Lectrosonics Inc SMQL Manuale Utente

Pagina di 20
Super-Minature Belt Pack Transmitter
Rio Rancho, NM
3
Table of Contents
General Technical  Description .............................................................................................................................................................. 4
Introduction ........................................................................................................................................................................................... 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
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 ................................................................................................................................................................................... 16
Specifications and Features ............................................................................................................................................................... 18
Service and Repair ............................................................................................................................................................................... 19
Returning Units for Repair .................................................................................................................................................................. 19