Rexing M2 Camera Manual: A Comprehensive Guide
This comprehensive guide details the Rexing M2 dash cam’s features, installation, operation, and troubleshooting, offering users a complete resource for optimal performance and safety.
The Rexing M2 is a smart mirror dash cam, functioning as both a traditional rearview mirror and a high-tech recording device. This manual provides essential information for setting up and utilizing its advanced features, including ADAS (Advanced Driver Assistance Systems) and BSD (Blind Spot Detection). It’s designed for ease of use, offering loop recording, G-sensor event detection, and GPS logging capabilities.
Users will learn about navigating the menu system, understanding display icons, and customizing settings for optimal video quality. This guide covers everything from initial installation to firmware updates, ensuring a seamless and safe driving experience.
What’s in the Box: Components and Accessories
Upon opening your Rexing M2 package, you’ll find several key components to ensure a successful setup. These include the M2 smart mirror dash cam itself, a rear camera for expanded coverage, and a 12ft in-car power cable for reliable operation. A GPS logger is also included for tracking your routes, alongside a side/rear camera hub for multi-camera configurations (M2-4CH models).
Furthermore, a cable management tool helps maintain a tidy installation, and the box contains this comprehensive user manual to guide you through every step. Verify all items are present before proceeding.
Initial Setup and Installation
Before hitting the road, proper setup is crucial for optimal performance. Begin by carefully reviewing the included user manual for detailed instructions. Ensure the device is powered off during installation. The first step involves securely mounting the M2 to your windshield using the provided mount – choose a location that doesn’t obstruct your view.

Next, connect the 12ft power cable to the dash cam and your vehicle’s power source. Proper cable routing is essential for a clean and safe installation, utilizing the included cable management tool.
Mounting the M2 on Your Windshield
Securely attaching the Rexing M2 is paramount for reliable operation. Begin by cleaning the windshield surface with a glass cleaner to ensure optimal adhesion. Peel the adhesive pad from the mounting bracket and firmly press it onto the clean windshield. Choose a location that doesn’t obstruct your driving view, ideally behind the rearview mirror.
Once the mount is secure, attach the M2 dash cam to the bracket, ensuring it clicks into place. Verify the camera angle is correct before driving, adjusting as needed for the best recording perspective.
Connecting the Power Cable
Proper power connection is crucial for continuous recording. Insert the USB power cable into the Rexing M2’s power port. Then, connect the other end to your vehicle’s 12V cigarette lighter socket or a dedicated hardwiring kit (sold separately). Ensure the cable is neatly routed to avoid obstructing pedals or the driver’s controls.
Upon ignition, the M2 should automatically power on and begin recording. Verify the camera is receiving power by checking the display screen. A stable power supply guarantees uninterrupted operation during your drives.
Understanding the M2 Interface
The Rexing M2 features a user-friendly interface designed for easy navigation and control. The primary interface is the touchscreen display, providing access to all camera settings and recorded footage. Familiarize yourself with the layout, including the menu button, recording indicator, and playback controls.
Understanding the icons and their meanings is vital for efficient operation. The interface allows customization of video settings, ADAS features, and GPS functionality, ensuring a tailored driving experience;
Navigating the Menu System
Accessing the M2’s menu system is straightforward: simply tap the menu icon on the touchscreen display. The menu is organized into logical sections, including Recording Settings, ADAS, BSD, GPS, and System Setup. Use the intuitive touchscreen controls to scroll through options and select desired settings.
Remember the user menu is to be set up in non-video mode. Ensure video recording is stopped before making adjustments. Explore each section to fully customize the camera to your preferences and driving needs, optimizing performance and functionality.
Display Icons and Their Meanings
The Rexing M2’s display utilizes a series of icons to convey important information at a glance. A red recording icon indicates active recording, while a padlock symbol signifies a locked file, preventing accidental deletion. The GPS icon confirms satellite signal acquisition for tracking purposes.
ADAS and BSD icons illuminate when these systems are active and detecting potential hazards. Understanding these icons is crucial for monitoring the camera’s status and ensuring optimal functionality during operation. Refer to the manual for a complete list and detailed explanations of each icon.
Recording Modes Explained
The Rexing M2 offers versatile recording modes to suit various driving scenarios. Standard recording continuously captures footage while driving, providing a comprehensive record of your journey. Loop recording automatically overwrites older footage when the memory card is full, ensuring continuous operation. The G-sensor detects impacts and automatically locks the corresponding footage, preserving it from being overwritten.
Event recording, triggered by the G-sensor, safeguards critical evidence in case of an incident. Understanding these modes allows users to customize the camera’s behavior for optimal protection and peace of mind.
Loop Recording Functionality
Loop recording is a key feature of the Rexing M2, ensuring continuous operation even when the storage capacity is reached. When the microSD card becomes full, the camera automatically overwrites the oldest footage with new recordings. Users can typically customize the loop recording segment length – options often include 1, 3, 5, and 10-minute intervals.
This prevents the camera from stopping recording and guarantees that you always have the most recent footage available. Locked files, created by the G-sensor, are exempt from loop recording.
G-Sensor and Event Recording
The Rexing M2 incorporates a G-sensor that detects sudden impacts or collisions. When an event is detected, the camera automatically locks the current footage, preventing it from being overwritten by loop recording. This ensures critical evidence is preserved in case of an incident. Sensitivity levels for the G-sensor are usually adjustable within the camera’s settings, allowing users to customize its responsiveness.
Event files are typically stored in a separate folder for easy access and review, providing a dedicated record of potential incidents.
ADAS (Advanced Driver Assistance Systems) Features
The Rexing M2 boasts advanced driver assistance systems (ADAS) designed to enhance road safety. These features utilize the camera’s vision to provide real-time alerts to the driver. ADAS functionalities commonly include Lane Departure Warning (LDW), which alerts you if the vehicle drifts from its lane, and Forward Collision Warning System (FCWS), which warns of potential front-end collisions.
These systems are intended as driver aids and should not replace attentive driving practices; proper calibration is crucial for optimal performance.
Lane Departure Warning System
The Lane Departure Warning System (LDW) on the Rexing M2 actively monitors lane markings during driving. When the vehicle begins to drift from its current lane without signaling, the system provides a visual and auditory alert to the driver. This feature aims to prevent unintentional lane departures, enhancing safety on highways and roads with clearly defined lanes.
LDW sensitivity can often be adjusted within the camera’s settings to suit driving preferences and road conditions; ensure proper calibration for reliable operation.
Forward Collision Warning System
The Rexing M2’s Forward Collision Warning System (FCW) is designed to alert drivers of potential front-end collisions. Utilizing the camera’s sensors, FCW detects the distance and relative speed to vehicles ahead. If a collision risk is identified, the system provides a timely visual and audible warning, giving the driver crucial seconds to react and potentially avoid an accident.

