Používateľská príručka k digitálnemu GPS rýchlomeru VJOYCAR G20 s HUD

1. Úvod

The VJOYCAR G20 GPS Digital Speedometer HUD is designed to display real-time driving speed directly from GPS satellites. This head-up display offers a clear, large-font readout, making it easy to monitor your speed without diverting your attention from the road. It is universally compatible with all vehicles, including cars, trucks, SUVs, ATVs, pick-up trucks, scooters, golf carts, buses, trains, bikes, and motorcycles, as it operates independently of the vehicle's engine or OBD port.

The device features a 10 Hz high refresh rate VJOYCAR chipset, ensuring rapid and accurate speed updates. Its simple plug-and-play design requires no complex settings or button interactions, making installation and use straightforward. The G20 automatically powers on when the vehicle's ACC is detected as on, and powers off when the ACC is off, ensuring no power consumption when not in use.

Figure 1.1: The VJOYCAR G20 GPS Digital Speedometer HUD with its included USB cable, non-slip mat, and packaging.

2. Obsah balenia

Po otvorení balenia sa, prosím, uistite, že sú v ňom obsiahnuté všetky nasledujúce položky:

• VJOYCAR G20 HUD Unit (Host)
• 2-meter USB Cable
• Protišmyková podložka
• Používateľská príručka (tento dokument)

Figure 2.1: Illustration of the VJOYCAR G20 HUD unit, 2m USB cable, non-slip mat, user manual, and gift box.

3. Nastavenie a inštalácia

The VJOYCAR G20 is designed for simple plug-and-play installation, requiring no complex wiring or configuration. Follow these steps to set up your device:

1. Vyberte miesto: Place the HUD unit on your dashboard in a position that allows for clear visibility without obstructing your view of the road. The included non-slip mat can be used to secure the device.
2. Pripojenie napájania: Connect the provided USB cable to the Mini USB port on the HUD unit. Plug the other end of the USB cable into a USB port in your vehicle. If your vehicle does not have a USB port, you will need a car adapter (not included) to provide power.
3. Počiatočné získanie signálu GPS: Upon first use, the device will take approximately 10-30 seconds to acquire a GPS signal. Ensure the vehicle is outdoors and not in an underground parking lot or tunnel for proper signal reception. Once connected, the display will show "0" or the current speed.

Figure 3.1: The USB cable connection for the VJOYCAR G20 HUD, illustrating its plug-and-play functionality.

Figure 3.2: The VJOYCAR G20 HUD placed on a car dashboard, displaying speed.

Ukážkové video s nastavením

4. Návod na obsluhu

The VJOYCAR G20 operates automatically once connected to power and a GPS signal is acquired. There are no buttons or manual settings required for basic operation.

• Automatické zapnutie/vypnutie: The device will automatically turn on and display the driving speed when it detects that the car's ACC (Accessory) power is on. When the car's ACC is turned off, the device will automatically power down, ensuring no battery drain.
• Zobrazenie rýchlosti: The large, green digital display shows your current speed in MPH (Miles Per Hour). The speed data is collected directly from GPS satellites, providing an accurate reading independent of your vehicle's internal systems.
• Univerzálna kompatibilita: Due to its GPS-based operation, the G20 is compatible with virtually all types of vehicles, as it does not interfere with the car's engine or circuit board.

Figure 4.1: Diagram illustrating the accurate speed display of the GPS Digital Speedometer, showing consistency with dashboard readings.

Figure 4.2: This image demonstrates the universal compatibility of the VJOYCAR G20 HUD with various vehicle types, including pick-up trucks, buses, new energy vehicles, gasoline/hybrid vehicles, and motorcycles, all connecting via a standard USB cable.

5. Údržba

To ensure the longevity and optimal performance of your VJOYCAR G20 GPS Digital Speedometer HUD, please follow these simple maintenance guidelines:

• Čistenie: Use a soft, dry cloth to wipe the display and the device's exterior. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface or internal components.
• Ukladací priestor: Ak zariadenie dlhší čas nepoužívate, skladujte ho na chladnom a suchom mieste mimo dosahu priameho slnečného žiarenia a extrémnych teplôt.
• Manipulácia: Handle the device with care to prevent drops or impacts, which could damage the internal electronics or the display.

6. Riešenie problémov

If you encounter any issues with your VJOYCAR G20 HUD, please refer to the following common problems and their solutions:

• Zariadenie sa nezapína:
  • Ensure the USB cable is securely connected to both the HUD unit and the vehicle's USB port or car adapter.
  • Verify that the vehicle's ACC power is on. The device is designed to power on automatically with the vehicle.
  • If using a car adapter, ensure it is functioning correctly and providing 5V power.
• No GPS Signal / Display Shows "0" for Extended Period:
  • For first-time usage or after a long period of inactivity, it may take 10-30 seconds for the device to acquire a GPS signal.
  • Uistite sa, že vozidlo je vonku s voľným priestorom view of the sky. The device cannot acquire a GPS signal indoors, in underground parking lots, or in tunnels.
  • Relocate the device on the dashboard to a position with less obstruction from the vehicle's roof or other components.
• Speed Reading Differs from Car Dashboard:
  • The GPS speedometer collects data directly from satellites, while car dashboards typically measure speed from tire rotation. A difference of 1%-5% is normal and expected. The GPS reading is generally considered more accurate.
• Display Brightness Issues (Day/Night):
  • The device is designed for clear visibility day and night. Ensure the display is not obstructed by direct sunlight or reflections. Adjusting the placement on the dashboard might help.

7. Špecifikácie

Obrázok 7.1: Detailný záber view of the VJOYCAR G20 HUD display, showing the clear green digital readout.

8. Záruka a podpora

VJOYCAR is committed to providing high-quality products and excellent customer service. The G20 GPS Digital Speedometer HUD comes with a manufacturer's warranty. For specific warranty details, please refer to the product packaging or contact VJOYCAR customer support.

Our client service is available 7 days a week, 24 hours a day. If you have any questions, concerns, or require assistance with your device, please do not hesitate to contact us. We are here to help.

For further assistance, please visit the official VJOYCAR store or contact their customer support channels.