Table Of Contents - Lectronics VR Field Reference Manual

Table of Contents

Introduction. . ............................................................................................................................................................................................5
VR Field Functional Block Diagram ......................................................................................................................................................5
VR Field ................................................................................................................................................................................................5
Antenna Multicoupler .........................................................................................................................................................................5
Microprocessor Control .....................................................................................................................................................................6
Frequency Tuning Groups .............................................................................................................................................................6
Digital Signal Processor ....................................................................................................................................................................6
Compatibility Modes ......................................................................................................................................................................6
Ratio Diversity and Frequency Diversity Reception.......................................................................................................................6
DSP-Based Pilot Tone ...................................................................................................................................................................6
(SmartNR ) Smart Noise Reduction ............................................................................................................................................7
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Audio Output Amplifiers .....................................................................................................................................................................7
Headphone Mixer and Amp ...............................................................................................................................................................7
VRS and VRT Modules .........................................................................................................................................................................7
PLL and VCO Circuits .......................................................................................................................................................................7
Switched Diversity Reception ............................................................................................................................................................7
RF Front-End and Mixer (VRS Module) ............................................................................................................................................7
RF Frequency Tracking Front-End and Mixer (VRT Module) .............................................................................................................7
IF Amplifiers and SAW Filters ............................................................................................................................................................7
Digital Pulse Counting Detector ........................................................................................................................................................7
Power Supply ........................................................................................................................................................................................8
VRS Functional Block Diagram .............................................................................................................................................................8
VRT Functional Block Diagram .............................................................................................................................................................8
VR.Field.System.Controls.and.Functions.............................................................................................................................................9
Front Panel Controls and Functions ......................................................................................................................................................9
POWER Button .................................................................................................................................................................................9
Function Button .................................................................................................................................................................................9
LCD Screen .......................................................................................................................................................................................9
PUSH FOR MENU/SELECT Rotary Control .....................................................................................................................................9
LEVEL Control ...................................................................................................................................................................................9
PHONES Jack ...................................................................................................................................................................................9
Receiver Select Buttons ....................................................................................................................................................................9
BACK Button .....................................................................................................................................................................................9
Rear Panel Features ...........................................................................................................................................................................10
Power Input Jack .............................................................................................................................................................................10
Receiver Modules ............................................................................................................................................................................10
XLR Audio Output Jacks .................................................................................................................................................................10
RS-232 Port .....................................................................................................................................................................................10
Antenna Input Jacks ........................................................................................................................................................................10
Antenna Output Jacks .....................................................................................................................................................................10
USB Port .........................................................................................................................................................................................10
LCD.Interface.........................................................................................................................................................................................11
Types of Information Displayed ...........................................................................................................................................................11
Powerup Screens ............................................................................................................................................................................11
Overview Screen .............................................................................................................................................................................11
Powerup Screen Sequence .............................................................................................................................................................11
Receiver Detail Screen ....................................................................................................................................................................12
Tuning a Receiver Module with the LCD .........................................................................................................................................12
Tuning Group Select Shortcut .........................................................................................................................................................12
Receiver Info Screen .......................................................................................................................................................................12
Button ..............................................................................................................................................................................................13
Tuning Group ...................................................................................................................................................................................13
Rio Rancho, NM
Modular Digital Hybrid Wireless™ Receiver