Specifications And Features - Lectrosonics UM450V Instruction Manual

UM450

Specifications and Features

Operating frequencies:
Frequency selection:
RF Power output:
Pilot tone:
Frequency stability:
Deviation:
Spurious radiation:
Equivalent input noise:
Input level:
Input impedance:
Input compressor:
Gain control range:
Modulation indicators:
Low frequency roll-off:
Audio frequency response (overall system):
Controls:
Audio Input Jack:
Antenna:
Power Consumption:
Battery:
Battery Life:
Weight:
Dimensions:
Emission Designator: 180KF3E
Specifications subject to change without notice.
The FCC requires that the following statement be included in this manual:
This device complies with FCC radiation exposure limits as set forth for an uncontrolled environment.
This device should be installed and operated so that its antenna(s) are not co-located or operating in
conjunction with any other antenna or transmitter.
18
Block 21: 537.600 - 563.100
Block 22: 563.200 - 588.700
Block 23: 588.800 - 607.900 and 614.100 - 614.300
Block 24: 614.400 - 639.900
Block 25: 640.000 - 665.500
Block 26: 665.600 - 691.100
Block 27: 691.200 - 716.700
Block 28: 716.800 - 742.300
Block 29: 742.400 - 767.900
Block 30: 768.000 - 793.500 (Export)
Block 31: 793.600 - 805.600 (Export)
256 frequencies in 100kHz steps
250 mW (nominal)
25 to 32 kHz frequency; 5kHz deviation
± 0.002%
± 75 kHz (max)
90 dB below carrier
–120 dBV, A-weighted
Nominal 2 mV to 300 mV, before limiting.
Greater than 1V maximum, with limiting.
Taps provided for 200, 4k, 40k Ohm
Dual envelope compressor, >30 dB range
43 dB; semi-log rotary control
Dual bicolor LEDs indicate modulation of -20, -10, 0, +10 dB
referenced to full modulation.
–18 dB/octave; 35Hz to 150Hz
32 Hz to 20 kHz (+/- 1dB)
2 position "OFF-ON" slide switch for noiseless turn on/turn off operation.
Front panel knob adjusts audio gain. Recessed control on side panel adjusts low
frequency rolloff. Rotary switches on side panel adjust transmitter frequency.
Switchcraft 5 pin locking (TA5F)
Detachable, flexible wire supplied. 50 Ohm port allows
connection to test equipment.
120mA @ 9V
Precision compartment auto-adjusts to accept any known alkaline 9 Volt battery.
1.5 hours (alkaline); 4.5 hours (lithium)
6.3 ozs. including battery
3.1 x 2.4 x .75 inches
LECTROSONICS, INC.