పరిచయం
This manual provides detailed instructions for the installation, operation, and maintenance of your VJOYCAR Universal GPS Speedometer HUD. This device is designed to display real-time driving speed, time, and direction using GPS satellite signals, offering a universal solution for various vehicles including cars, trucks, SUVs, motorcycles, boats, and golf carts. It features a clear digital display with multiple color options and essential alerts for over-speeding.
పెట్టెలో ఏముంది
- GPS Speedometer Display Unit
- USB to Type-C Power Cable (2m)
- యాంటీ-స్లిప్ మ్యాట్
- వినియోగదారు మాన్యువల్

Image: Packaging list showing the host unit, gift box, 2m USB cable, non-slip mat, and user manual.
కీ ఫీచర్లు
- Universal GPS Speedometer: Collects speed data directly from GPS satellites, ensuring compatibility with all vehicle types without connection to the car's engine or ECU.
- HUD Display Functionality: Displays real-time driving speed when moving and local time when stationary. Designed to stand on the dashboard.
- మారగల వేగ యూనిట్లు: Easily switch between Kilometers per Hour (KM/H) and Miles per Hour (MPH) with a single button press.
- Over Speed Alert: Customizable alert setting (0-120). The display will flash when the set speed limit is exceeded. Setting to 0 disables the alert.
- 7-Color Display Options: Choose from 7 different display colors to personalize your device.
- ఆటోమేటిక్ పవర్ ఆన్/ఆఫ్: The device automatically powers on when your car's ACC (Accessory) power is detected and turns off when the ACC is off. No internal battery.
- ప్లగ్ మరియు ప్లే ఇన్స్టాలేషన్: Simple setup using the provided Type-C USB cable for power supply from a car USB port or adapter. No professional installation required.
- GPS Compass: Accurately displays the driving direction (N-North, S-South, W-West, E-East).
సెటప్
- ప్లేస్మెంట్: Place the GPS Speedometer HUD on your vehicle's dashboard. Use the provided anti-slip mat to secure the device and prevent movement during driving. Ensure the device has a clear view సరైన GPS సిగ్నల్ రిసెప్షన్ కోసం ఆకాశంలో.
- పవర్ కనెక్షన్: Connect the Type-C end of the provided USB cable to the Type-C power connector on the GPS Speedometer.

Image: Plug and Play connection with USB and Type-C cable.
- శక్తి మూలం: Connect the USB end of the cable to a car USB port or a car adapter (not included) to supply power to the device.
- ప్రారంభ GPS సిగ్నల్ సముపార్జన: Upon first use, or after a long period of inactivity, the device may take 5-10 seconds to acquire a GPS signal. Ensure the vehicle is in an open area for faster signal lock. The device will display "---" or similar while searching for a signal.
ఆపరేటింగ్ సూచనలు
Basic Display Modes
- Driving Speed Display: When the vehicle is moving, the device will automatically display the real-time driving speed in the selected unit (MPH or KM/H).
- Local Time Display: When the vehicle is stationary, the device will automatically display the local time.
- Driving Direction (Compass): The device displays the car's driving direction (N, S, E, W) alongside the speed or time.

Image: Display modes for clock, speed, and compass.
Switching Speed Units (KM/H & MPH)
To switch between Kilometers per Hour (KM/H) and Miles per Hour (MPH):
- నొక్కండి ఎడమ బటన్ (Setting Button ①) once. The display will toggle between KM/H and MPH.

Image: KM/H & MPH Switch Freely.
Changing Display Colors
The device offers 7 different display colors:
- నొక్కండి కుడి బటన్ (Setting Button ②) once to cycle through the 7 available colors.

Image: Multiple Colors & Switch Freely, showing 7 color options.
Setting Over Speed Alert
The default over speed alert is set to 120 KM/H or MPH. You can adjust this setting:
- To enter the setting mode for over speed alert, press and hold the ఎడమ బటన్ (Setting Button ①) for approximately 3 seconds. The current alert value will flash.
- నొక్కండి ఎడమ బటన్ repeatedly to increase the alert value.
- నొక్కండి కుడి బటన్ (Setting Button ②) repeatedly to decrease the alert value.
- To save the setting and exit, press and hold the ఎడమ బటన్ again for 3 seconds, or wait for 5 seconds for it to automatically save and exit.
- Setting the value to 0 will turn off the over-speed alert function.
When the set speed limit is exceeded, the digital display will flash to alert the driver.

