Manual

Watertight Miniature UHF Belt-Pack Transmitter
Table of Contents
General Technical Description .............................................................................................................................................................. 6
General .................................................................................................................................................................................................6
Digital Hybrid Wireless™ Technology* ................................................................................................................................................. 6
Low Frequency Roll-Off ........................................................................................................................................................................6
Input Limiter ..........................................................................................................................................................................................7
Digital Signal Processor .......................................................................................................................................................................7
Microprocessor, PLL and VCO Circuits ................................................................................................................................................ 7
Compatibility Modes .............................................................................................................................................................................7
Pilot Tone Squelch ................................................................................................................................................................................7
Wide-Band Deviation ............................................................................................................................................................................ 7
Magnetic Power ON/OFF Switch .......................................................................................................................................................... 7
Battery Life ........................................................................................................................................................................................... 7
Frequency Agility ..................................................................................................................................................................................7
Circulator/Isolator ................................................................................................................................................................................. 7
Controls and Functions ......................................................................................................................................................................... 8
Preventing Internal Corrosion ............................................................................................................................................................... 8
Power ON/OFF Switch .........................................................................................................................................................................8
Power LED ............................................................................................................................................................................................ 8
Mic Jack ................................................................................................................................................................................................ 9
Audio Level ........................................................................................................................................................................................... 9
Modulation LEDs ..................................................................................................................................................................................9
Frequency Select Switches ..................................................................................................................................................................9
Antenna ................................................................................................................................................................................................9
The Belt Clip ....................................................................................................................................................................................... 10
Battery Installation ..............................................................................................................................................................................10
Operating Instructions ........................................................................................................................................................................11
Selecting the Compatibility Mode .......................................................................................................................................................11
Adjusting Transmitter Frequency ........................................................................................................................................................ 11
Attaching a Microphone and Adjusting Audio Levels .........................................................................................................................12
Power Switch Function Selection ....................................................................................................................................................... 13
Determine Power Switch Function Mode ........................................................................................................................................13
Changing Power Switch Function ................................................................................................................................................... 13
Replacing the Power Switch Magnet Housing Assembly ................................................................................................................ 14
Microphone RF Bypassing .................................................................................................................................................................. 15
Replacement Parts and Accessories ................................................................................................................................................. 16
UHF Transmitter Antenna Specifications ............................................................................................................................................ 16
Troubleshooting ...................................................................................................................................................................................17
Specifications and Features ............................................................................................................................................................... 18
Service and Repair ...............................................................................................................................................................................19
Returning Units for Repair ..................................................................................................................................................................19
Rio Rancho, NM 5