Williams Sound IR SY1 Small Area Infrared System 1

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Williams Sound IR SY1 Small Area Infrared System 1

Description

Details

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 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.

Features

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

Specification

HED 021
Style	Mono, folding headphone
Plug	3.5mm mono
Driver Size	30 mm
Nominal Impedance	32Ω
Frequency Response	20 - 20kHz
Max Power Input	100 mW
Sensitivity	110 dB @ 1kHz
Replacement Pads	HED 023 (one pair)
Cord Length	39" (990.6 mm)
Weight	0.115 lbs (0.052 kg)
IR T1
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
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	1,000 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° - 122°F (0 - 50°C)
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
STD 008
Shelf Support	Front padded lip rests on TV Adjustable arm with swivel lock supports rear of shelf
Dimensions (W x Dia)	6" (152.4 mm) x 4.75" (120.65 mm)
Weight	0.6 lbs (0.27 kg)
WIR RX22-4N
Receiver Style	Body-Pack, dual-lens detector, lanyard
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
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
Dimensions (H x W x D)	1.2" (30.48 mm) x 4.1" (104.14 mm) x 2.85" (72.39 mm)
Weight	0.28 lbs (0.127 kg)

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