User Manual

UDR700 / UM700 / UT700
Table of Contents
Introduction ............................................................................................................................................................................................5
Overall System Design ......................................................................................................................................................................... 5
UDR700 Block Diagram ....................................................................................................................................................................5
UDR700 Encrypted Digital Receiver ....................................................................................................................................................5
Rota-Versity™ Reception..................................................................................................................................................................5
RF Section ........................................................................................................................................................................................5
Digital Demodulator ..........................................................................................................................................................................6
Digital Signal Processing ..................................................................................................................................................................6
Audio Output .....................................................................................................................................................................................6
UM700 Block Diagram ..........................................................................................................................................................................6
Encrypted Digital Transmitters .............................................................................................................................................................. 6
DSP-Cntrolled Dual Envelope Analog Limiter ...................................................................................................................................6
Digital Signal Processing and Modulation ........................................................................................................................................ 7
Transmitter RF Output Section.......................................................................................................................................................... 7
Long Battery Life ...............................................................................................................................................................................7
UT700 Block Diagram .......................................................................................................................................................................... 7
Frequency Agility ..............................................................................................................................................................................7
Antenna ............................................................................................................................................................................................7
UT700 Microphone Element .............................................................................................................................................................7
Comparing Diversity Reception and Rota-Versity™ ...........................................................................................................................8
SmartDiversity™ ...............................................................................................................................................................................8
Rota-Versity™ ...................................................................................................................................................................................8
The 700 Series Encryption System ......................................................................................................................................................9
Level 1 ..................................................................................................................................................................................................9
Level 2 ..................................................................................................................................................................................................9
Level 3 ..................................................................................................................................................................................................9
UDR700 Controls and Functions ........................................................................................................................................................11
UDR700 Front Panel ..........................................................................................................................................................................11
RF Level Indicator ...........................................................................................................................................................................11
Transmitter Audio Level ...................................................................................................................................................................11
Information and Status Display .......................................................................................................................................................11
Menu Button....................................................................................................................................................................................11
Select Up/Down Buttons .................................................................................................................................................................11
Rota-Versity™ Switch ..................................................................................................................................................................... 11
Antenna Phase Combining Indicator .............................................................................................................................................. 11
Power Switch .................................................................................................................................................................................. 11
Security Jack ..................................................................................................................................................................................11
Audio Monitor Level ........................................................................................................................................................................11
Audio Monitor Jack ......................................................................................................................................................................... 11
UDR700 Rear Panel ...........................................................................................................................................................................12
AC Power Supply ............................................................................................................................................................................ 12
EXT Power Connector .................................................................................................................................................................... 12
Analog Audio Output Control .......................................................................................................................................................... 12
GND/LIFT Switch ............................................................................................................................................................................12
Phase 0/180 ....................................................................................................................................................................................12
Digital Audio Output - AES-3id ........................................................................................................................................................ 12
Antenna Jacks ................................................................................................................................................................................12
UDR700 Iinformation and Status Display Menus and Functions........................................................................................................12
Power Up Sequence .......................................................................................................................................................................12
Enabling and Disabling the Buttons ................................................................................................................................................12
Menu Interface ....................................................................................................................................................................................13
Main Tuning Menu ..............................................................................................................................................................................13
TV Tuning Menu .................................................................................................................................................................................. 13
Group Tuning Menu ............................................................................................................................................................................13
AES Output Menu...............................................................................................................................................................................13
Security Menu .................................................................................................................................................................................... 13
Key Generation Menu .........................................................................................................................................................................13
LECTROSONICS, INC. 2