Image: Overspeed Alert indication.
Automatic Switch On/Off
The device is designed for automatic operation:
- It will automatically turn on when your car's ACC (Accessory) power is detected.
- It will automatically turn off when your car's ACC power is off.
గమనిక: This device does not contain an internal battery and relies solely on external power from the vehicle's USB port or adapter.

Image: Automatic Switch on/off with car starting and stopping.
అనుకూలత
The VJOYCAR Universal GPS Speedometer is 100% universal and compatible with all vehicles that have a USB power source. This includes, but is not limited to:
- Cars (Gasoline, Hybrid, EV)
- Trucks / Pickups
- SUVలు
- మోటార్ సైకిళ్ళు
- బస్సులు
- గోల్ఫ్ కార్ట్స్
- పడవలు
- స్కూటర్లు
- రైళ్లు
స్పెసిఫికేషన్లు
| గుణం | విలువ |
|---|---|
| బ్రాండ్ | VJOYCAR |
| మోడల్ సంఖ్య | B0DN6CDVDJ |
| మెటీరియల్ | యాక్రిలోనిట్రైల్ బుటాడిన్ స్టైరీన్ (ABS) |
| ఉత్పత్తి కొలతలు (L x W x H) | 4.57 x 0.79 x 0.98 అంగుళాలు (సుమారుగా 118 x 20 x 25 మిమీ) |
| వస్తువు బరువు | 3 ఔన్సులు (85 గ్రాములు) |
| పవర్ ఇన్పుట్ | DC 5V (via Type-C USB) |
| పని ఉష్ణోగ్రత | -30 నుండి 70 డిగ్రీల సెల్సియస్ |
| UPC | 610521672824 |

Image: Product dimensions and button layout.
నిర్వహణ
- మెత్తటి, పొడి గుడ్డతో తుడవడం ద్వారా పరికరాన్ని శుభ్రంగా ఉంచండి. రాపిడి క్లీనర్లు లేదా ద్రావకాలను ఉపయోగించవద్దు.
- Ensure the Type-C port and USB cable are free from dust and debris to maintain a reliable connection.
- ఎక్కువ కాలం ఉపయోగంలో లేనప్పుడు పరికరాన్ని చల్లని, పొడి ప్రదేశంలో నిల్వ చేయండి.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged durations, as this may affect its performance and lifespan.
ట్రబుల్షూటింగ్
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| పరికరం పవర్ ఆన్ చేయదు. | No power supply; loose cable connection; car ACC is off. | Ensure the USB cable is securely connected to both the device and a powered USB port. Verify the car's ACC is on. Try a different USB port or adapter. |
| No speed display / Display shows "---". | No GPS signal; weak GPS signal. | Ensure the vehicle is in an open area with a clear view of the sky. Wait 5-10 seconds for GPS signal acquisition. Avoid placing the device under metallic objects that might block signals. |
| Speed reading is inaccurate. | Temporary GPS signal fluctuation; environmental interference. | GPS speedometers are generally accurate. Minor discrepancies (e.g., 1-2 MPH) can occur due to signal conditions. Ensure the device has a stable GPS lock. |
| Over-speed alert not working. | Alert setting is off (set to 0). | Refer to the "Setting Over Speed Alert" section to ensure the alert value is set above 0. |
| Display color does not change. | సరికాని బటన్ నొక్కబడింది. | మీరు నొక్కినట్లు నిర్ధారించుకోండి కుడి బటన్ (Setting Button ②) to cycle through colors. |
వారంటీ మరియు మద్దతు
VJOYCAR provides a warranty for this product. If you encounter any questions or issues during usage, please do not hesitate to contact VJOYCAR customer support. Refer to the contact information provided in the original product packaging or on the VJOYCAR official webసహాయం కోసం సైట్.
For further support, you may visit the VJOYCAR store on Amazon: VJOYCAR Store





