Midland MXT575 MicroMobile™ GMRS Radio – Full User Guide

Thank you for purchasing the Midland MXT575 MicroMobile™ GMRS Radio. Designed for the General Mobile Radio Service (GMRS), this powerful radio offers dependable communication in a compact, remote-mount package.

Features

• 50-Watt GMRS Radio

• 15 GMRS Channels + 8 Repeater Channels

• Split Privacy Tones for Repeater Channels

• NOAA Weather Alert Radio

• 142 Privacy Codes (38 CTCSS / 104 DCS)

• Microphone-based controls with full remote operation

• Monitor Mode

• Keypad Lock

• Call Function

• Scan Function

• High/Low Power Settings

• External Speaker Jack

• Intercom Jack

• USB-C Charging Port

• Compatible with all Midland FRS & GMRS radios

• GMRS License Required

FCC Notice

The MXT575 operates on GMRS frequencies and requires a Federal Communications Commission (FCC) license. Unlicensed operation may result in serious penalties.

• GMRS channels: 1–7, 15–22, RP15–22 require licensing.

• A call sign issued by the FCC is required for station identification.

• To obtain a license: Call 1-888-CALL FCC or visit fcc.gov and request form 605.

Radio Frequency Exposure

• Transmit no more than 50% of the time.

• Use an antenna with maximum gain of 2.1 dBi.

• Maintain a minimum distance of 16 inches (40 cm) from the antenna while transmitting.

Installing Your Radio

Preparation

• Verify your vehicle has a 12-volt negative ground system.

• Disconnect the negative (-) battery cable before installation.

• Choose a mounting location that ensures visibility, accessibility, and safety.

Mounting the Bracket

1. Use the mounting bracket as a template to mark holes under the dash.

2. Drill carefully and secure with provided screws (do not over-tighten).

3. Slide the radio into the bracket until it locks in place.

About Range

Your MXT575 is designed to give you maximum operating range under optimum conditions:

"Optimum condition" examples for maximum operating range are:

• Over water
• In open rural areas without obstructions
• On flat areas where you can see the other radio user

To ensure you get maximum range:

• Be sure to mount the antenna as high as possible on your vehicle
• Be sure to set your radio to use High power

Installing the Antenna

• Mount as high as possible on a metal surface.

• Avoid surfaces covered with fiberglass or vinyl.

• Route antenna cable carefully to prevent damage or interference.

• Use existing gaskets and weather stripping to protect the cable.

Power Connection

• Connect red wire to vehicle fuse block, accessory terminal, or battery positive post.

• Connect black wire to a solid metal ground.

Microphone, Speaker, Intercom

• Connect the microphone to the front jack.

• Optional: connect an external speaker or intercom headset to the rear panel.

Controls and Indicators

Microphone Controls

1. LCD Display

2. Speaker Mic Jack
3. Menu Button
4. Call Button
5. Volume Buttons
6. Lock Button
7. Microphone

8. WX Button

9. Monitor Button
10. Scan Button
11. Transmit/Receive Indicator
12. Power Button
13. PTT Button
14. Channel Up
15. Channel Down

Front Panel Connections

1. Microphone Jack

2. USB-C Port

Rear Panel Connections

1. Antenna Jack

2. External Speaker Jack

3. Intercom Jack

LCD Display Icons

1. Channel Number

2. Receive Indicator

3. Repeater Channel Indicator

4. Transmit Indicator

5. CTCSS / DCS Icons

6. Transmit Power Level

7. DCS Icon

8. Scan Mode

9. Key Lock Indicator

10. NOAA Weather Mode

11. Monitor Mode

12. Signal Strength

Operating Your Radio

Power On/Off

• Press and hold the Power button for 2 seconds to power on or off.

Selecting Channels

• Use Channel Up/Down on the mic to navigate.

• Channel number is shown on the LCD.

Adjusting Volume

• Use Volume Up/Down buttons on the microphone.

Transmitting and Receiving

• Hold PTT to transmit (red TX indicator).

• Release PTT to receive (green RX indicator).

• For best audio, hold mic 2–3 inches from your mouth.

Utility Functions

Keypad Lock

• Press and hold the Lock button to activate or deactivate.

• Lock icon will appear when enabled.

• PTT, Volume, and Call buttons remain functional.

Monitor Mode

• Press Monitor button to listen for weak signals.

• Use to adjust volume when not receiving.

Scanning

• Press Scan to auto-scan GMRS channels.

• Radio pauses on active channels.

• Press PTT to transmit on a scanned channel.

• Press Scan again to stop scanning.

NOAA Weather Radio

Weather Scan

• Press WX to enter weather mode.

• Radio will scan all 10 NOAA channels and lock onto the strongest.

• Use Channel Up/Down to rescan manually.

• Press PTT to exit weather mode.

Manual Weather Channel Selection

• Press Scan while in weather mode to lock onto a channel.

• Use Channel Up/Down to manually select a weather channel.

Weather Alert

• In weather mode, press and hold WX to activate the alert.

• The weather icon will flash.

• When an alert is received, the radio will sound a siren and switch to weather mode.

• To disable: return to the active weather channel, press and hold WX.

Menu Functions

Selecting a Privacy Code

• Use CTCSS or DCS privacy codes for channel filtering.

• Menu → “Pt” → Select “oF” (off), “Ct” (CTCSS), or “dC” (DCS).

• Use Volume buttons to select specific codes.

• Press Lock to confirm.

Privacy Codes for Repeater Channels

• Menu → “rC” for Receive, “tC” for Transmit (repeater channels only).

• Press Lock to confirm each setting.

Transmit Power Level

• Menu → “Pr” → Select “Hi” or “Lo” power.

• Channels 1–7 are restricted to Lo power.

• Press Lock to confirm.

Squelch Sensitivity

• Menu → “SQ” → 00 (most sensitive) to 09 (least sensitive).

• Default: 04.

• Press Lock to confirm.

Roger Beep

• Menu → “rb” → Select “oN” or “oF.”

• Beep sounds at end of transmission.

• Press Lock to confirm.

Call Alert Tone

• Menu → “CA” → Select tone 1–5.

• Press Lock to confirm.

Silent Operation

• Menu → “bP” → Select “oN” (silent) or “oF.”

• Disables all beeps and tones.

• Press Lock to confirm.

Repeater Channel Activation

• Menu → “rP” → Enable or disable repeater channels.

• Press Lock to confirm.

LCD Display Color

• Menu → “db” → Select from seven colors.

• Press Lock to confirm.

Channel Bandwidth

• Menu → “bs” → Select “bn” (narrow) or “bw” (wide).

• Default is narrow for compatibility.

Choosing Output Speaker

• Press Lock button → Use Volume buttons to select:

  • HF AO: Mic speaker active, base speaker off.

  • HO AF: Base speaker active, mic speaker off.

  • HO AO: Both speakers active.

Restoring Factory Defaults

• With radio off, press and hold PTT + WX and power on.

• All user settings will reset.

Care and Maintenance

• Clean with a water-moistened soft cloth.

• Avoid using alcohol or cleaning solvents.

• Dry with a lint-free cloth if wet.

Troubleshooting Guide

Specifications

• Channels: 15 GMRS + 8 Repeater

• Privacy Codes: 38 CTCSS / 104 DCS

• Receive Frequency: 462.5500 – 462.7250 MHz

• Transmit Frequency: 462.5500 – 467.7250 MHz

• Power Source: 13.8 VDC Nominal

Quick Menu Reference