Lectrosonics UM300b User Manual download pdf (Page 15)

Frequency Agile UHF Belt-Pack Transmitter

SPECIFICATIONS AND FEATURES

Operating frequencies: 525.000 to 862.00 MHz

Frequency selection: Up to 256 frequencies

RF Power output: 50 mW (nominal)

Pilot tone: 32.764 kHz (± 2Hz); 5kHz deviation

Frequency stability: ± 0.002%

Deviation: ± 50 kHz (max)

Spurious radiation: 90 dB below carrier

Equivalent input noise: –126 dBV

Input level: Nominal 2 mV to 300 mV, before limiting.

Greater than 50V maximum, with limiting.

Input impedance: Taps provided for 500, 1k, 10k Ohm

Input compressor: Soft compressor, >30 dB range

Gain control range: 43 dB; semi-log rotary control

Modulation indicators: Dual LEDs indicate modulation level 20dB below

limiting and at the onset of limiting.

Low frequency roll-off

adjustment: –18dB/octave; 35Hz to 150Hz

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.

Battery: Precision compartment auto-adjusts to accept any known alkaline 9 Volt

battery. (We’ve tried 125 different ones!)

Battery Life: 7 hours (alkaline); 17 hours (lithium)

Weight: 6.3 ozs. including battery

Dimensions: 3.1 x 2.4 x .75 inches

Specifications subject to change without notice.

This product meets the CE Compliance Standards - ETS 300 445; January

1996 and I ETS 300 422 (December 1995). A copy of the Declaration of

Conformity may be requested from your dealer or by contacting the factory

directly:

Lectrosonics, Inc.

Marketing Department

581 Laser Rd. NE, Rio Rancho, NM 87124 USA

tel: 505-892-4501 fax: 505-892-6243 e-mail: [email protected]

Rio Rancho, NM – USA

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Lectrosonics UM300b User Manual Page 15