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R400A

UHF Diversity Receiver

Also part of IS400 and TM400 Systems

(Includes IFB Mode)

Featuring

Digital Hybrid Wireless® Technology

(US Patent 7,225,135)

INSTRUCTION MANUAL

Rio Rancho, NM, USA

www.lectrosonics.com

Fill in for your records:

Serial Number:

Purchase Date:

R400A

LECTROSONICS, INC.

UHF Wireless Diversity Receiver

Rio Rancho, NM 3

Table of Contents

Introduction 4 .............................................................................................................................................................................................

Digital Hybrid Wireless® ........................................................................................................................................................................4

Diversity Reception 4 ...............................................................................................................................................................................

RF Front-End and Mixer 4 ........................................................................................................................................................................

IF Ampliﬁers and SAW Filters 4 ...............................................................................................................................................................

Digital Pulse Counting Detector 5 ............................................................................................................................................................

Frequency Tuning Groups .....................................................................................................................................................................5

Microprocessor, PLL and VCO Circuits.................................................................................................................................................5

Digital Signal Processor 5 ........................................................................................................................................................................

Smart Tuning (SmartTune™) 5 ..................................................................................................................................................................

Compatibility Modes 5 ..............................................................................................................................................................................

DSP-Based Pilot Tone ...........................................................................................................................................................................5

Smart Squelch™ ....................................................................................................................................................................................5

Smart Noise Reduction (SmartNR™) 6 ....................................................................................................................................................

RF-Controlled Digital Noise Filter 6 .........................................................................................................................................................

Balanced and Unbalanced Audio Outputs 6 ............................................................................................................................................

LCD Screen 6 ..........................................................................................................................................................................................

Power Supply 6 ........................................................................................................................................................................................

Initial Setup 7 .............................................................................................................................................................................................

Front Panel Controls and Functions 8 .....................................................................................................................................................

LCD Screen 8 ..........................................................................................................................................................................................

POWER/PREV Menu Button 8 ................................................................................................................................................................

MENU Control 8 .......................................................................................................................................................................................

Balanced Audio Output 8 .........................................................................................................................................................................

Unbalanced Audio Output 8 .....................................................................................................................................................................

Power Input Jack 8 ...................................................................................................................................................................................

Main Antenna and Diversity Antenna Inputs 8 .........................................................................................................................................

Rear Panel Features 8 ...............................................................................................................................................................................

Antenna Use and Placement 9 .................................................................................................................................................................

R400A Menu Options 10 ...........................................................................................................................................................................

R400A Menu Map 10 ...............................................................................................................................................................................

Main Screen Display 10 ...........................................................................................................................................................................

Menu Functions 11 ..................................................................................................................................................................................

SetUpRx 11 ..........................................................................................................................................................................................

Freq 11 .................................................................................................................................................................................................

Level-B 11 ............................................................................................................................................................................................

Level-U 11 ............................................................................................................................................................................................

Tuning 11 ..............................................................................................................................................................................................

Compat 11 ............................................................................................................................................................................................

Tone-B 11 .............................................................................................................................................................................................

Tone-U 11 .............................................................................................................................................................................................

PilotBP 12 .............................................................................................................................................................................................

Phase-B 12 ...........................................................................................................................................................................................

Phase-U 12 ..........................................................................................................................................................................................

TxBatt 12 ..............................................................................................................................................................................................

SmartNR 12 .........................................................................................................................................................................................

Back 13 ................................................................................................................................................................................................

LockSet 13 ...........................................................................................................................................................................................

SmartTune™ ..................................................................................................................................................................................... 13

Scan 13 ................................................................................................................................................................................................

Pre-Coordinated Frequencies 14 .............................................................................................................................................................

Compatible Frequency Table ...............................................................................................................................................................14

Compatibility Diagram 15 .........................................................................................................................................................................

Using SmartTune™ and the Scan Function 16 .........................................................................................................................................

Programming User Groups 17 .................................................................................................................................................................

Adding User Group Frequencies 17 .....................................................................................................................................................

Deleting User Group Frequencies 17 ...................................................................................................................................................

Call Lectrosonics 17 .................................................................................................................................................................................

Troubleshooting 18 ....................................................................................................................................................................................

Replacement Parts and Accessories 20 ..................................................................................................................................................

Service and Repair 21 ...............................................................................................................................................................................

Returning Units for Repair 21 ..................................................................................................................................................................

Speciﬁcations and Features 22 ................................................................................................................................................................