Specifications and features – Lectrosonics UCR201 User Manual

Page 17

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UHF Wireless Diversity Receiver

SPECIFICATIONS AND FEATURES

Operating Frequencies (MHz):

Block 21

537.600 - 563.100

Block 24

614.400 - 639.900

Block 27

691.200 - 716.700

Block 22

563.200 - 588.700

Block 25

640.000 - 665.500

Block 28

716.800 - 742.300

Block 23

588.800 - 614.300

Block 26

665.600 - 691.100

Block 29

742.400 - 767.900

Frequency Adjustment Range:

25.5 MHz in 100 kHz steps

Receiver Type:

Triple conversion, superheterodyne, 244 MHz , 10.7 MHz and 300 kHz

Frequency Stability:

±0.001 %

Front end bandwidth:

30 MHz @ -3 dB

Sensitivity

20 dB Sinad:

0.9 uV (-108 dBm), A weighted

60 dB Quieting:

1.12 uV (-106 dBm), A weighted

Squelch quieting:

Greater than 125 dB

AM rejection:

Greater than 60 dB, 2 uV to 1 volt (Undetectable after processing)

Modulation acceptance:

85 kHz

Image and spurious rejection:

70 dB

Third order intercept:

0 dBm

Diversity method:

Phased antenna diversity

FM Detector:

Digital Pulse Counting Detector operating at 300 kHz

Antenna inputs:

Dual fixed - made of marine phosphor bronze

Audio outputs

Rear Panel XLR:

Adjustable from -50 dBu to +9 dBu in 1 dB steps.
Calibrated into a typical 10K Ohm balanced load.
Actual output impedance max 500 Ohms, min 200 Ohms.

Front Panel Controls and Indicators

LCD control panel - menus include:

Main window:

Pilot tone; antenna phase, receiver battery level;
transmitter battery level; audio level, RF level

Frequency window:

Frequency, TV channel; Transmitter switch setting

Audio output level adjustment:

-50 dBu to +9 dBu

Battery level tracking:

Both transmitter and receiver in 1/10th volt steps, accuracy +/- 10%.

Scanning mode:

Coarse and fine modes for spectrum check

Audio test tone:

1 kHz, -50 dBu to +9 dBu output, < 5% THD

Transmitter battery type selection: 9V alkaline, 9V lithium, AA alkaline, AA lithium

Rear Panel Controls and features:

XLR audio output jack; External DC input; Battery compartment access

Power Options:

Ext DC:

Minimum 10 volts to maximum 18 VDC; 1.6 W, 100 mA at 12 VDC

Int Batt:

9V alkaline or lithium (90 mA @ 9V, 120 mA @ 6V)

Battery Life:

9V alkaline

3.5 hours continuous, 4 hours intermittent

9V lithium

Up to 7 hours (continuous and intermittent usage are the same)

Weight:

11.3 oz with battery

Dimensions:

2.83" wide x 1.25" high x 4.64" deep

System Audio Specifications
(UCR201 Receiver / UM200B Transmitter)

Signal to Noise Ratio:

108 dB; A-weighted at full quieting

Distortion:

Less than 0.5% at 50% modulation, 1 kHz

Frequency Response:

+/- 3 dB from 40 Hz to 18 kHz

Specifications subject to change without notice.

Rio Rancho, NM – USA

17

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