Adjustable sensitivity levels allow customization based on driving style and traffic density; proper calibration is vital for optimal performance.
BSD (Blind Spot Detection) System
The Rexing M2 incorporates a Blind Spot Detection (BSD) system to enhance driver awareness and safety during lane changes. This feature utilizes side cameras to monitor the blind spots on both sides of the vehicle. When a vehicle is detected within the blind spot, a visual warning appears on the mirror display, alerting the driver to its presence.
BSD settings allow for customization of sensitivity and warning types, ensuring a tailored experience. Proper side camera alignment is crucial for accurate detection.

How BSD Works and Settings
The BSD system functions by continuously monitoring the areas alongside your vehicle using the side cameras. When a vehicle enters the defined blind spot zone, the system triggers an audible and visual alert on the mirror’s display. Settings allow adjustment of the BSD sensitivity – higher sensitivity detects vehicles further away, while lower reduces false alarms.
Users can also customize the warning type, choosing between visual alerts, audible beeps, or a combination. Ensure proper camera calibration for optimal BSD performance and accuracy.

Camera Settings and Customization
The Rexing M2 offers extensive customization options to tailor the camera to your preferences. Adjust video resolution and quality – higher resolutions capture more detail but require more storage space. Configure date and time settings for accurate event recording. Explore options for G-sensor sensitivity, loop recording duration, and ADAS feature activation.
Within the user menu (accessible in non-video mode), you can also manage parking mode settings and adjust display brightness. These settings ensure optimal performance and a personalized user experience.
Adjusting Video Resolution and Quality
The Rexing M2 allows users to select from various video resolutions to balance clarity and storage capacity. Options typically include 1080p (Full HD), 1440p (QHD), and potentially 4K, depending on the model. Higher resolutions capture finer details, crucial for identifying license plates or road signs, but consume more memory.
Quality settings further refine the image, impacting file size and clarity. Experiment with different combinations to find the optimal balance for your needs, considering available storage and desired video fidelity.
Date and Time Configuration
Accurate date and time stamping is essential for reliable event recording and evidence. The Rexing M2 allows users to manually set the date and time through the device’s menu system. Ensure synchronization with your local time zone for precise recordings.
Incorrect settings can lead to confusion when reviewing footage. The manual details the steps for accessing the time/date settings, adjusting the values, and saving the changes. Regular verification is recommended, especially after power outages or device resets.
Playback and File Management
The Rexing M2 enables convenient playback of recorded footage directly on the device’s screen. Users can easily browse through files organized by date and time, allowing for quick review of events. The manual explains how to access the playback menu and navigate the file system.

