Related Manuals for Lectrosonics R175
Summary of Contents for Lectrosonics R175
- Page 1 R175 Compact Receiver OPERATING INSTRUCTIONS and trouble-shooting guide Digital Code Squelch LECTROSONICS, INC. Rio Rancho, NM...
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Page 2: Table Of Contents
INTRODUCTION The R175 is a fixed frequency, crystal controlled receiver designed for use in public address applications. A proprietary Digital Code Squelch* is used in the system design to eliminate squelching problems caused by interference. The compact size of the receiver permits mounting the receiver almost anywhere. The audio output is a balanced XLR type, variable in level, to match any type of sound system. -
Page 3: Receiver Front Panel
XLR jack on the rear panel will be fully attenuated. When fully clockwise, the output level will be similar to a high output electret microphone. Intermediate settings are often necessary to ideally match the level with other equipment. LECTROSONICS DIGITAL CODE AUDIO LEVEL... -
Page 4: System Setup And Operation
SYSTEM SETUP AND OPERATION 1) Connect the supplied CH-12 to the power jack on the rear panel. 2) Attach the antenna. 3) Connect the audio cable. XLR Output: Pin 1 - ground Pin 2 - audio (+) Pin 3 - audio (-) 4) Set front panel switch to “ON.”... -
Page 5: Antenna Use And Placement
Lectrosonics transmitters radiate more power, and the receivers are more sensitive than any other on the market. This reduces dropouts to an insignificant level. If, however, you do encounter dropouts frequently, call the factory. -
Page 6: Troubleshooting
TROUBLESHOOTING Before going through the following chart, be sure that you have a good battery in the transmitter. It is important that you follow these steps in the sequence listed. SYMPTOM POSSIBLE CAUSE TRANSMITTER BATTERY LED OFF 1) Battery is inserted backwards. 2) Battery is dead. -
Page 7: Specifications And Features
Compact Receiver SPECIFICATIONS AND FEATURES Operating Frequencies: 169 to 198 MHz, crystal controlled RF Sensitivity: -110 dBm for 20 dB Sinad (0.7 uV) IF Selectivity: 150 kHz interference bandwidth; -30 dB @ ±200 kHz Squelch Quieting: -109 dB AM Rejection: Below the noise at all input levels Modulation Acceptance: ±15 kHz... -
Page 8: Service And Repair
There are no adjustments inside that will make a malfunctioning unit start working. LECTROSONICS service department is equipped and staffed to quickly repair your equipment. In-warranty repairs are made at no charge in accordance with the terms of the warranty. Out of warranty repairs are charged at a modest flat rate plus parts and shipping. - Page 9 Compact Receiver This page intentionally blank. Rio Rancho, NM – USA...
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Page 10: Warranty
This warranty does not apply to used or demonstrator equipment. Should any defect develop, Lectrosonics, Inc. will, at our option, repair or replace any defective parts without charge for either parts or labor. If Lectrosonics, Inc. cannot correct the defect in your equipment, it will be replaced at no charge with a similar new item.
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