midland mxt115 manual
The Midland MXT115 is a 15-watt GMRS MicroMobile two-way radio designed for off-roading, outdoor activities, and farming. This manual guides users through installation, operation, and advanced features like NOAA weather alerts and repeater channels.

Product Overview
The Midland MXT115 is a 15-watt GMRS MicroMobile two-way radio designed for off-roading, outdoor activities, and farming. It features an external magnetic mount antenna, NOAA weather alerts, and 8 repeater channels for extended range and reliable communication.

Key Features and Capabilities
The Midland MXT115 offers a robust set of features tailored for outdoor enthusiasts and professionals. With 15 watts of power, it ensures strong signal transmission and reception, making it ideal for off-roading and large properties. The radio supports 8 repeater channels, which extend communication range significantly, especially in areas with limited coverage. NOAA weather alerts provide critical updates during emergencies, keeping users informed and safe. The external magnetic mount antenna enhances signal strength, while the detachable microphone and mic holder offer convenience. The radio is powered by a 12-volt power cord with a car adapter, ensuring easy installation in vehicles. Additional features include a user-friendly interface and compatibility with GMRS frequencies, making it versatile for both personal and professional use. These capabilities make the MXT115 a reliable choice for those needing dependable two-way communication in challenging environments.

Technical Specifications
The Midland MXT115 is a 15-watt GMRS MicroMobile two-way radio designed for reliable communication in various environments. It operates on GMRS frequencies and includes 8 repeater channels for extended range. The radio requires 1 AA battery for operation and is compatible with a 12-volt power cord for vehicle use. First released on February 7, 2017, the MXT115 features a compact design suitable for off-roading, farming, and outdoor activities. Its item model number is MXT115, and the ASIN is B01MUGZ5XC. The device includes a user manual in PDF format, ensuring easy access to setup and operational guidance. A warning regarding California’s Proposition 65 is also provided, highlighting compliance with safety standards. These specifications make the MXT115 a durable and versatile communication tool for both personal and professional use.
Included Accessories
The Midland MXT115 comes with a range of essential accessories to ensure optimal performance and convenience. These include a detachable mount microphone, which allows for flexible installation and use, and a microphone holder to keep the mic secure and within reach. An external magnetic mount antenna is also provided, enhancing signal reception and transmission quality. Additionally, a 12-volt power cord with a car adapter is included, making it easy to power the radio in vehicles. The package also contains an owner’s manual, which provides detailed instructions for setup, operation, and troubleshooting. A warning regarding California’s Proposition 65 is included to inform users about potential chemical exposures. These accessories ensure that users have everything needed to install and operate the radio effectively, whether for off-roading, farming, or outdoor activities.

Installation Guide
The Midland MXT115 installation involves mounting the radio, setting up the antenna, and connecting power. The included accessories, such as the detachable mount microphone and magnetic antenna, ensure a smooth setup process for optimal performance.
Mounting the Radio
Mounting the Midland MXT115 is a straightforward process that ensures secure installation in your vehicle. Begin by selecting a suitable location for the radio, ideally within easy reach for operation. Use the provided RadioFlip frame and detachable mount to secure the unit to your dashboard or other flat surface. Ensure the area is clean and dry to prevent any damage or interference. Align the mounting bracket with the radio’s base and tighten the screws firmly to avoid vibration during use. For added stability, attach the microphone holder to a convenient spot, such as the dashboard or center console. Once mounted, route the power cord and antenna cable neatly to avoid tangling or obstruction. Finally, test the radio’s functionality to ensure proper installation. Proper mounting is essential for optimal performance and safety while operating the device in various environments.
Setting Up the Antenna

