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Lectrosonics SR Series - User Manual

Lectrosonics SR Series
28 pages
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SR Series
Camera Slot Dual UHF Receivers
• SR
• SRa
• SRa5P
Featuring
Digital Hybrid Wireless
®
Technology
INSTRUCTION MANUAL
Rio Rancho, NM, USA
www.lectrosonics.com
Fill in for your records:
Serial Number:
Purchase Date:
U.S. Patent 7,225,135
Quick Start Summary on Page 3
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Summary

SR Series Receivers Overview

Digital Hybrid Wireless Technology

Explains the innovative technology combining digital audio and analog RF transmission for superior sound quality and range.

Getting Started with Your Receiver

Quick Start Summary

A checklist of minimum settings required to begin operating the receiver, including installation and initial configuration.

General Technical Description

SmartDiversity and Ratio Diversity

Explains the diversity reception methods that enhance audio signal reliability and quality.

Core Receiver Technologies

RF Front-End and Signal Processing

Details the RF amplifier, mixer, IF stages, and digital pulse counting detector for signal reception.

DSP and Noise Reduction Systems

Covers the DSP-based pilot tone, SmartSquelch, and Smart Noise Reduction algorithms.

Audio Signal Management

Noise Reduction and Filtering

Explains SmartNR modes, supersonic filter, and RF-controlled digital filter for audio clarity.

Front Panel Controls and Indicators

Control Button Functions

Explains the functions of the MENU/SEL, PWR/BACK, and UP/DOWN arrow buttons.

Understanding the LCD Main Window

Main Window Layout and Icons

Details the elements displayed in the Main Window, including icons for Pilot Tone, RF Level, and Battery Status.

LCD Menu Navigation

Detailed Setup Screen Operations

Advanced Receiver Settings

Audio Mixing and Test Tone

Scanning for Optimal Frequencies

Procedure for Finding Clear Channels

Provides a step-by-step guide on using the scanning feature to identify clear operating frequencies.

Frequency Coordination and Compatibility

Ensuring Multi-Channel System Performance

Frequency Coordination Principles

Discusses intermodulation and the importance of coordinating frequencies for optimal performance.

Multi-channel System Checkout Procedure

Outlines the steps for testing system compatibility and checking for external interference.

Troubleshooting Common Issues

Power On and Display Problems

Addresses symptoms related to initial power on, display activity, and internal errors.

Pilot Tone and Audio Signal Problems

Covers issues with pilot tone detection, audio output, and noise.

Troubleshooting Signal Integrity

RF Signal Strength and Antenna Issues

Discusses weak or absent RF signals, antenna connections, and lengths.

Audio Quality, Distortion, and Response

Addresses poor signal-to-noise ratio, distortion, and bad frequency response.

Receiver Specifications and Features

Lectrosonics SR Series Specifications

General IconGeneral
BrandLectrosonics
ModelSR Series
CategoryCamera Accessories
LanguageEnglish