Specifications and features – Lectrosonics UDR200c User Manual

Page 24

SPECIFICATIONS AND FEATURES

Operating Frequencies:

537.600 to 865.000 MHz

Frequency Adjustment Range:

25.5 MHz

Receiver Type:

Triple conversion, superheterodyne, 71MHz, 10.7MHz and 300kHz

Frequency Stability:

±0.002 %

Front end selectivity:

>22 dB at ±4 MHz

Sensitivity

20 dB Sinad:

0.707 uV (-110 dBm), A weighted

60 dB Quieting:

1.0 uV (-107 dBm), A weighted

Squelch quieting:

Greater than 125 dB

AM rejection:

Greater than 60 dB, 2 uV to 1 Volt (Undetectable af ter processing)

Modulation acceptance:

>85 kHz

Image and spurious rejection:

>100 dB

Third order intercept:

+12 dBm

Diversity technique:

Ratio diversity. Dual simultaneous receivers with
dynamic audio combining (Opti-blend).

FM Detector:

Digital Pulse Counting Detector operating at 300kHz

Antenna inputs:

Dual BNC female; 50 Ohm impedance

Audio outputs

Rear Panel XLR:

600 Ohm Balanced, transformer isolated, adjustable from -40 dBu
to +15 dBu in 5 dB steps, at 75 kHz deviation

Monitor out:

Front panel ¼” Phone jack, adjustable from 0 to 110 mV RMS into
8 Ohms at 60 kHz deviation; 0 to 3V RMS into 600 Ohms at
60 kHz deviation.

Front Panel Controls and Indicators:

Power on/off switch and LED; Dual 10 segment RF signal level
display; 10 segment transmitter audio level display; Multifunction
LED graphic display; Up/Down/Menu buttons; Diversity operation
selector switch; Opti-Blend operation LEDs; Monitor output jack
and level control.

Rear Panel Controls and features:

Ant A and Ant B BNC connectors; Pilot tone bypass switch; Audio
phase reversal switch; Noise filter mode switch; XLR audio output
jack and 12-step audio attenuator; External DC input; 95 to
240 VAC input jack.

Power Options:

95 to 240 VAC, 50/60 Hz, 10 Watts
11 to 17 VDC, 10W total

Weight:

3 lbs, 14 ozs

Dimensions:

8.2" wide x 1.73" high x 10.6" deep

Specifications subject to change without notice

100

1kHz

10k

20k

0dB

-3

-6

-9

-12

Adjustable LF Roll-off

Overall System Frequency Response

100

1kHz

10k

20k

Overall System THD + Noise

3.0%

2.0%

1.0%

0.5%