Download DB7000 User Manual

Contents
Introduction......................................................................................................................................... 6
General Information........................................................................................................................... 7
Product Features................................................................................................................................. 8
Technical Specifications................................................................................................................... 9
Block Diagram............................................................................................................................... 11
Before you start................................................................................................................................. 12
Safety Precautions.......................................................................................................................... 12
Operating Environment Recommendations................................................................................... 13
RF Environment – precautions, installation specifications and antenna types.............................. 14
De-emphasis and Pre-emphasis selection...................................................................................... 14
Connecting – AC Power and Voltage Selection............................................................................. 15
Panel Indicators, Switches and Connectors................................................................................... 16
OLED Display . ............................................................................................................................. 16
Soft Buttons ................................................................................................................................... 16
Navigational Buttons . ................................................................................................................... 16
Rear Panel...................................................................................................................................... 17
Rear Panel Alarm Terminal........................................................................................................... 18
Operation........................................................................................................................................... 19
Re-broadcasting limitations........................................................................................................... 19
Signal Strength.......................................................................................................................... 19
Multipath Distortion.................................................................................................................. 19
Co-channel Interface................................................................................................................. 20
First time power on........................................................................................................................ 21
Front panel..................................................................................................................................... 22
Phones ...................................................................................................................................... 22
Loss............................................................................................................................................ 22
Multipath................................................................................................................................... 23
Front Panel LCD Display, Navigational & Soft Buttons............................................................... 24
Header Area ............................................................................................................................. 24
Soft Buttons................................................................................................................................ 25
Main screen working area......................................................................................................... 26
Re-broadcast Settings..................................................................................................................... 27
MPX out Configuration............................................................................................................. 27
Stereo Generator....................................................................................................................... 27
Injection levels ..................................................................................................................... 27
MPX limiter.......................................................................................................................... 28
Built-in RDS/RBDS Encoder..................................................................................................... 29
Operating Modes and Pages............................................................................................................ 31
Home.............................................................................................................................................. 31
Band Scan page.............................................................................................................................. 32
Span control state: . .................................................................................................................. 34
Marker control state: . .............................................................................................................. 36
Parameter control state: . ......................................................................................................... 37
Bandscan page parameters....................................................................................................... 37
Graphs page .................................................................................................................................. 38