SRa5P and SRa Dual Receivers
LECTROSONICS, INC.
4
Table of Contents
Quick Start Summary .............................................................................................................................................................................3
General Technical Description ..............................................................................................................................................................5
RFFront-EndandMixer ........................................................................................................................................................................6
MIicrocontroller,PLLandVCOCircuits.................................................................................................................................................6
IFAmpliersandSAWFilters ...............................................................................................................................................................6
DigitalPulseCountingDetector ............................................................................................................................................................6
DSP-Based Pilot Tone ...........................................................................................................................................................................6
SmartSquelch™ ....................................................................................................................................................................................6
Smart Noise Reduction (SmartNR
™
) ....................................................................................................................................................6
Supersonic Noise-Based Dynamic Filter and Squelch .........................................................................................................................7
RF-ControlledDigitalNoiseFilter .........................................................................................................................................................7
AudioOutputLevel ...............................................................................................................................................................................7
Test Tone ...............................................................................................................................................................................................7
Power Supply ........................................................................................................................................................................................7
LCDDisplay ..........................................................................................................................................................................................7
Front Panel Controls and Functions .....................................................................................................................................................8
AudioOutputs .......................................................................................................................................................................................8
LCDScreen ..........................................................................................................................................................................................8
MENU/SELButton ................................................................................................................................................................................8
PWR/BACKButton ...............................................................................................................................................................................8
UP/DOWNArrowButtons .....................................................................................................................................................................8
Rear Panel and Adapters .......................................................................................................................................................................8
CameraSlotAdapters ...........................................................................................................................................................................9
InstallingCameraSlotAdapters ...........................................................................................................................................................9
Adapters for Stand-alone Use .............................................................................................................................................................10
InstallingRearPanelAdapters............................................................................................................................................................10
Battery Adapter ...................................................................................................................................................................................10
AudioOutputCables ...........................................................................................................................................................................11
ExternalPowerCables ........................................................................................................................................................................11
ExternalPowerSupply ........................................................................................................................................................................11
Mounting and Orientation ....................................................................................................................................................................12
Main Window (LCD) ..............................................................................................................................................................................13
LCD Backlight Setup ............................................................................................................................................................................14
Navigating the LCD ..............................................................................................................................................................................15
Main Window .......................................................................................................................................................................................16
Frequency Screen ...............................................................................................................................................................................16
Setup Screens ....................................................................................................................................................................................16
Front Panel Shortcuts .........................................................................................................................................................................18
LockingandUnlockingtheFrontPanelControls ................................................................................................................................18
Scanning for Clear Frequencies .........................................................................................................................................................19
ScanViewWindow ..............................................................................................................................................................................19
ZoomViewWindow .............................................................................................................................................................................19
Pre-coordinated Frequencies ..............................................................................................................................................................20
CompatibleFrequencyTable ...............................................................................................................................................................20
CompatibilityDiagram .........................................................................................................................................................................21
Frequency Coordination ......................................................................................................................................................................22
Multi-channel System Checkout .........................................................................................................................................................22
Troubleshooting ....................................................................................................................................................................................23
Specifications and Features ................................................................................................................................................................25
Service and Repair ...............................................................................................................................................................................26
Returning Units for Repair ..................................................................................................................................................................26