Lectrosonics UM300b - Manual (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 15