RYSJM M2

RYSJM M2 GPS Head-Up Display User Manual

Digital Speedometer for All Cars

1. Introduction

The RYSJM M2 GPS Head-Up Display (HUD) is an innovative automotive accessory designed to enhance driving safety and convenience by projecting essential driving information directly onto your vehicle's windshield. This allows you to monitor your speed and other critical data without diverting your eyes from the road. Featuring a compact design, automatic brightness adjustment, and universal compatibility, the M2 HUD is a smart upgrade for any vehicle.

Video: Demonstration of the M2 HUD in action, showing speed projection on the windshield during day and night driving.

2. Product Components

The RYSJM M2 GPS Head-Up Display package includes the following items:

  • 1 x M2 Head-Up Display Unit
  • 1 x Type-C USB Cable
  • 1 x Reflective Film
  • 1 x Sticker (for securing the unit)
Image showing the M2 Head-Up Display unit, Type-C USB cable, reflective film, and a sticker.

Image: Contents of the M2 HUD package, including the display unit, USB cable, reflective film, and sticker.

3. Setup and Installation

The M2 HUD is designed for non-destructive, plug-and-play installation. Follow these steps for a quick setup:

  1. Power Connection: Insert the Type-C USB cable into the M2 HUD unit. Then, plug the other end of the USB cable into your car's cigarette lighter port or any available USB power source (5V).
  2. Cable Management: Carefully stuff the USB cable into the A-pillar sealing strip to keep it tidy and out of the way, ensuring it does not obstruct your view or interfere with driving controls.
  3. Placement: Place the M2 HUD unit on your dashboard in a suitable position. Ensure it does not affect your driver's sight and is stable. The small, compact body allows for flexible placement.
  4. Reflective Film (Optional but Recommended): For optimal display clarity and to eliminate unnecessary reflections, apply the included reflective film to the windshield area where the HUD projects. Ensure the windshield surface is clean and smooth before applying the film.
Diagram showing the three steps for installing the M2 HUD: plugging into the cigarette lighter, routing the cable along the A-pillar, and placing the HUD on the dashboard.

Image: Step-by-step installation guide for the M2 HUD.

4. Operating Instructions

Automatic Operation

The M2 HUD features an automatic switch function. It will automatically turn on when your car starts and turn off when your car stops, conserving power and ensuring a seamless user experience.

Display Features

  • Speed Display: The primary function is to display your current speed in large, clear KM/H digits.
  • GPS + BEIDOU Dual Data: Utilizes both GPS and BEIDOU satellite systems for accurate and reliable speed tracking.
  • Automatic Brightness Adjustment: Equipped with a fully automatic light sensor, the HUD adapts its brightness to ambient light conditions. This ensures the display is clear enough during the day and not dazzling at night.
  • Integrated Hood: The unit comes with an integrated hood design that covers the lights of the display panel, further reducing glare and ensuring no dazzling when driving at night.
  • High-Definition Experience: The front side of the display adopts metal nanotechnology to eliminate unnecessary reflections, making the projected image clearer and sharper.
Image showing the M2 HUD projecting speed onto a windshield during daytime driving, highlighting its large font and clarity.

Image: New HUD look up display with GPS Beidou dual data, plug and play, featuring big and clear fonts.

Image demonstrating the automatic light sensitivity of the M2 HUD, showing clear display during the day.

Image: Brightness upgrade feature, showing fully automatic light sensitivity for clear display day and night.

Image showing the M2 HUD with its integrated hood design, preventing dazzling at night.

Image: Integrated hood design to prevent dazzling during night driving.

5. Maintenance

To ensure the longevity and optimal performance of your RYSJM M2 HUD, follow these simple maintenance guidelines:

  • Cleaning: Use a soft, dry, or slightly damp cloth to clean the exterior of the HUD unit. Avoid using harsh chemicals or abrasive materials, as these can damage the surface.
  • Reflective Film: If the reflective film becomes dirty or damaged, gently clean it with a soft cloth and mild glass cleaner. If severely damaged, it can be replaced.
  • Storage: When not in use for extended periods, store the HUD in a cool, dry place away from direct sunlight and extreme temperatures.

6. Troubleshooting

  • Incorrect Speed Display: The M2 HUD is a GPS digital speedometer, meaning its speed data is collected from satellites. If you are testing the device indoors or in a parking lot with poor satellite signal, the speed may not be displayed correctly or at all. For accurate readings, conduct tests outside the vehicle in an open area with a clear view of the sky.
  • Display Not Turning On/Off Automatically: Ensure the USB cable is securely connected to both the HUD unit and a functioning power source (cigarette lighter or USB port). The automatic switch relies on the car's power supply.
  • Display Too Dim/Bright: The HUD features automatic light sensitivity. If the display brightness is not optimal, ensure the light sensor on the unit is not obstructed.
  • Display Reflections/Ghosting: Ensure the reflective film is properly installed on a clean, smooth part of the windshield. Adjust the angle of the HUD unit slightly to minimize reflections.
  • Device Overheating: While the product is designed for automotive use, prolonged exposure to extreme direct sunlight in a closed vehicle can cause high temperatures. If you notice excessive heat, consider repositioning the device or providing shade.

7. Specifications

FeatureDetail
ModelM2
BrandRYSJM
Display TypeTFT-LCD HD Screen
Speed UnitsKMH (Kilometers Per Hour)
GPS Refresh Rate1–10 times/second
Power Supply12V (via USB from OBD-II or Cigarette Lighter)
Dimensions (L x W x H)9.0 cm x 4.5 cm x 1.4 cm (3.5 in x 1.77 in x 0.5 in)
Product Weight45g
ConnectivityWired (Type-C USB)
CompatibilityUniversal (New energy, Gas-electric hybrid, Fuel cars, Buses, Trucks, Bicycles, Scooters)
OriginMainland China

8. User Tips

  • Optimal Placement: Due to its small and compact body, the M2 HUD can be placed in various corners of your dashboard without obstructing your view, ensuring maximum safety.
  • Reflective Film for Clarity: Always use the provided reflective film for the best display clarity, especially in bright conditions, as it significantly reduces glare and enhances visibility.
  • GPS Signal: For the most accurate speed readings, ensure your vehicle is in an open area with a strong GPS signal. Performance may vary in tunnels, dense urban areas, or covered parking.
  • Universal Compatibility: The M2 HUD is compatible with virtually all vehicle types, including new energy, gas-electric hybrid, fuel cars, buses, and trucks, making it a versatile accessory.

9. Warranty and Support

For warranty information, technical support, or any inquiries regarding your RYSJM M2 GPS Head-Up Display, please contact the seller or manufacturer directly through your purchase platform. Keep your purchase receipt or order number handy for faster service.

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