Lectrosonics UDR200c - Manual (Page 24)

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
30 100 1kHz 10k 20k
+6
+3
0dB
-3
-6
-9
-12
Adjustable LF Roll-off
Overall System Frequency Response
30 100 1kHz 10k 20k
Overall System THD + Noise
3.0%
2.0%
1.0%
0.5%
0%