Lectrosonics UM300b User Manual

UM300B FREQUENCY-AGILE UHF BELT-PACK TRANSMITTER EURO MODEL OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. www.lectrosoni

MICROPHONE CORD TERMINATION 1 2 3 45 VIEW FROM SOLDER SIDE OF PINS 0.3" 0.15" Heatshrink Tubing TA5F Connector Assembly Mic Cord Strippin

Frequency Agile UHF Belt-Pack Transmitter 5-PIN INPUT JACK WIRING The wiring diagrams shown on the next page represent the basic wiring nece

RF BYPASSING 2 WIRE MIC 3 WIRE MIC Some mics require RF protection to keep the radio signal from affecting the capsule, even though the transm

Frequency Agile UHF Belt-Pack Transmitter 33323121222324252627282930after cutting to length. Black cap A6U UHF ANTENNA This is a full size cutting t

TROUBLESHOOTING Before going through the following chart, be sure that you have a good battery in the transmitter. It is important that you follow th

Frequency Agile UHF Belt-Pack Transmitter SPECIFICATIONS AND FEATURES Operating frequencies: 525.000 to 862.00 MHz Frequency selection: Up

LIMITED ONE YEAR WARRANTYThe equipment is warranted for one year from date of purchase against defects in materials or workmanship provided it was

TABLE OF CONTENTS INTRODUCTION ... 3 SERVICE AND RE

Frequency Agile UHF Belt-Pack Transmitter INTRODUCTION Thank you for selecting the Lectrosonics UM300B frequency agile, belt-pack trans-m

GENERAL TECHNICAL DESCRIPTION The UM300B transmitters are comprised of a number of functional sub-systems as shown in the block diagram below

Frequency Agile UHF Belt-Pack Transmitter NO PRE-EMPHASIS/DE-EMPHASIS The signal to noise ratio of the 300 system is high enoug

CONTROLS AND FUNCTIONS ANTENNA OFF ON –20 0 LECTROSONICS LEVEL AUDIO UM300B FREQUENCY ADJUST FREQUENCY COARSE FINE 01 2 3 4 5 6

Frequency Agile UHF Belt-Pack Transmitter MODULATION LEDS Indicate the proper setting of the MIC LEVEL control. “-20” LED -- Flickers or g

BATTERY INSTALLATION The transmitter is powered by a standard alkaline or lithium 9 Volt battery. It is important that you use ONLY an ALKALIN

Frequency Agile UHF Belt-Pack Transmitter 6) Position the microphone in the location you will use in actual operation. 7)