File management features include the ability to delete unwanted recordings and lock important files to prevent accidental overwriting. Locked files are protected from loop recording, ensuring crucial evidence is preserved. Detailed instructions are provided for these functions.
Accessing Recorded Footage
To view recorded footage on the Rexing M2, navigate to the playback menu via the device’s touchscreen interface. The manual details the precise steps for entering playback mode, ensuring users can quickly locate and review captured events. Footage is typically organized chronologically, simplifying the search process.
Users can scroll through recordings by date and time, previewing video clips directly on the dash cam’s screen. The interface allows for easy selection and playback of specific incidents, providing a clear view of recorded details.
Deleting and Locking Files
The Rexing M2 allows users to manage recorded footage by deleting unwanted files or locking important events to prevent accidental overwriting. Access the file management menu through the touchscreen interface to select and delete individual clips or batches of recordings. Locking files is crucial for preserving evidence of incidents.
To lock a file, simply select it and choose the “lock” option. Locked files are protected from loop recording and remain available for future review. The manual provides detailed instructions on these functions.
GPS Logger Functionality
The Rexing M2’s GPS logger accurately tracks your vehicle’s speed and location during recording, providing valuable data in the event of an incident. To enable GPS tracking, connect the external GPS logger to the dash cam and activate the feature within the settings menu. Recorded GPS data is stored alongside the video footage.
Users can view this data on a computer using compatible GPS player software, allowing for detailed analysis of routes and speeds. The manual details how to download and utilize this functionality.
Enabling and Using GPS Tracking
To activate GPS tracking on your Rexing M2, first ensure the GPS logger is securely connected to the dash cam. Navigate to the ‘GPS Logger’ setting within the camera’s menu system and toggle the feature to ‘On’. A satellite icon will appear on the display, indicating GPS signal acquisition.
Once enabled, the M2 will record location and speed data alongside video. Remember to download compatible GPS player software to view this data on your computer for detailed route analysis and incident review.
Viewing GPS Data on a Computer
To view GPS data recorded by your Rexing M2, download and install the Rexing GPS Player software from the official Rexing website. Connect your dash cam to your computer using the provided USB cable. Open the GPS Player software and import the GPS data files from the M2’s storage card;
The software will display your recorded routes on a map, showing speed and location information synchronized with the video footage, allowing for comprehensive incident analysis and journey tracking;
Firmware Updates and Maintenance
Regularly checking for and installing firmware updates is crucial for maintaining optimal performance and accessing new features on your Rexing M2. Visit the Rexing USA website to check for the latest firmware versions compatible with your device. Download the update file and follow the on-screen instructions to update the M2’s firmware via a microSD card.
Ensure a stable power supply during the update process to prevent data corruption. Proper maintenance extends the lifespan and reliability of your dash cam.
Checking for New Firmware Versions

