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Uniden UM455 User Manual

Uniden UM455
68 pages
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UM455 VHF DSC
Marine Radio
For more exciting new products please visit our website:
Australia: www.uniden.com.au

Table of Contents

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Uniden UM455 Specifications

General IconGeneral
Weight2.2 lbs
Waterproof RatingIPX4
DisplayLCD
NOAA Weather ChannelsYes
S.A.M.E. Weather AlertYes
DSC (Digital Selective Calling)Yes
Display TypeBacklit LCD
TypeFixed Mount
Power Output25W
MicrophoneYes
ChannelsAll USA, International & Canadian Channels

Summary

Distress Call Procedures

Making a DSC Distress Call

Transmit distress via dedicated button, uses GPS location.

Making a Voice Distress Call

Step-by-step procedure for verbal distress communication.

Radio Operation and Features

Basic Operation Modes

Explains Normal, Scan, Triple Watch, and Dual Watch modes.

Key Settings and Controls

Adjusting volume, squelch, contrast, brightness, and power levels.

GPS Configuration and Manual Input

GPS setup and manual coordinate entry procedures.

Digital Selective Calling (DSC) Guide

Understanding DSC and MMSI

Explanation of DSC technology and the importance of MMSI numbers.

Making and Receiving DSC Calls

Guides for distress, individual, group, all-ships calls, and call logs.

Position Requests, Test Calls & Standby

Sending/receiving positions, test calls, and standby operation.

Installation, Specifications, and Safety

Hardware Installation and Connections

Mounting the radio, connecting power, antenna, and accessories.

Maintenance, Troubleshooting & Specs

Common problems, solutions, radio specs, channel frequencies, and NMEA.

Regulations, Safety, and Warranty

Radio guidelines, DSC usage rules, antenna safety, and warranty info.

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