Listen Tech LR-5200-IR Advanced Intelligent DSP IR Receiver

Listen Technologies’ LR-5200-IR receiverone of the receivers in the next-gen Intelligent Digital Signal Processing (iDSP) linegives assistive listening users an option for high-performance audio in a compact device that offers best-in-class pickup and range. The LR-5200-IR also provides houses of worship, theaters, lecture halls, and other venues with an affordable and easy-to-manage solution when adding or expanding their assistive listening options. The built-in rechargeable battery technology makes the LR-5200-IR an economical and environmentally friendly choice, reducing the costs of operation and ownership while offering a strong, reliable receiver. Each unit features a micro-USB connection which, in addition to being used for quick and convenient battery charging, also allows for fast and simple firmware updates, setup, and programming.

Key Features

• high-performance , ultra-sensitive infrared personal listening receiver offering the best reception, sensitivity, and range in its class
• Compact design-the smallest of its kind-makes it easier to wear, dispense, store, and maintain
• Advanced rechargeable battery technology reduces costs and provides long-lasting charge for extended use
• Integrated neck loop and lanyard with DSP loop driver provides an ideal listening experience for users with T-coil-equipped hearing aids
• OLED display offers at-a-glance information including channel status, battery level, volume, and more
• Backed by Listen Technologies’ limited lifetime warranty and hassle-free support

Technical Specifications

Audio
System Distortion
< 2% total harmonic distortion (THD) at 80% deviation
Audio Output Jacks
Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm, accepts mono or stereo phone plug or LA-430 Intelligent Ear Phone/Neck Loop Lanyard
System Frequency Response
63 Hz - 15 kHz (-3 dB)
System Signal to Noise Ratio
> 60 dB
Controls
User Controls
Power on/off, volume up/down, Listen button for end user channel selection
Programming
Via software and USB port, Auto Seek, Jack Sense, Squelch, Auto Power, Auto Off, Stereo, Brightness, Channel Name, Channel button, Channel Lock
Set-up Controls
Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
Indicators
Display
OLED - Channel designation, battery level, unit number, charging status, volume status
LED
Flashes when batteries are low or to indicate charging, solid when fully charged
RF
Carrier Frequencies
2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz
Number of Channels
Four (4) selectable channels
Frequency Accuracy
.005% stability 32 to 122 F (0 to 50 C)
Modulation
FM Wideband, -50 kHz deviation max, 50 uS de-emphasis
IR
Coverage Area
30,000 ft (2787 m) single channel with LT-84/LA-141 or 40,000 ft (3716 m) single channel with LT-82/LA-140
Squelch
Programmable in 20 steps, automatic on loss of IR signal
Power Save Mode
Turns unit off after a specified time of no IR signal, default is 30 minutes
Sensitivity
Better than one (1) nW/cm2 @40 dB SNR
Power
Power Supply
Micro USB connector, 5 V, 500 mA
Battery Type
Lithium Ion
Battery Life
8 Hours of typical use
Battery Charging Time
Fully charged in 2.5 Hours
Physical
Color
Flat Black
Unit Weight with Batteries
2.8 oz. (79.4 g)
Shipping Weight
3.5 oz. (99.2 g) with a 1 lbs. (0.45 kg) minimum
Dimensions (H x W x D)
3.75 x 2.0 x 0.64 in. (9.6 x 5.0 x 1.7 cm)
Unit Weight
1.9 oz. (53.9 g)
Dimensions with Belt Clip
3.75 x 2.0 x 0.80 in. (9.6 x 5.0 x 2.1 cm)
Environmental
Temperature - Operation
14 to 104 F (-10 to 40 C)
Temperature - Storage
(-)4 to 122 F (-20 to 50 C)
Relative Humidity
0 to 95% relative humidity, non-condensing
Compliance
Standards
FCC Part 15, ICS-03, CE, RoHS, WEEE, ADA 706, CBC 11B-706