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Midland MXT400 User Manual

Midland MXT400
32 pages
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Midland MXT400 Specifications

General IconGeneral
Channels15
Power Output40 Watts
NOAA Weather ScanYes
DisplayLCD
MicrophoneBuilt-in
Frequency Range462.550 - 467.725 MHz
Weight1.5 lbs
RangeUp to 65 miles
Privacy Codes142 privacy codes (38 CTCSS/104 DCS)

Summary

FCC Notice and Radio Frequency Exposure

Exposure To Radio Frequency Energy Guidelines

Details compliance with RF exposure standards and safety guidelines for user operation.

Installing Your Radio

Preparation for Installation

Steps to prepare the vehicle and gather necessary tools before installation.

Installing the Mounting Bracket

Instructions for securely attaching the radio's mounting bracket.

Installing the Antenna

Guidelines for optimal placement and mounting of the external antenna.

Electrical and Rear Panel Connections

How to connect the radio's power source and rear panel components.

Connecting the Microphone

Steps for plugging in and securing the microphone to the radio.

Using an External Speaker

Information on connecting an optional external speaker for enhanced audio.

Controls and Indicators Overview

Operating Controls Identification

Identification and function of the radio's main operational buttons and knobs.

LCD Display Information

Explanation of icons and information shown on the radio's liquid crystal display.

Microphone Controls

Details on the buttons and functions available on the microphone unit.

Rear Panel Connections

Description of the jacks and connectors located on the rear of the radio unit.

Operating Your Radio

Understanding Radio Range

Factors affecting radio range and how to achieve maximum performance.

Powering the Radio On and Off

Procedure for turning the radio unit on and off.

Selecting the Active Channel

How to choose and set the desired communication channel.

Transmitting and Receiving Calls

Steps for initiating and responding to radio transmissions effectively.

Locking and Unlocking the Keypad

How to enable and disable the keypad lock feature to prevent accidental changes.

Using Monitor Mode

Instructions for checking channel activity or adjusting volume without receiving a signal.

Scanning for Active Channels

How to use the auto-scan feature to find active radio channels.

Sending a Call Alert

Functionality for sending an alert tone to notify other users of incoming messages.

Utility Functions Configuration

Selecting a Privacy Code

How to set CTCSS or DCS privacy codes for clearer communication.

Selecting Transmit (TX) Power Level

Adjusting the radio's output power for different range requirements.

"Menu" Mode Functions Guide

Transmit (TX) Function Settings

Configuring the transmitter for receive-only operation.

Talk Around (Talk) Function

Enabling direct communication without using repeaters.

Voice Compander (Comp) Function

Improving audio clarity and reducing background noise.

Silent Operation (Mute) Function

Disabling all audible beeps and tones on the radio.

Call Alert (Call) Function

Selecting alert tones to notify users of incoming messages.

Time Out Timer (TOT) Function

Limiting the duration of continuous transmissions.

Auto Power-Off (APO) Function

Setting the radio to automatically power off after a period of inactivity.

Squelch Sensitivity Adjustment

Adjusting the squelch level to filter out unwanted background noise.

Display Brightness Settings

Changing the LCD screen's brightness for better visibility.

Repeater Channels Configuration

Configuring the radio to use repeater channels for extended range.

Restoring Default Settings

Resetting the radio to its factory default configuration.

Care and Maintenance

Troubleshooting Guide

Product Specifications

Available Accessories

FCC Warnings and Statements

Limited Warranty Information

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