To check for new firmware versions for your Rexing M2, navigate to the official Rexing USA website (www.rexingusa.com). Look for the “Support” or “Downloads” section, then locate the firmware updates specifically for the M2 model. Regularly visiting the website – at least every few months – ensures you don’t miss important updates.
Rexing frequently releases updates to improve performance, fix bugs, and add new functionalities. Checking proactively keeps your device running smoothly and efficiently.
Updating the M2 Firmware
To update your Rexing M2’s firmware, download the latest version from the Rexing USA website (www.rexingusa.com) to a microSD card. Ensure the card is formatted correctly. Insert the microSD card into the M2 dash cam, then access the “System Settings” menu.
Select the “Firmware Update” option and follow the on-screen prompts. Do not interrupt the process or power off the device during the update, as this could cause damage. The M2 will restart automatically upon completion.
Troubleshooting Common Issues
If your Rexing M2 isn’t recording, check the power connection and microSD card. Ensure the card isn’t full or corrupted, and is properly inserted. A frozen display or crashing can often be resolved by resetting the device using the reset button.
If issues persist, reformat the microSD card or try a different card. Check for firmware updates on the Rexing USA website, as these often address bugs and improve stability. Contact Rexing support if problems continue, providing detailed information about the issue.
Camera Not Recording
If the Rexing M2 fails to record, first verify the power cable is securely connected to both the camera and the vehicle’s power source. Next, confirm the microSD card is correctly inserted and hasn’t reached its storage capacity. A corrupted or incompatible microSD card can also prevent recording.
Ensure loop recording is enabled in the settings, and that the G-sensor isn’t constantly triggering event recordings, filling the card rapidly. If the problem continues, try formatting the card or using a different, compatible microSD card.
Display Freezing or Crashing
If the Rexing M2’s display freezes or crashes, attempt a simple restart by briefly disconnecting and reconnecting the power cable. This often resolves temporary software glitches. Ensure the ambient temperature is within the camera’s operating range, as extreme heat or cold can cause instability.
Check for available firmware updates on the Rexing website, as outdated firmware can lead to performance issues. If the problem persists, a factory reset (accessible through the settings menu) might be necessary, but remember this will erase your current configurations.
Frequently Asked Questions (FAQ)
Q: How do I access recorded footage? A: Connect the M2 to your computer via the provided USB cable to access files. Q: Can I use a different memory card? A: Yes, the M2 supports microSD cards up to 256GB. Q: How do I enable parking mode? A: Configure parking mode settings within the camera’s menu system, requiring a hardwiring kit for continuous operation.
Q: What does the ADAS system do? A: It provides lane departure warnings and forward collision alerts. Q: Where can I find the latest firmware? A: Visit the Rexing USA website for updates.
Warranty Information and Support
Rexing offers a standard one-year warranty covering defects in materials and workmanship. To submit a warranty claim, register your camera on the Rexing USA website and follow the provided instructions. Support is available through the Rexing website, offering access to the user manual, firmware updates, and a comprehensive FAQ section.
For further assistance, you can contact Rexing’s customer support team directly via email or phone. Ensure you have your purchase details readily available when contacting support.

Safety Precautions and Legal Considerations
Always prioritize safe driving while using the Rexing M2. Avoid distractions caused by adjusting settings or reviewing footage while operating a vehicle. Ensure the camera does not obstruct your view of the road. Be aware of and comply with all local laws and regulations regarding dash cam usage, including those pertaining to audio and video recording.
Some jurisdictions may require notification that recording is taking place. Regularly check for updates to these laws and adhere to them strictly.
Rexing M2 MAX PRO Specific Features
The Rexing M2 MAX PRO boasts enhanced features beyond the standard M2 model, including superior video quality and expanded recording capabilities. It’s a 2-channel mirror dash camera offering front and rear recording simultaneously. The MAX PRO includes a GPS logger for precise location and speed data, viewable on a computer;
Its smart mirror design seamlessly integrates into your vehicle, functioning as a regular mirror when inactive. Benefit from advanced driver-assistance systems (ADAS) for increased safety on the road.
Using the Side/Rear Cameras (M2-4CH)
The Rexing M2-4CH model expands coverage with the inclusion of side and rear cameras, providing a 360-degree view around your vehicle. These cameras connect via a Side/Rear Camera HUB to the main unit. Proper cable routing is crucial for optimal performance and a clean installation, utilizing the provided cable management tool.
Ensure secure connections to avoid signal loss or recording interruptions. The rear camera enhances parking assistance and captures potential incidents. Side cameras minimize blind spots, improving overall driving safety.
Connecting to a Computer for File Transfer

To access recorded footage, connect your Rexing M2 to a computer using a compatible USB cable. The dash cam will appear as a removable drive, allowing you to easily copy files. Ensure the camera is powered off before disconnecting to prevent data corruption. Downloaded footage can then be viewed using standard video players.
For GPS data analysis, utilize the Rexing GPS Player software, downloadable from the official website. This software synchronizes video with location data, providing detailed trip information. Regularly back up your important recordings to a secure location.
Optimizing Video Quality for Different Conditions
Achieving optimal video quality with your Rexing M2 requires adjusting settings based on lighting and weather. In bright daylight, utilize the highest resolution and HDR functionality for clear, detailed footage. For nighttime recording, enable Night Vision mode to enhance visibility in low-light conditions. Consider lowering the resolution if storage space is limited.
During cloudy or rainy days, adjust the exposure settings to compensate for reduced light. Regularly clean the camera lens to remove smudges and ensure clarity. Experiment with different settings to find the best balance between quality and storage.

Understanding the User Menu Restrictions (Non-Video Mode)
The Rexing M2 user menu is designed for setup primarily in non-video mode. This restriction ensures stable operation and prevents interruptions during critical recording. Accessing certain settings, like date/time configuration or ADAS adjustments, requires pausing any active recording. Attempting to modify these settings while recording may lead to errors or incomplete changes.
Always stop video recording before navigating to the user menu for customization. This precaution safeguards your footage and guarantees accurate setting adjustments. Following this guideline ensures a smooth and reliable user experience with your Rexing M2 dash cam.