Lectrosonics UM195 User Manual

UM195 BELT-PACK TRANSMITTER OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. Rio Rancho, NM

UM195 INPUT JACK WIRING The wiring diagrams shown on the separate sheet represent the basic wiring necessary for the most common types of microphone

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

SPECIFICATIONS AND FEATURES Operating frequencies: UM195: 470 to 608 MHz RF Power output: UM195: 100 mW (nominal) Pilot tone: 32.768 kHz (± 2Hz);

SERVICE AND REPAIR If your system malfunctions, you should attempt to correct or isolate the trouble before concluding that the equipment needs repair

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

INTRODUCTION Thank you for selecting the Lectrosonics UM195 belt-pack transmitter. The UM195 combines over 80 years of engineering experience with t

GENERAL TECHNICAL DESCRIPTION The UM195 transmitters are comprised of a number of functional sub-systems as shown in the block diagram below. The 195

The signal to noise ratio of the 195 system is high enough to preclude the need for conventional pre-emphasis (HF boost) in the transmitter and de-emp

CONTROLS AND FUNCTIONS LECTROSONICS UM 195 ON MUTE OFF LEVEL LIMIT MIC LEVEL LF ROLL-OFF ADJ 30Hz 150Hz Figure 2 - UM195 Controls and Functions INPU

CONTROLS AND FUNCTIONS (cont’d) Since the internal circuits are all tightly regulated and the RF output stage has a separate discrete regulator, the

BATTERY INSTALLATION The transmitter is powered by a standard alkaline 9 Volt battery. It is important that you use ONLY an ALKALINE battery for lon

OPERATING INSTRUCTIONS 1) Install a fresh battery according to the instructions on the previous page. 2) Insert the microphone plug into the input