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Uniden UM625C User Manual

Uniden UM625C
60 pages
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UM-525
MANUAL
OWNER’S
Marine Radio

Table of Contents

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Uniden UM625C Specifications

General IconGeneral
ChannelsAll current US, Canadian and International marine channels
Battery LifeUp to 12 hours
Weather ChannelsNo
GPSNo
DSCNo
Battery TypeRechargeable Li-ion
TypeHandheld

Summary

Maritime Radio Services Operation

FCC / Industry Canada Information

Details on FCC and Industry Canada compliance, including certification, output power, and frequency range.

Installer Instructions

Step-by-step guide for connecting an optional external antenna to the radio for optimal performance.

Digital Selective Calling (DSC) Overview

Mobile Maritime Service Identity (MMSI)

Explanation of MMSI, a unique nine-digit identifier for vessels and shore stations, crucial for DSC operations.

Introduction to Your Uniden UM625c

General Features Overview

Highlights core functionalities like channel scan, triple watch, memory channels, and help screens.

Key Feature Highlights

Overview of the radio's advanced features, including weather alerts, GPS connectivity, and wireless microphone support.

Detailed Feature Descriptions

Weather Features Explained

Details on weather alert modes, WX alert decode, and FIPS code programming for weather warnings.

DSC Features Explained

Covers DSC call transmission/reception, DSC directory, and automatic channel switch settings.

Advanced and Optional Features

Scrambler and Hailer Capabilities

Explains optional scrambler board for private communication and hailer features for external speakers.

Fog Horn and GPS Integration

Details fog horn functions, GPS intuitive channel modes, and time/position settings.

WHAM Wireless Microphone Systems

Information on connecting and using WHAM and WHAM x 4 wireless microphones for remote control.

Understanding Your Radio Interface

Manual Navigation and Control Display

Explains how radio controls and display elements are represented in the manual.

Programming Your User MMSI

Step-by-step guide for programming the crucial User MMSI (Maritime Mobile Service Identity).

Radio Package Contents

Controls, Connections, and Indicators

Front Panel Controls and Indicators

Detailed identification of buttons, displays, and indicators on the radio's front panel.

Rear Panel Connector Identification

Identification and purpose of various connectors located on the rear of the radio unit.

Connector Pinout Specifications

Hailer and GPS/Speaker Cable Pinouts

Detailed pinout configurations for hailer, GPS, and external speaker cables.

WHAM Control Unit Connector Pinout

Specific pinout details for the WHAM control unit connector.

Setting Up Your Uniden UM625c

Antenna and Power Connection

Guidelines for connecting the antenna and power supply to the radio.

Radio Installation Procedures

Steps and considerations for the physical installation of the radio unit aboard a vessel.

Optimizing Radio Placement and Installation

Choosing an Optimal Location

Factors to consider when selecting the best location for the radio on your vessel.

Engine Noise Suppression

Methods to minimize or eliminate interference from engine noise for clear radio operation.

Installing the Radio Unit

Step-by-step instructions for mounting the radio and connecting necessary cables.

Connecting Peripherals and Accessories

WHAM x 4 Microphone and Hailer Horn Setup

Instructions for connecting WHAM x 4 microphones and hailer horns to the radio.

Radio Front Panel Overview

Microphone and Display Interface

Microphone Operation

Basic operation of the microphone, including transmit and channel selection functions.

Display Screen Navigation

Explanation of different display screens (RADIO, XTRACK, COMPASS, DIGITAL) and how to access them.

Basic Radio Operation

Powering On/Off and Channel Selection

Fundamental steps for turning the radio on/off and selecting channels.

Transmitting and Receiving Audio

How to transmit voice and receive communications using the radio.

Advanced Basic Operation Functions

Transmit Power Adjustment

How to adjust the radio's transmit power between high (25W) and low (1W) settings.

Channel Scanning Modes

Explanation of Triple Watch, Normal Scan, and All Channel Scan modes.

Channel Tuning and Communication Modes

Using Step Tuning and Hail

How to use memory step tuning and the hailer feature for outgoing audio.

Intercom Functionality

Using the intercom feature to communicate between connected WHAM x 4 microphones.

Specialized Radio Functions

GPS Data Integration

How to use GPS data for time, position, and navigation information.

Battery Voltage Monitoring

Radio alerts for high or low battery voltage conditions.

Quick Channel Access (16/9 TRI)

Using the 16/9 TRI button for rapid access to emergency and previous channels.

Memory and Scanning Features

Saving and Scanning Memory Channels

Procedures for saving channels to memory and scanning them.

Triple Watch Scan Mode

How to activate and use Triple Watch mode for monitoring key channels.

Radio Modes and Alerting

Scrambler Activation and Weather Functions

Activating the scrambler and using weather broadcast and alert functions.

Weather Alerts and Radio Self-Test

SAME Weather Alert System

Configuring and using the SAME alert system for weather warnings.

Performing a Radio Self Test

Instructions for running the radio's built-in diagnostic self-test.

DSC Distress Call Procedures

Sending a DSC Distress Call

Critical safety procedure for initiating a distress call with detailed condition selection.

DSC Call Reception and Menu Settings

Receiving a DSC Distress Call

How the radio handles incoming DSC distress calls, displaying vessel information.

DSC Call and Fog Horn Menu Settings

Accessing and configuring settings for DSC calls and fog horn functions.

DSC Communication Menu Options

Using DSC Individual Call

Procedures for transmitting and receiving DSC calls to/from individual stations.

Advanced DSC Call Types

DSC Group Call Functionality

How to transmit and receive DSC calls to/from groups of stations using a group MMSI.

