Uniden UM-525 User Manual
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Contents
About Digital Selective Calling ............................................................................5
Introduction ...........................................................................................................6
Feature Highlights ................................................................................................6
General Features ............................................................................................. 6
Weather Features ............................................................................................. 7
DSC Features ................................................................................................... 7
Optional Features ............................................................................................. 8
Understanding Your Radio ..................................................................................9
About This Manual ........................................................................................... 9
How The Radio’s Controls Appear in This Manual ........................................... 9
Controls, Connections, and Indicators ..............................................................11
Front Panel ....................................................................................................... 11
Rear Panel Connectors .................................................................................... 11
Hailer Connector/Cable .................................................................................... 12
GPS/External Speaker Connector/Cable ......................................................... 12
WHAM Control Unit Connector ........................................................................ 12
Setting Up The Radio ...........................................................................................13
Connecting the Antenna ................................................................................... 13
Connecting Power ............................................................................................ 13
Installation ........................................................................................................ 13
Using a WHAM or WHAM x 4 Microphone With the Radio .............................. 15
Using One or Two Hailer Horns With the Radio ................................................ 15
A Look at the Radio .......................................................................................... 16
A Look at the Microphone ................................................................................ 17
A Look at the Display ........................................................................................ 17
Basic Operation ....................................................................................................18
Turning the Radio On and Off .......................................................................... 18
Selecting a Channel ......................................................................................... 18
Transmitting and Receiving .............................................................................. 18
Adjusting the Transmit Power .......................................................................... 19
Using Scan ....................................................................................................... 19
Using All Channel Scan .................................................................................... 19
Using Step ........................................................................................................ 20
Using Hail ......................................................................................................... 20
Using the Intercom ........................................................................................... 20
Using GPS ........................................................................................................ 21
Using Battery Hi/Lo Detect ............................................................................... 21
Using 16/9 TRI ................................................................................................. 21
Using Memory Channel .................................................................................... 22
Scanning Memory Channels ............................................................................ 22
Using Triple Watch ............................................................................................ 22
Contents
Contents