UM200B FREQUENCY-AGILE UHF BELT-PACK TRANSMITTER OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. Rio Rancho, NM
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 necess
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 transmit
Frequency Agile UHF Belt-Pack Transmitter 33323121222324252627282930after cutting to length. Black cap A6U UHF ANTENNA This is a full size cutting t
*IMPORTANT TROUBLESHOOTING Before going through the following chart, be sure that you have a good battery in the transmitter. It is important that yo
Frequency Agile UHF Belt-Pack Transmitter SPECIFICATIONS AND FEATURES Operating frequencies: 537.600 to 588.700 MHz 614.400 to 793.500 MHz Frequenc
SERVICE AND REPAIR If your system malfunctions, you should attempt to correct or isolate the trouble before concluding that the equipment
Frequency Agile UHF Belt-Pack Transmitter This page intentionally blank. Rio Rancho, NM – USA 17
LIMITED ONE YEAR WARRANTY The equipment is warranted for one year from date of purchase against defects in materials or workmanship provided i
TABLE OF CONTENTS INTRODUCTION ... 3 GENERAL TECHN
Frequency Agile UHF Belt-Pack Transmitter INTRODUCTION Thank you for selecting the Lectrosonics UM200B frequency agile, belt-pack transmit-
GENERAL TECHNICAL DESCRIPTION The UM200B 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 200 system is high enough to
CONTROLS AND FUNCTIONS ANTENNA OFF ON –20 0 LECTROSONICS UM200B LEVEL AUDIO FREQUENCY 1.6M 100K 01 2 3 4 5 6 789A B C D E F 01 2 3 4 5 6
Frequency Agile UHF Belt-Pack Transmitter Since the internal circuits are all tightly regulated and the RF output stage has a separate discre
BATTERY INSTALLATION The transmitter is powered by a standard alkaline or lithium 9 Volt battery. It is important that you use ONLY an ALKALINE
Frequency Agile UHF Belt-Pack Transmitter 7) While speaking or singing at the same voice level that will actually be used, o
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