Lectrosonics SM - Manual (Page 3)

Super-Minature Belt Pack Transmitter
Table of Contents
General Technical Description ..............................................................................................................................................................4
Introduction ...........................................................................................................................................................................................4
Servo Input............................................................................................................................................................................................4
Digital Hybrid Wireless™ Technology*..................................................................................................................................................4
No Pre-Emphasis/De-Emphasis ...........................................................................................................................................................4
Low Frequency Roll-Off ........................................................................................................................................................................4
Input Limiter ..........................................................................................................................................................................................5
Digital Signal Processor........................................................................................................................................................................5
Microprocessor, PLL and VCO Circuits.................................................................................................................................................5
Compatibility Modes..............................................................................................................................................................................5
Pilot Tone Squelch ................................................................................................................................................................................5
Control Panel ........................................................................................................................................................................................5
Wide-Band Deviation ............................................................................................................................................................................5
Battery Life............................................................................................................................................................................................5
Frequency Agility...................................................................................................................................................................................5
Circulator/Isolator..................................................................................................................................................................................5
Controls and Functions .........................................................................................................................................................................6
LCD Screen ..........................................................................................................................................................................................6
Power LED ............................................................................................................................................................................................6
Audio Input Jack....................................................................................................................................................................................6
Modulation LEDs...................................................................................................................................................................................6
Audio Button .........................................................................................................................................................................................6
Freq Button ...........................................................................................................................................................................................6
Up/Down Arrows ...................................................................................................................................................................................6
Antenna.................................................................................................................................................................................................6
Battery Compartment and Thumb Screw..............................................................................................................................................6
SM Screen Selections ............................................................................................................................................................................7
Audio Screen ........................................................................................................................................................................................7
Frequency Screen.................................................................................................................................................................................7
Compatibility Mode Screen ...................................................................................................................................................................7
Lock/Unlock Screen ..............................................................................................................................................................................7
Power On Timer Screen........................................................................................................................................................................7
Power Off Timer Screen........................................................................................................................................................................7
Standby Mode.......................................................................................................................................................................................8
Remote Control Operation ....................................................................................................................................................................8
Battery Installation .................................................................................................................................................................................8
Operating Instructions...........................................................................................................................................................................9
Power Up and Boot Sequence..............................................................................................................................................................9
Power Down..........................................................................................................................................................................................9
Standby Mode.......................................................................................................................................................................................9
Selecting the Compatibility Mode..........................................................................................................................................................9
Setting Transmitter Operating Frequency............................................................................................................................................10
Attaching a Microphone and Adjusting Gain.......................................................................................................................................10
Locking or Unlocking the Control Panel ..............................................................................................................................................11
5-Pin Input Jack Wiring ........................................................................................................................................................................12
Microphone RF Bypassing..................................................................................................................................................................12
Line Level Signals...............................................................................................................................................................................12
Wiring Hookups for Different Sources ...............................................................................................................................................13
Troubleshooting....................................................................................................................................................................................14
Specifications and Features................................................................................................................................................................17
Service and Repair ...............................................................................................................................................................................18
Returning Units for Repair ..................................................................................................................................................................18
Rio Rancho, NM 3