Lectrosonics T1 IFB - User Manual

T1
Multi-Frequency IFB Transmitter
INSTRUCTION MANUAL
Rio Rancho, NM, USA
www.lectrosonics.com
Fill in for your records:
Serial Number:
Purchase Date:

Summary

Introduction

General Technical Description

Audio Input Interface

Details input sensitivity and XLR pin functions, configurable via DIP switch.

Audio Processor & Noise Reduction

Manages signal limiting, filtering, companding, and noise reduction for optimal audio.

Pilot Tone & Frequency Control

Covers pilot tone squelch, frequency synthesizer, and microcontroller operations.

Transmitter & Antenna System

Details transmitter power, spectral purity, and antenna connector specifications.

Front Panel Controls and Functions

Switches and Display

Covers OFF/TUNE/XMIT switch, LED display, and power-up sequence.

Frequency & Audio Level Adjustment

Details FREQ buttons for tuning and AUDIO LEVEL control for gain.

LED Indicators

Explains the -20/0 LEDs for modulation and limiting indication.

Display Brightness Control

Explains how to adjust the LED display brightness.

Rear Panel Controls and Functions

Input and Power Connectors

Details the XLR Input Jack, 12 VDC Power Input Connector, and Antenna connector.

Mode Switches Configuration

Explains how DIP switches configure XLR input sensitivity and pin functions.

Installation and Operation

Operating Notes

Accessories

Lists and describes available accessories like power supplies and antennas.

Troubleshooting

Frequency Blocks and Ranges

Specifications

Service and Repair

Returning Units for Repair

Provides steps for returning equipment for service, including contact and shipping procedures.

LIMITED ONE YEAR WARRANTY

Lectrosonics T1 IFB Specifications

General

Brand	Lectrosonics
Model	T1 IFB
Category	Transmitter
Language	English