1. About the VD61 Display
Product Overview
The VD61 E-Bike Display is a high-performance control unit designed specifically for Bafang CAN-BUS mid-mounted motors. It provides essential riding information on a clear 3.5-inch LCD screen, enhancing your e-biking experience. Key features include robust waterproofing, a convenient USB-C charging port, and comprehensive data display.
Key Features:
- CAN Protocol Compatibility: Exclusively for Bafang CAN-BUS mid-mounted motors (BBS01B, BBS02B, BBS03, M200, M625, M325, M225, M400 series).
- Waterproof Design: IP66 certified, suitable for various weather conditions.
- Integrated USB-C Charging Port: Conveniently charge smartphones and other devices.
- Clear 3.5-inch TFT LCD Display: High-resolution and easy to read, even in direct sunlight.
- Multi-language Support: English.
- Light Sensation: Automatic light control for optimal visibility.
- Speed Limit Function: User-adjustable speed limit.
- Battery Indicator: Displays battery level percentage and voltage.
2. Specifications
Technical Specifications
| Feature | Specification |
|---|---|
| Model | VD61 |
| Type | Display |
| Screen Size | 3.5” LCD (TFT) |
| Communication Type | Bafang CAN |
| Working Voltage | DC 36V/48V/52V/60V/72V |
| Rated Working Current | 12mA |
| Leakage Current | <1uA |
| Working Temperature | -20°C ~ 60°C |
| Storage Temperature | -30°C ~ 70°C |
| Waterproof Rating | IP66 |
| Holder Size | φ22.2mm |
| PAS Level | 3/5/9 modes |
| USB Port | Type-C |
| Language | English |
3. Setup and Installation
Compatibility Check
The VD61 display is exclusively designed for Bafang CAN-BUS mid-mounted motors. It is compatible with Bafang BBS01B, BBS02B, BBS03, M200, M625, M325, M225, and M400 series motors. Ensure your motor uses the CAN-BUS protocol for proper functionality. It is not compatible with motors using the UART protocol.
Mounting the Display
Mount the VD61 display securely on your e-bike handlebars. The display is designed for a φ22.2mm holder size. Ensure it is positioned for easy viewing and access to the remote control.
Wiring Diagram
Follow the wiring diagram below for correct connection of the VD61 display and other components to your Bafang mid-drive motor system. Ensure all connections are secure and waterproof.
Key Connections:
- Battery Communication Cable: Connects the battery to the motor system.
- Speed Sensor: Essential for accurate speed and distance readings.
- E-BUS TT4 Cable: The main communication cable, featuring the CAN protocol connector.
- Motor: The central drive unit.
- Headlight: Connects to the system for power and control.
- Rear Lamp (Not Included): Optional connection point for a rear light.
- Brake Lever: Default connection. If a brake sensor is required, contact support for guidance.
- Throttle: Connects for throttle control.
- Ebike LCD Display (VD61): Connects via the CAN protocol connector.
- Gear Shift Sensor (Not Included): Optional connection point for a gear shift sensor.
4. Operating Instructions
Display Interface Overview
The 3.5-inch LCD provides a clear overview of your riding data. Refer to the image below for an explanation of the display elements.
Key Display Elements:
- Battery Level Graphic: Shows current battery charge as a percentage and voltage.
- Real-time Speed: Displays your current speed (SPEED).
- Headlight Display: Indicates if the headlight is active.
- Walking Mode Indicator: Shows when walk assist is engaged.
- Gear Display: Indicates the current Pedal Assist System (PAS) level.
- Mileage Mode: Toggles between single-trip distance (TRIP) and total travel distance (ODO).
Functions and Controls
The VD61 display offers a range of functions accessible via its remote control unit. The remote typically includes buttons for power, mode selection, and adjusting assist levels (e.g., '+', '-', 'i' buttons).
- Assist Level Control: Adjust your pedal assist level through 3, 5, or 9 available modes to match your riding preference and terrain.
