Listen Technologies Intelligent DSP IR Receiver

BH #LILR4200IR • MFR #LR-4200-IR
Listen Technologies
Listen Technologies Intelligent DSP IR Receiver
In Stock
$199.00

Listen Technologies Intelligent DSP IR Receiver

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Listen Technologies LR-4200-IR Overview

The Intelligent DSP IR Receiver from Listen Technologies is an iDSP IR receiver with high-sensitivity. The integrated neck loop/lanyard with DSP loop driver, improves the listening experience for T-coil users. A field-replaceable, lithium-ion battery is included with the unit.

The receiver has an OLED display which shows unique channel names, battery status, channel status, volume status, and charge activation. Connect the iDSP neck loop/lanyard or ear phones via two 3.5mm output jacks (receivers can be shared). The micro-USB connection is used with the free iDSP software suite for set up, programming, inventory management, firmware updates, and charging via any standard USB port.

High-sensitivity receiver
Integrated neck loop/lanyard with DSP loop driver improves the listening experience for T-coil users
OLED display which shows unique channel names, battery status, channel status, volume status, and charge activation
Can be worn around the neck, with the belt clip, or concealed in a pocket
Use for single channel applications
UPC: 819267022287

Listen Technologies LR-4200-IR Specs

Audio
Frequency Response63 Hz to 15 kHz (±3 dB)
Signal to Noise RatioMono: >60 dB
Stereo: >52 dB
Distortion<2% total harmonic distortion (THD) at 80% deviation
Audio Output Jacks2 x 3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 Ohms, accepts mono or stereo phone plug
Controls
User ControlsPower on/off and volume up/down
Set-UpPress and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
ProgrammingVia software and USB port
Indicators
LEDFlashes when batteries are low or to indicate charging, solid when fully charged
DisplayOLED; channel designation, battery level, unit number, charging status, volume status
RF Specification
Carrier Frequency2.3 MHz, 2.8 MHz, 3.3 MHz, and 3.8 MHz
Number of Channels4 x selectable channel
Frequency Accuracy± .005% stability 32 to 122°F (0 to 50°C)
ModulationFM Wideband, ±50 kHz deviation max, 50 uS de-emphasis
Specifications
SensitivityIR: better than 1 nW/cm2 @40 dB SNR
SquelchIR: programmable in 20 steps, automatic on loss of IR signal
Power Save ModeIR: turns unit off after a specified time of no IR signal, default is 30 minutes
Power
Battery TypeLithium-ion
Battery Life8 hours of typical use
Battery Charging TimeFully charged in 2.5 hours
Power SupplyMicro-USB connector, 5 V, 500 mA
Environmental
Operating Temperature14 to 104°F (-10 to 40°C)
Storage Temperature-4 to 122°F (-20 to 50°C)
Humidity (Non-condensing)0 to 95% relative humidity
Compliance and Approvals
StandardsFCC Part 15, ICS-03, CE, RoHS, WEEE
Physical
ColorFlat black
DimensionsUnit: 3.75 x 2 x 0.64" (9.6 x 5 x 1.7 cm)
Unit with Belt Clip: 3.75 x 2 x 0.80" (9.6 x 5 x 2.1 cm)
WeightUnit: 1.9 oz (53.9 g) Unit with Batteries: 2.8 oz (79.4 g)
Packaging Info
Package Weight0.22 lb
Box Dimensions (LxWxH)4.3 x 2.3 x 1.3"
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