The LR-500 receiver offers a unique Look & Listen™ display. Easily verify channel selection, whether or not channel is locked, battery level, and RF power using the LR-500's LCD. Also, use the LCD to verify programming status. Ease-of-use has never been better for users, or ease of programming for installers!
80dB Signal to Noise ratio -- the best audio performance in the industry!
Programmable - limit the number of channels your guests have to scan through!
Look&Listen LCD Display showing channel selection, battery strength, and more
57 Digital channels. Up, Down and Seek buttons through the door
Plus all the features of the LR-400 and LR-300
Wireless Receiver Transmission - FM
RF Frequency Range 72MHz:
72.025 - 75.950 MHz
RF Frequency Range 216MHz:
216.025 - 216.975 MHz
Number of Channels:
57 channels in 72 and 216MHz
Frequency Response:
.6 uV typical, 1 uV maximum for 12dB SINAD
Frequency Accuracy:
± .005 % stability 0-50 degrees C (32-122 degrees F)
Antenna:
Uses earphone cable
Squelch:
Programmable in 20 steps
Compliance:
FCC Part 15, Industry Canada
Frequency Response:
50 - 15,000 Hz ±3dB. All system specifications are end-to-end.
System Frequency Response 216MHz:
63 - 10,000 Hz ±3dB. All system specifications are end-to-end.
System Signal to Noise Ratio:
80 dB SQ enabled, A-weighted. SQ disabled: 60dB in 72MHz and 50dB in 216MHz. All system specifications are end-to-end .
System Distortion:
<2 % Total harmonic distortion (THD) at 80% deviation. All system specifications are end-to-end
Set Up Controls:
Programmable channel selection, alkaline/NiMH batteries
and squelch, SQ enable/disable
User Controls:
Volume, channel UP/DOWN, SEEK. All controls except volume are electronically lockable.
Programming:
Unit can be programmed so that only desired channels are displayed. Squelch can be adjusted for sensitivity and signal capture control. Channel selection can be locked by holding the SEEK button 5 seconds.
LCD Display:
Indicates channel, RF signal strength, lock status, squelch and channel programming.
LED:
Red, illuminates when unit is on. Flashes when batteries are low. Flashes 2x when charging. Flashes locked and user attempts to change channel
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