

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 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.

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)
(1) WIR RX22-4N infrared receiver
(1) STD 008 flat-panelTVmounting bracket
(1) HED 021 folding headphones
(1) BAT 001-2 AA alkaline batteries.

Features
-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

Technical Specifications

BAT 001-2
Alkaline, 1.5 Volt

HED 021
Style
Mono, folding headphone
Plug
3.5mm mono
Cord
39"
Driver Size
30 mm
Nominal Impedance
32 OHM
Freq. Response
20 - 20kHz
Weight
52g
Max Power Input
100 mW
Sensitivity
110 dB @ 1kHz
Replacement Pads
HED 023 (one pair)

IR T1
Dimensions
Width: 5.65”(14.4 cm), Depth: 3.65”(9.3 cm), Height: 1.15”(2.9 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 uS 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
1,000 sq. ft (96 sq. m.)
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
32-122F (0-50C)
Mounting Kit
Optional: STD 008 TV Top Shelf Mounting Kit
Optional: BKT 024 Omnidirectional mount for wall or ceiling mounting
Compatible Receivers
WIR RX22-4, WIR RX18
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.

WCA 106
0.05 lbs.

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 OHM
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