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L R - 4 2 0 0 - I R I D S P R E C E I V E R M A N U A L
LR-4200 Specifications
Audio
System Frequency Response
63 Hz - 15 kHz (±3 dB)
System Signal to Noise Ratio
Mono: >60 dB, Stereo: >52 dB
System Distortion
<2% total harmonic distortion (THD) at 80% deviation
Output/s
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
Controls
User Controls
Power, up/down volume
Set-up Controls
Press and hold up/down volume buttons for 5 seconds to enter
channel adjust, use up/down to select channel
Programming
Via software and USB port
Indicators
LED
Flashes when batteries are low or to indicate charging,
solid when fully charged
Display
Channel designation,battery level, unit number, charging status,
volume status
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 ºF (0 to 50 ºC)
Modulation
FM Wideband, ±50 kHz deviation Max, 50 uS de-emphasis
IR
Squelch
Programmable in 20 steps, automatic on loss of 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
Battery Type
Lithium Ion
Battery Life
8 Hours of typical use
Battery Charging Time
Fully charged in 2.5 Hours
Power Supply
Micro USB connector, 5 V, 500 mA
Physical
Dimensions (H x W x D)
3.75 x 2.0 x 0.64 in. (9.6 x 5.0 x 1.7 cm)
Dimensions with Belt Clip
3.75 x 2.0 x 0.80 in. (9.6 x 5.0 x 2.1 cm)
Unit Weight
1.9 oz. (53.9 g)
Unit Weight with Battery
2.8 oz. (79.4 g)
Shipping Weight
3.5 oz. (99.2 g) with a 1 lbs. (0.45 kg) minimum
Color
Flat Black
Environmental
Temperature - Operation
14 to 104 ºF (-10 to 40 ºC)
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
Product Specification: LR-4200
