Specifications and features – Lectrosonics UM400 User Manual

Page 18

UM400

Specifications and Features

Operating frequencies:

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)

Frequency selection:

256 frequencies in 100kHz steps

RF Power output:

100 mW (nominal)

Pilot tone:

25 to 32 kHz frequency; 5kHz deviation

Frequency stability:

± 0.002%

Deviation:

± 75 kHz (max)

Spurious radiation:

90 dB below carrier

Equivalent input noise:

–120 dBV, A-weighted

Input level:

Nominal 2 mV to 300 mV, before limiting.

Greater than 1V maximum, with limiting.

Input impedance:

Taps provided for 200, 4k, 40k Ohm

Input compressor:

Dual envelope compressor, >30 dB range

Gain control range:

43 dB; semi-log rotary control

Modulation indicators:

Dual bicolor LEDs indicate modulation of -20, -10, 0, +10 dB

referenced to full modulation.

Low frequency roll-off:

–18 dB/octave; 35Hz to 150Hz

Audio frequency response (overall system):

32 Hz to 20 kHz (+/- 1dB)

Controls:

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.

Audio Input Jack:

Switchcraft 5 pin locking (TA5F)

Antenna:

Detachable, flexible wire supplied. 50 Ohm port allows connection to test equipment.

Power Consumption:

80mA

Battery:

Precision compartment auto-adjusts to accept any known alkaline 9 Volt battery.

Battery Life:

5 hours (alkaline); 10 hours (lithium)

Weight:

6.3 ozs. including battery

Dimensions:

3.1 x 2.4 x .75 inches

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.

LECTROSONICS, INC.