User's Manual

Frequency-Agile UHF Belt-Pack Transmitter
Rio Rancho, NM
3
Table of Contents
Introduction .............................................................................................................................................................................................4
Digital Hybrid Technology .....................................................................................................................................................................4
Frequency Agility...................................................................................................................................................................................4
Wide-Band Deviation ............................................................................................................................................................................4
Long Battery Life ...................................................................................................................................................................................4
Servo Bias Input and Wiring .................................................................................................................................................................4
Input Limiter ..........................................................................................................................................................................................5
No Pre-Emphasis/De-Emphasis ...........................................................................................................................................................5
Pilot Tone Squelch ................................................................................................................................................................................5
LMa Block Diagram ...............................................................................................................................................................................5
Controls and Functions .........................................................................................................................................................................6
Input Jack ..............................................................................................................................................................................................6
Power ON/OFF Switch ..........................................................................................................................................................................6
Power LED ............................................................................................................................................................................................6
Frequency Select Switches ...................................................................................................................................................................6
Modulation LEDs ...................................................................................................................................................................................6
Audio Level ...........................................................................................................................................................................................6
Antenna .................................................................................................................................................................................................6
Belt Clip .................................................................................................................................................................................................6
Battery Installation .................................................................................................................................................................................7
Operating Instructions ...........................................................................................................................................................................8
Selecting the Compatibility Mode ..........................................................................................................................................................8
Attaching a Microphone or Musical Instrument and Adjusting Audio Levels .........................................................................................8
Adjusting the Transmitter Frequency .....................................................................................................................................................9
5-Pin Input Jack Wiring ........................................................................................................................................................................10
Microphone RF Bypassing ..................................................................................................................................................................10
Line Level Signals ...............................................................................................................................................................................10
Microphone Cable Terminationfor Non-Lectrosonics Microphones ................................................................................................11
Wiring Hookups for Different Sources ...............................................................................................................................................12
Compatible Wiring for Both Servo Bias Inputs and Earlier Transmitters: ............................................................................................12
Simple Wiring for Servo Bias Inputs Only: ..........................................................................................................................................12
Wiring Diagram for MI33A Instrument Cable ......................................................................................................................................13
Troubleshooting ....................................................................................................................................................................................15
Specifications and Features ................................................................................................................................................................16
Service and Repair ...............................................................................................................................................................................17
Returning Units for Repair ..................................................................................................................................................................17