Properly setting up the antenna is crucial for ensuring optimal performance of the Midland MXT115. Begin by selecting a suitable location for the external magnetic mount antenna, ideally on a metal surface such as the roof or trunk of your vehicle. Clean the surface thoroughly to ensure a secure connection. Attach the magnetic base to the selected area and screw the antenna onto the mount until it is firmly secured. Route the antenna cable to the radio unit, avoiding any sharp bends or kinks that could damage the cable. Connect the antenna to the designated port on the back of the radio, ensuring it is tightly secured. For the best reception, adjust the antenna’s position to achieve a vertical orientation. If you are operating in areas with limited range, consider using an external antenna with higher gain for improved signal strength. Finally, test the radio’s performance by transmitting and receiving signals to ensure the antenna is functioning correctly. Proper antenna setup is essential for maximizing the MXT115’s range and reliability in various environments.
Connecting Power
To power the Midland MXT115, use the included 12-volt power cord with the car adapter. Locate the cigarette lighter or 12V power outlet in your vehicle and insert the adapter. Ensure the power cord is securely connected to both the radio and the adapter. If your vehicle’s battery is disconnected or drained, the radio will not function. For alternative power sources, you can connect the radio directly to a 12V DC power supply using the appropriate wiring. Always follow proper safety precautions to avoid short circuits or damage to the unit. Once powered on, the radio will automatically perform a self-test and display the current channel. If the radio does not turn on, check the connections and ensure the power source is functioning correctly. Proper power connection is essential for reliable operation of the MXT115, ensuring clear communication and access to all features, including NOAA weather alerts and repeater channels.

Operating the Radio

Power on the MXT115 using the ignition switch or press the power button. Adjust the volume knob for clear audio. Use the channel selector to choose from 15 GMRS channels or 8 repeater channels. The LCD display shows the current channel and settings. Press the PTT button to transmit voice messages. Use the menu button to access additional features like NOAA weather alerts or privacy codes. Ensure the antenna is properly installed for optimal range. For emergency situations, activate the emergency mode to send a distress signal. Always monitor channel activity and adjust squelch settings to reduce background noise. Familiarize yourself with the radio’s controls and settings to maximize communication efficiency and safety.
Basic Controls and Functions
The Midland MXT115 features an intuitive design with essential controls for seamless operation. The power button, located on the front panel, turns the radio on/off. The volume knob adjusts audio levels, ensuring clear communication. The channel selector allows quick switching between 15 GMRS channels and 8 repeater channels. The push-to-talk (PTT) button enables voice transmission, while the LCD display provides visual feedback on the current channel, volume, and settings. Additional buttons include the menu navigation keys for accessing advanced features like NOAA weather alerts and privacy codes. The microphone, with its detachable mount, offers convenient hands-free communication. The radio also includes a 12-volt power cord for easy installation in vehicles. Familiarizing yourself with these controls ensures efficient and effective use of the MXT115 in various environments, from off-roading to farming. Proper use of these functions enhances communication clarity and range, making the MXT115 a reliable choice for outdoor activities.

