User Manual
UHF Digital Hybrid Wireless™ Receiver
Rio Rancho, NM
5
Table of Contents
Digital Hybrid Wireless
® ....................................................................................................................................................................................................................................................................................................3
General Technical Description ..............................................................................................................................................................6
Compatibility Modes ..............................................................................................................................................................................6
Diversity Reception ...............................................................................................................................................................................6
RF Frequency Tracking Front-End and Mixer ........................................................................................................................................6
Microcontroller, PLL and VCO Circuits..................................................................................................................................................6
IF Amplifiers and SAW Filters ...............................................................................................................................................................7
Digital Pulse Counting Detector ............................................................................................................................................................7
DSP-Based Pilot Tone ...........................................................................................................................................................................7
Supersonic Noise-Based
Dynamic Filter and SmartSquelch
™ ....................................................................................................................................................................................................................................................................7
Smart Noise Reduction (SmartNR
™
) ....................................................................................................................................................7
Audio Output Level ................................................................................................................................................................................ 8
Test Tone ............................................................................................................................................................................................... 8
Batteries ................................................................................................................................................................................................8
Power Supply ........................................................................................................................................................................................8
LCD Display ..........................................................................................................................................................................................8
Power Off ..............................................................................................................................................................................................8
Front Panel Controls and Functions .....................................................................................................................................................9
LCD Screen ..........................................................................................................................................................................................9
MENU Button ........................................................................................................................................................................................9
SELECT Up/Down Buttons ...................................................................................................................................................................9
Power ON/OFF Switch .......................................................................................................................................................................... 9
Rear Panel Features ...............................................................................................................................................................................9
XLR Audio Output Jack ......................................................................................................................................................................... 9
Power Input Jack ................................................................................................................................................................................... 9
Main Window (LCD) ..............................................................................................................................................................................10
Menu Selections from Main Window ...................................................................................................................................................11
Frequency Window..............................................................................................................................................................................11
Battery Level Window .........................................................................................................................................................................11
SETUP Window ..................................................................................................................................................................................12
LEVEL Setup Screen ..........................................................................................................................................................................12
TONE Setup Screen ...........................................................................................................................................................................12
TXBAT Setup Screen ..........................................................................................................................................................................12
PHASE Setup Screen .........................................................................................................................................................................12
SmartNR Setup Screen ......................................................................................................................................................................12
TUNING Setup Screen .......................................................................................................................................................................13
COMPAT Setup Screen .......................................................................................................................................................................13
Frequency Scan Mode .........................................................................................................................................................................14
Scan & VIEW WINDOW Elements ......................................................................................................................................................14
Fine VIEW WINDOW Elements ..........................................................................................................................................................14
Antenna Use and Placement ...............................................................................................................................................................15
Installation and Operating Instructions ..............................................................................................................................................16
Finding Clear Frequencies ..................................................................................................................................................................16
Locking and Unlocking the
UCR411A Front Panel Controls ..........................................................................................................................................................17
Replacing the Batteries ........................................................................................................................................................................18
Antenna/Block Reference Table ..........................................................................................................................................................19
Pre-coordinated Frequencies ..............................................................................................................................................................20
Diagnostics ...........................................................................................................................................................................................21
Multi-channel System Checkout..........................................................................................................................................................21
Pilot Tone Bypass ................................................................................................................................................................................21
Replacement Parts and Accessories ..................................................................................................................................................22
Troubleshooting ....................................................................................................................................................................................23
Specifications and Features ................................................................................................................................................................ 25
Service and Repair ...............................................................................................................................................................................26
Returning Units for Repair ..................................................................................................................................................................26