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Uniden uh720sx - User Manual

Uniden uh720sx
28 pages
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uh710sx
uh710sx-2
uh720sx
uh720sx-2

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Summary

WARNING!

Regulatory Compliance

Citizen band radio service licensing in Australia and New Zealand.

Illegal Operation Warning

Prohibition of operating radio transceiver outside Australia and New Zealand.

AC Adapter Jack Warning

Prohibition of plugging AC adapter into EXT. SPKR/MIC jack.

Introduction

Product Features

Overview of the uh710sx/uh720sx UHF CB radio's key capabilities and specifications.

Controls and Indicators

External Controls Identification

Identification and function of external buttons, jacks, and knobs on the radio unit.

LCD Display Indicators

Explanation of various icons and symbols displayed on the radio's LCD screen.

Package Contents

Included Radio Accessories

List of items included in the uh710sx/uh720sx UHF CB radio package.

Getting Started

Battery Installation Guide

Step-by-step instructions for installing batteries into the radio unit.

Belt Clip Attachment

Instructions on how to attach and remove the belt clip from the radio.

Battery Charging Procedures

Guide on charging batteries using desktop and cigarette lead chargers.

Battery Life Expectations

Information on typical battery life under various usage conditions.

Battery Level Display Explained

How to interpret the battery level indicator on the LCD screen.

Low Battery Alert System

Explanation of the low battery warning beep and display behavior.

Operation

Powering On;Off and Volume Control

Procedures for turning the radio on/off and adjusting volume levels.

Setting Squelch Level

How to adjust the squelch to reduce background noise.

Channel Selection and Usage

How to select channels and the process for transmitting and receiving.

Operating in Duplex Mode (Repeaters)

Instructions for using the duplex function to access repeater stations.

Transmit Power Levels

How to select different transmit power levels for extended range.

Initiating Scanning

How to start open or group scanning to find active channels.

Open Scan (OS) Mode Operation

How to use the continuous scanning feature to find active channels.

Group Scan (GS) Mode Operation

How to use group scanning with priority channel monitoring.

Priority Channel Watch and Scan Programming

Monitoring priority channels during group scan and programming scan channels.

Drop-Out Delay Function

How the radio waits for signals after a transmission ends.

Instant Priority Channel and Dual Watch

Programming and recalling instant channels, and activating dual watch.

Monitor Feature

How to listen for weak signals on the current channel.

CTCSS and DCS Codes

Using CTCSS and DCS for private communication and squelch control.

VOX and Room Monitor Functions

Using voice activation for transmission and the room monitor feature.

Room Monitor Settings and Busy Channel Lockout

Adjusting room monitor sensitivity and preventing transmission on busy channels.

Call Tone, Roger Beep, and Key Beep

Setting call tones, Roger beep notification, and audible key presses.

Battery Save, Keypad Lock, and Backlighting

Features to conserve battery, prevent accidental key presses, and improve visibility.

UHF CB Channels and Frequencies

Channel Usage Guidelines

Guidelines for channel usage in Australia, including emergency and repeater channels.

CTCSS and DCS Code Lists

CTCSS and DCS Code References

Lists of CTCSS frequencies and DCS octal codes for private communication.

Warranty Information

Limited One Year Warranty Terms

Details of the one-year limited warranty, coverage, and claim procedures.

Summary

WARNING!

Regulatory Compliance

Citizen band radio service licensing in Australia and New Zealand.

Illegal Operation Warning

Prohibition of operating radio transceiver outside Australia and New Zealand.

AC Adapter Jack Warning

Prohibition of plugging AC adapter into EXT. SPKR/MIC jack.

Introduction

Product Features

Overview of the uh710sx/uh720sx UHF CB radio's key capabilities and specifications.

Controls and Indicators

External Controls Identification

Identification and function of external buttons, jacks, and knobs on the radio unit.

LCD Display Indicators

Explanation of various icons and symbols displayed on the radio's LCD screen.

Package Contents

Included Radio Accessories

List of items included in the uh710sx/uh720sx UHF CB radio package.

Getting Started

Battery Installation Guide

Step-by-step instructions for installing batteries into the radio unit.

Belt Clip Attachment

Instructions on how to attach and remove the belt clip from the radio.

Battery Charging Procedures

Guide on charging batteries using desktop and cigarette lead chargers.

Battery Life Expectations

Information on typical battery life under various usage conditions.

Battery Level Display Explained

How to interpret the battery level indicator on the LCD screen.

Low Battery Alert System

Explanation of the low battery warning beep and display behavior.

Operation

Powering On;Off and Volume Control

Procedures for turning the radio on/off and adjusting volume levels.

Setting Squelch Level

How to adjust the squelch to reduce background noise.

Channel Selection and Usage

How to select channels and the process for transmitting and receiving.

Operating in Duplex Mode (Repeaters)

Instructions for using the duplex function to access repeater stations.

Transmit Power Levels

How to select different transmit power levels for extended range.

Initiating Scanning

How to start open or group scanning to find active channels.

Open Scan (OS) Mode Operation

How to use the continuous scanning feature to find active channels.

Group Scan (GS) Mode Operation

How to use group scanning with priority channel monitoring.

Priority Channel Watch and Scan Programming

Monitoring priority channels during group scan and programming scan channels.

Drop-Out Delay Function

How the radio waits for signals after a transmission ends.

Instant Priority Channel and Dual Watch

Programming and recalling instant channels, and activating dual watch.

Monitor Feature

How to listen for weak signals on the current channel.

CTCSS and DCS Codes

Using CTCSS and DCS for private communication and squelch control.

VOX and Room Monitor Functions

Using voice activation for transmission and the room monitor feature.

Room Monitor Settings and Busy Channel Lockout

Adjusting room monitor sensitivity and preventing transmission on busy channels.

Call Tone, Roger Beep, and Key Beep

Setting call tones, Roger beep notification, and audible key presses.

Battery Save, Keypad Lock, and Backlighting

Features to conserve battery, prevent accidental key presses, and improve visibility.

UHF CB Channels and Frequencies

Channel Usage Guidelines

Guidelines for channel usage in Australia, including emergency and repeater channels.

CTCSS and DCS Code Lists

CTCSS and DCS Code References

Lists of CTCSS frequencies and DCS octal codes for private communication.

Warranty Information

Limited One Year Warranty Terms

Details of the one-year limited warranty, coverage, and claim procedures.

Uniden uh720sx Specifications

General IconGeneral
TypeUHF Handheld Radio
Channels80
RangeUp to 10 km
Duplex Range ExtenderYes
VOX Hands FreeYes
Keypad LockYes
Roger BeepYes
Battery IndicatorYes
Channel ScanYes
AntennaFixed
DisplayLCD
Frequency Range476.425 - 477.4125 MHz
BatteryLi-ion 1500mAh

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