Channel Selection and Programming
The Midland MXT115 offers 15 GMRS channels and 8 repeater channels, providing extensive communication options. Channel selection is straightforward using the up and down arrow buttons, allowing quick access to your preferred frequencies. Programming the radio enables customization of channel settings, such as assigning names or prioritizing specific channels for easier access. The MXT115 also supports CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digital Coded Squelch) codes, which help minimize interference by filtering out unwanted transmissions. Users can program these codes to establish private communication channels, ensuring clear and secure conversations. Additionally, the radio allows for NOAA weather alert programming, enabling real-time weather updates and emergency alerts. Proper programming of channels and codes is essential for optimizing the radio’s performance and ensuring reliable communication in various environments. This feature-rich system makes the MXT115 a versatile tool for both personal and professional use, catering to off-roading, farming, and outdoor activities.
Using NOAA Weather Alerts
The Midland MXT115 features NOAA Weather Radio capabilities, providing real-time weather updates and emergency alerts. This function is crucial for staying informed during outdoor activities, especially in remote areas with unpredictable weather conditions. To activate NOAA Weather Alerts, navigate to the menu, select the weather alert option, and choose from the available weather channels. The radio will automatically scan for the strongest local NOAA signal, ensuring accurate and timely updates. Once enabled, the MXT115 will alert you with an audible tone and visual notification when a weather emergency or warning is issued for your area. This feature is particularly beneficial for off-roading, farming, or any outdoor activity where weather conditions can rapidly change. The NOAA Weather Alert system on the MXT115 enhances safety by keeping you informed and prepared for severe weather events, ensuring you can take necessary precautions to stay safe. This functionality is a key advantage of the MXT115, making it an essential tool for outdoor enthusiasts and professionals alike.
Advanced Features
The Midland MXT115 offers advanced features like repeater channels for extended range, privacy codes to minimize interference, and emergency modes for critical situations. These capabilities enhance communication reliability and adaptability in various environments.
Utilizing Repeater Channels
The Midland MXT115 features 8 repeater channels, enhancing communication range by relaying signals through nearby towers. To use repeater channels, ensure your device is programmed with the correct repeater frequencies. This is particularly useful in areas with limited coverage, as it boosts signal strength and clarity. Repeater channels are ideal for off-roading, farming, or large outdoor settings where direct communication might be challenging. Programming repeater channels requires knowledge of local repeater frequencies, which can often be found online or through local radio clubs. Once programmed, the MXT115 automatically connects to the nearest repeater, extending your communication capabilities significantly. This feature is especially beneficial for users who need reliable long-range communication in remote areas. Always ensure compatibility with local repeater systems to maximize performance and avoid interference. By leveraging repeater channels, the MXT115 delivers enhanced connectivity, making it a versatile choice for various outdoor and professional applications.
Setting Up Privacy Codes
Privacy codes on the Midland MXT115 allow users to filter incoming transmissions, reducing unwanted chatter. These codes, also known as CTCSS (Continuous Tone-Coded Squelch System) or DCS (Digital Coded Squelch) codes, ensure that only messages intended for your group are received. To set up privacy codes, navigate to the menu, select the “Privacy Code” option, and choose from the predefined list or create a custom code. Ensure all radios in your group use the same code for seamless communication. This feature is particularly useful in busy areas with multiple users, as it helps minimize interference. The MXT115 supports a wide range of privacy codes, offering flexibility for various communication needs. By activating privacy codes, you can enhance your communication experience, making it more secure and focused. Always refer to the manual for detailed instructions on programming and using privacy codes effectively. This feature makes the MXT115 an excellent choice for both professional and personal use, ensuring clear and private conversations in any environment.
Activating Emergency Modes

The Midland MXT115 features an emergency mode designed to quickly alert others in critical situations. To activate this mode, press and hold the designated emergency button until the radio emits a confirmation tone. Once activated, the radio will transmit an emergency alert to all connected devices, ensuring immediate attention. The emergency mode also overrides any privacy codes, allowing the signal to reach a wider audience. Additionally, the MXT115 includes a built-in NOAA weather alert system, which automatically broadcasts emergency weather updates, such as tornado warnings or flash floods, to keep you informed and safe. For added convenience, the radio can be programmed to prioritize emergency alerts, ensuring you never miss critical information. Always test the emergency mode in a controlled environment to familiarize yourself with its operation. This feature makes the MXT115 an essential tool for off-roading, farming, or any outdoor activity where safety is a top priority. Regularly review the manual to understand all emergency functions and ensure optimal use in urgent situations.
Troubleshooting Common Issues
Common issues with the Midland MXT115 include poor reception, connectivity problems, or no power. Check antenna connections, ensure proper installation, and verify power sources. Refer to the manual for detailed solutions and error code explanations.
Common Problems and Solutions
Users of the Midland MXT115 may encounter issues such as poor antenna performance, connectivity problems, or no power output. For antenna issues, ensure it is properly mounted and free from obstructions. Connectivity problems can often be resolved by checking channel settings and privacy codes. If the radio fails to power on, verify the power cord connections and ensure the battery is fully charged. For persistent issues, consult the user manual or contact Midland support for assistance. Proper troubleshooting can help maintain optimal performance and extend the lifespan of the device.
Understanding Error Codes
The Midland MXT115 manual provides guidance on interpreting error codes that may appear during operation. These codes help identify issues such as antenna problems, power supply faults, or software glitches. For example, an “ANT” error indicates a disconnected or malfunctioning antenna, while a “LOW” error suggests low battery voltage. To resolve these issues, users should check connections, ensure proper installation, and refer to the manual for specific troubleshooting steps. Regularly updating the radio’s firmware and ensuring all accessories are compatible can also prevent errors. If issues persist, contacting Midland’s customer support is recommended. Understanding error codes ensures optimal performance and extends the device’s lifespan.