DSC All Ships Call Transmission

Sending and receiving DSC calls to all ships, including urgency and safety alerts.

DSC Position and Request Functions

DSC Position Request Call Procedure

How to request another vessel's position and respond to position requests.

DSC Position Send Call Procedure

How to send your vessel's current position information to another vessel.

DSC Standby and Receive Log

DSC Standby Call Mode

Using standby mode for unattended operation, allowing automatic replies.

Viewing the DSC Receive Log

Accessing and reviewing the log of received DSC calls and distress alerts.

DSC Call Directory Management

Editing and Entering Directory Entries

Managing the DSC call directory, including adding and editing vessel information.

Directory Entry and Fog Horn Configuration

Deleting Directory Entries

Procedure for removing unwanted entries from the DSC call directory.

Setting Fog Horn Options

Configuration options for the fog horn feature, including sound selection.

Fog Horn Sound and Volume Settings

Fog Horn Sound Explanations

Detailed explanations of automatic and manual fog horn sound patterns based on conditions.

Setting the Fog Horn Volume

Adjusting the volume level for the fog horn sounds.

Radio Setup Screen Options Overview

Initialize Sub Menu Options

Accessing and using the Initialize sub menu for initial radio setup.

Radio Sub Menu Options

Accessing and configuring various radio settings via the Radio sub menu.

WHAM and Hailer Configuration

Setup options for WHAM systems, hailers, scramblers, and DSC call access.

Initializing Radio Settings

Setting Up a User MMSI Number

Crucial steps for programming the radio's unique User MMSI.

Vessel and Fog Horn Configuration

Setting Vessel Type and Fog Horn Frequency

Configuring vessel type and adjusting fog horn frequency for specific conditions.

Adjusting Display Backlight and Color

Customizing display brightness and color pallet for optimal viewing.

Adjusting Key Beep Volume

Setting the volume level for audible key press feedback.

Time, Position, and Unit Settings

Setting Local Time and Position

Manually setting the radio's local time and vessel position if GPS is not connected.

Daylight Saving Time and Units

Configuring daylight saving time and display units for bearing and distance.

Channel and Waterway Settings

Setting UIC Waters and Channel Mode

Configuring UIC waters alerts and selecting the radio's channel mode (USA/INT/CAN).

Radio Sub Menu: Channel Names

Customizing marine channel names for easier identification and selection.

Channel Name and FIPS Code Setup

Setting FIPS Codes for Weather Alerts

Entering and managing FIPS codes to activate the SAME weather alert system.

FIPS Code Management and Auto Channel Switch

Deleting FIPS Codes and Setting Position Reply

Managing FIPS codes and configuring automatic or manual position replies.

Disabling Auto Channel Switch

Setting to prevent automatic channel changes upon receiving DSC calls.

Setting Up a Group MMSI

Programming a group MMSI for DSC group calls.

Scan, Sensitivity, and XTRACK Settings

Scan, RX Sensitivity, and Display Settings

Configuring channel scan modes, receiver sensitivity, and display information.

Setting XTRACK Beep Options

Enabling or disabling audible alerts for deviation from the set course.

WHAM and WHAM x 4 Sub Menu Configuration

Setting WHAM x 4 Base ID and Radio Mode

Configuring the Base ID and Sub Radio mode for WHAM x 4 microphones.

WHAM Base ID and Link Channel Setup

Setting WHAM Base ID and Antenna Selection

Configuring the WHAM Base ID and selecting the antenna type (internal/external).

WHAM x 4 Link Channel and Renaming

Changing the link channel for WHAM x 4 and renaming units.

Hailer, Scrambler, and WHAM Page Menus

Hailer Rename and Scrambler Code Setup

Renaming hailers and setting the scrambler code for secure communication.

Scrambler Menu Configuration

Accessing and setting the scrambler code for secure voice transmissions.

WHAM Page Sub Menu Usage

Using the WHAM page function to locate a missing handset.

Using the Crosstrack (XTRACK) Screen

Graphical display showing deviation from course using GPS data.

XTRACK and Compass Screen Navigation

Viewing the Compass Screen

Displaying the vessel's heading and bearing graphically.

Digital Menu, Help, and Maintenance

Digital Menu and Help Functions

Accessing digital menu information and the radio's built-in help system.

Care and Maintenance Guidelines

Precautions and recommendations for maintaining the radio's performance and longevity.

Frequently Asked Questions

Troubleshooting common issues and answers to user queries.

General Specifications

Radio General Specifications

Key specifications including channels, display, dimensions, weight, and supply voltage.

Transmitter and Receiver Specifications

Transmitter and Receiver Marine Radio Specs

Detailed technical specifications for the transmitter and receiver sections.

Hailer/Fog Horn Output Power

Specifications for the output power of the hailer and fog horn functions.

Public Address and WHAM x 4 Base Specifications

Public Address/Listen Back and WHAM x 4 Specs

Specifications for public address output and WHAM x 4 base transmitter/receiver performance.

NMEA Operation and Data Output

NMEA Input Data Support

Details on NMEA0183 sentences supported for GPS data input.

NMEA Output for DSC Calls

Information on NMEA output sentences generated for DSC calls.

Reference Information: Channel Frequencies

USA/Canadian/International Channel Frequencies

A comprehensive list of marine channel frequencies and their allocations.

Weather Channel Frequencies and SAME Codes

Weather Channel Frequencies List

List of NOAA weather radio frequencies and their descriptions.

SAME Event Codes Explained

Explanation of Standard Event Codes used in weather alerts.

Three Year Limited Warranty Information

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