1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your GIYO E-bike LCD Display Speedmeter. This digital meter is designed for use with 48V-72V electric bicycles, scooters, and electric tricycles, providing essential information such as speed, battery level, and various indicators.
Important Compatibility Note:
This display only supports phase-line speed display and is NOT compatible with any controller that supports one-line communication or protocols such as RS485, CAN, or UART. Please verify your controller's protocol before installation.
2. Safety Warnings
- Potential Fire Risk: Please be aware of potential fire risks associated with electrical components. Strictly follow all instructions for installation, charging (if applicable to your e-bike system), and storage.
- Ensure all connections are secure and properly insulated to prevent short circuits.
- Do not attempt to modify the display or its wiring, as this may cause damage or injury.
- Keep the display away from water and extreme temperatures outside its operating range.
3. Package Contents
Your package will contain one of the following options:
- 1x E-bike LCD Display
- 1x E-bike LCD Display + 1x Windshield
4. Specifications
| Feature | Detail |
|---|---|
| Product Type | E-bike LCD Display Speedmeter |
| Brand Name | GIYO |
| Color | Black |
| Max Speed Display | 99 KM/H |
| Interface | 6-Pin Connector |
| Working Voltage | 48V-72V (Universal) |
| Temperature Range | -20°C to 150°C |
| Wind Deflector Screws | M5x15MM |
| Line Length | Approx. 26 cm |
| Package Dimensions (L x W x H) | 16 cm x 16 cm x 5 cm |
| Package Weight | 0.319 kg |
| Origin | Mainland China |
Dimensions of the display:
Image: Display dimensions measured with a tape measure.
5. Setup and Installation
The GIYO E-bike LCD Display is designed for easy installation. Follow these steps carefully:
5.1. Pre-Installation Check
- Ensure your e-bike/scooter's power system is within the 48V-72V range.
- Confirm your controller uses phase-line speed display and is NOT using RS485, CAN, or UART protocols.
- Turn off the power to your e-bike/scooter before beginning installation.
5.2. Wiring Connection (6-Pin Interface)
The display features a 6-pin connector. Match the wires according to the definitions below:
| Wire Color | Function |
|---|---|
| Blue | Left Turn Signal |
| Green | Right Turn Signal |
| Red | Positive Electrode (Power +) |
| Black | Negative Electrode (Ground -) |
| Yellow | Velocity Signal |
| White | Headlight Signal |
Refer to the following images for visual guidance on the 6-pin connector and wiring:
Image: Detailed view of the 6-pin wiring connector.
Image: Alternative view of the 6-pin wiring connector.
5.3. Voltage Selection
The display supports universal 48V-72V operation. Some models may have specific wires for voltage selection (e.g., for 60V systems). Ensure these are connected correctly according to your vehicle's voltage.
Image: Voltage selection wires for 48/72V and 60V systems.
5.4. Mounting the Display
- Securely mount the display on your e-bike or scooter handlebars using appropriate brackets and M5x15MM screws (if a windshield is included).
- Ensure the display is positioned for clear visibility while riding.
Image: Example of the LCD display mounted on e-bike handlebars.
6. Operation
Once properly installed and powered on, the display will automatically show relevant information. The display typically includes:
- Speed: Current speed in KM/H.
- Battery Level: Graphical indicator of remaining battery charge.
- Turn Signals: Indicators for left and right turns.
- Headlight Indicator: Shows when headlights are active.
- Ready Indicator: Indicates the system is ready for operation.
- ECU Indicator: Engine Control Unit status.
- Parking Indicator: Shows when the vehicle is in parking mode.
- Trip/Odometer: Displays trip distance or total odometer reading in kilometers.
The display is designed for clear visibility in various lighting conditions.
Image: Display with windshield showing speed, battery, and indicators.
Image: Display without windshield showing speed and indicators.
7. Maintenance
- Cleaning: Use a soft, damp cloth to clean the display screen. Avoid abrasive cleaners, solvents, or harsh chemicals that could damage the screen or casing.
- Environmental Conditions: Operate and store the display within the specified temperature range of -20°C to 150°C. Avoid prolonged exposure to direct sunlight or extreme cold.
- Connections: Periodically check all wiring connections to ensure they remain secure and free from corrosion.
- Physical Damage: Protect the display from impacts and physical damage. If a windshield is installed, ensure it is free from cracks that could impair visibility.
8. Troubleshooting
- Display Not Turning On:
- Check all power connections (Red for positive, Black for negative) to ensure they are correctly and securely connected.
- Verify that your e-bike/scooter's battery is charged and providing power within the 48V-72V range. - Incorrect Speed Reading or No Speed Display:
- Ensure the Yellow velocity wire is correctly connected to the speed signal output of your controller.
- Confirm that your controller is compatible with phase-line speed display and not using incompatible protocols (RS485, CAN, UART). - Indicators (Turn, Headlight) Not Working:
- Check the connections for the respective indicator wires (Blue for left turn, Green for right turn, White for headlight).
- Verify that the corresponding functions on your e-bike/scooter are operational. - Display Flickering or Malfunctioning:
- Check for loose connections or damaged wires.
- Ensure the operating voltage is stable and within the specified range.
Note: Slight manual measurement deviations for physical dimensions may occur. The actual color of the item may vary slightly from images due to monitor settings and lighting conditions.
9. User Tips
- Always double-check your e-bike's voltage and controller compatibility before purchasing and installing to avoid issues.
- When connecting, ensure the power is off to prevent accidental short circuits or damage to the display or controller.
- If you are unsure about any wiring, consult a professional e-bike technician.
10. Frequently Asked Questions (FAQ)
- Q: What types of vehicles is this display compatible with?
- A: It is designed for e-bikes, scooters, electric tricycles, and other electric vehicles.
- Q: What is the maximum speed displayed?
- A: The maximum speed displayed is 99 KM/H.
- Q: What is the working voltage range?
- A: The display operates within a 48V-72V range.
- Q: Is this display compatible with all e-bike controllers?
- A: No, it only supports phase-line speed display and is not compatible with controllers using RS485, CAN, or UART protocols.
11. Warranty and Support
For any issues, questions, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
