Lectrosonics UR190 User Manual

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UR190
UHF COMPACT RECEIVER
OPERATING INSTRUCTIONS
and trouble-shooting guide
LECTROSONICS, INC.
Rio Rancho, NM
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1 2 3 4 5 6 ... 12 13

Summary of Contents

Page 1 - LECTROSONICS, INC

UR190 UHF COMPACT RECEIVER OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. Rio Rancho, NM

Page 2 - INTRODUCTION

TROUBLESHOOTING Before going through the following chart, be sure that you have a properly connected AC adapter. The POWER LED should glow brightly. S

Page 3

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

Page 4

SPECIFICATIONS AND FEATURES Operating Frequencies: 470MHz to 608MHz, crystal controlled Sensitivity: Better than 0.35 uV for 20dB SINAD; 1.5 uV for

Page 5 - RECEIVER FRONT PANEL

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

Page 6 - Figure 2 - UR190 Front Panel

INTRODUCTION Thank you for selecting the Lectrosonics Professional Series wireless microphone system. This system represents well over 10 years of

Page 7 - RECEIVER REAR PANEL

GENERAL TECHNICAL DESCRIPTION AFC 2nd Mixer Demodulator RF LED Squelch 0dB LED -20 LED On Off Power LED +9V Helical Resonator Filter GAsFET Preamp He

Page 8 - REFLECTIVE SURFACE

The Dual Band Compandor is driven by a multiple pole active low-pass filter. The filter ensures that supersonic noise will not cause the compandor to

Page 9 - INDICATOR QUICK REFERENCE

CONTROLS AND FUNCTIONS RECEIVER FRONT PANEL MODULATION LEDs Indicate the modulation (audio level) of the incoming signal, and can be used for proper

Page 10 - TROUBLESHOOTING

- --RF LED Lights when the transmitter is turned on and the receiver has a good signal. When the carrier signal from the transmitter is too weak to p

Page 11 - RETURNING UNITS FOR REPAIR

RECEIVER REAR PANEL 12 VDC INPUT Connects to the supplied CH-12 AC adapter for powering the receiver from a 110/120V AC source. The receiver may also

Page 12 - SPECIFICATIONS AND FEATURES

T SIGNALNDIRECT SIGNALDIRECT SIGNALRECEIVERANTENNA USE AND PLACEMENT Connect the antenna to the front panel jack. Position the antenna so that it is

Page 13 - LIMITED ONE YEAR WARRANTY

OPERATING INSTRUCTIONS 1) Connect the power cord. 2) Attach and extend the antenna. 3) Connect the audio cable. 4) Set the front panel switch

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