- Battery Indication: Monitor your battery's charge status with a clear percentage and voltage display, along with low voltage warnings.
- Speed Display: View real-time speed, maximum speed (MAX), and average speed (AVG). Units can be switched between kilometers per hour (km/h) and miles per hour (mph).
- Distance Tracking: Keep track of your rides with single-trip distance (TRIP) and total travel distance (ODO) measurements.
- Walk Assist Mode: Engage this mode for low-speed assistance when walking alongside your e-bike.
- Front Light Control: The display indicates the status of your e-bike's front light.
- Error Code Indication: If a system malfunction occurs, the display will show an error code to help diagnose the issue.
- Riding Information: Provides additional data such as braking status, front light status, and low voltage warnings.
- Adjustable Brightness: Choose from 1-5 brightness settings for optimal screen visibility in various lighting conditions.
- Automatic Shutdown: Configure the display to automatically shut down after a period of inactivity to conserve battery power.
- Speed Limit Adjustment: Set a maximum speed limit according to local regulations or personal preference.
- Wheel Size Adjustment: Crucial for accurate speed and distance readings. Ensure this setting matches your e-bike's wheel size.
- Automatic Light Control: Utilizes a built-in light sensor to automatically activate or deactivate the display backlight and headlights based on ambient light.
5. Maintenance
Care and Maintenance
Proper care and maintenance will ensure the longevity and optimal performance of your VD61 display.
- Cleaning: To clean the display, use a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the screen or casing. Ensure the USB-C port cover is closed when cleaning.
- Water Resistance: The VD61 display has an IP66 waterproof rating, meaning it is protected against powerful water jets. It is suitable for use in rain and wet conditions but should not be submerged in water.
- USB-C Port: Keep the USB-C charging port clean and dry. Always ensure the protective cover is securely in place when not actively charging a device to maintain its waterproof integrity.
- Storage: When not in use for extended periods, store the display in a dry, temperate environment.
6. Troubleshooting
Troubleshooting Common Issues
If you encounter any problems with your VD61 display, refer to the following troubleshooting steps:
- Display Not Powering On:
- Check all cable connections, especially the main power cable to the display, to ensure they are securely plugged in.
- Verify that your e-bike battery is charged and properly connected to the motor system.
- If the issue persists, consult a qualified e-bike technician.
- Inaccurate Speed or Distance Readings:
- Ensure the correct wheel size is set in the display's settings. An incorrect setting will lead to inaccurate data.
- Check the speed sensor and its magnet for proper alignment and cleanliness. A loose or dirty sensor can cause intermittent readings.
- Error Codes Displayed:
- The VD61 display will show error codes if it detects a system malfunction. Refer to the comprehensive Bafang motor system manual for a detailed list of error codes and their corresponding troubleshooting steps. Common issues might relate to motor, battery, or sensor connections.
- Compatibility Concerns:
- The VD61 is designed for Bafang CAN-BUS mid-mounted motors. If you are experiencing issues with a different motor type (e.g., a Bafang rear motor) or a non-Bafang motor, verify its communication protocol. The display is not compatible with UART protocol motors.
7. User Tips
Helpful User Tips
- Verify Motor Protocol: Before purchasing or installing, always confirm that your Bafang motor uses the CAN-BUS communication protocol. This display is not compatible with UART protocol motors.
- Regular Checks: Periodically check all cable connections for tightness and signs of wear, especially after riding in rough terrain or wet conditions.
- Optimize Brightness: Adjust the display brightness according to ambient light conditions to conserve battery power and improve readability.
- Protect USB-C Port: Always keep the USB-C port covered when not in use to prevent water and dust ingress, maintaining the display's IP66 rating.
8. Warranty and Technical Support
Product Warranty
The VD61 E-Bike Display comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
Technical Support
For technical assistance, installation queries, or troubleshooting beyond the scope of this manual, please contact the seller's technical support team. Expert support is available, with a technical team located in Poland for European customers.
