Lectrosonics T1 User Manual
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Multi-Frequency IFB Transmitter
Table of Contents
Introduction ............................................................................................................................................................................................ 4
General Technical Description .............................................................................................................................................................. 5
Audio Input Interface ............................................................................................................................................................................ 5
Audio Processor ................................................................................................................................................................................... 5
Compandor Noise Reduction ............................................................................................................................................................... 5
T1 IFB Transmitter Block Diagram ........................................................................................................................................................ 5
Pilot Tone .............................................................................................................................................................................................. 6
Frequency Synthesizer ......................................................................................................................................................................... 6
Power Delay ......................................................................................................................................................................................... 6
Microcontroller ...................................................................................................................................................................................... 6
Transmitter ............................................................................................................................................................................................ 6
Antenna System ................................................................................................................................................................................... 6
Front Panel Controls and Functions .................................................................................................................................................... 7
T1 Front Panel ...................................................................................................................................................................................... 7
OFF/TUNE/XMIT Switch ...................................................................................................................................................................... 7
Power Up Sequence ............................................................................................................................................................................. 7
LED Display .......................................................................................................................................................................................... 7
Adjusting Display Intensity ................................................................................................................................................................... 7
Freq Buttons (Up and Down) ................................................................................................................................................................ 7
Audio Level Control .............................................................................................................................................................................. 7
-20/0 LEDs ........................................................................................................................................................................................... 7
Rear Panel Controls and Functions ..................................................................................................................................................... 8
T1 Rear Panel ...................................................................................................................................................................................... 8
XLR Jack .............................................................................................................................................................................................. 8
Mode Switches ..................................................................................................................................................................................... 8
12 VDC (Power Input Connector) ......................................................................................................................................................... 8
Antenna ................................................................................................................................................................................................ 8
Installation and Operation ..................................................................................................................................................................... 9
Operating Notes ................................................................................................................................................................................... 10
Accessories .......................................................................................................................................................................................... 10
Troubleshooting ................................................................................................................................................................................... 11
Frequency Blocks and Ranges ........................................................................................................................................................... 12
Specifications ....................................................................................................................................................................................... 13
Service and Repair ............................................................................................................................................................................... 14
Returning Units for Repair .................................................................................................................................................................. 14
Rio Rancho, NM
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