1. Introduction
This manual provides instructions for the VOTOL Controller Programming USB Cable and Bluetooth Module. This device allows for programming and monitoring of VOTOL controllers (EM50S, EM100S, EM150S, EM200S series) via mobile phone applications or computer software. It supports both wired (USB) and wireless (Bluetooth) connections, offering flexibility for various debugging and configuration needs.
2. Safety Information
- Ensure the controller is powered off before connecting or disconnecting the programming cable or Bluetooth module to prevent damage to the devices or the controller.
- Verify correct wiring connections according to the provided diagrams to avoid short circuits or incorrect voltage application.
- The Bluetooth module operates at 5V. Ensure your power source is compatible.
- Keep the device away from water, extreme temperatures, and direct sunlight.
- Handle with care to avoid physical damage.
3. Package Contents
Depending on your purchase, your package may include:
- VOTOL Bluetooth Module (10th generation transparent version)
- USB Bluetooth Adapter (V5.0)
- USB Data Cable (for wired connection)
Please check your package against the product description to ensure all components are present.
4. Product Overview and Features
The VOTOL programming tools are designed for efficient configuration and monitoring of Lande controllers. Key features include:
- Universal Compatibility: Supports all series of Lande controllers, including EM30, EM50, EM100, EM200, EM30S, EM100S, EM150S, EM200S, and EM300.
- Dual Connectivity: Offers both wireless Bluetooth connectivity for mobile devices and wired USB connectivity for computers.
- Mobile App Support: Compatible with Android phones for basic parameter settings.
- Computer Software: Provides more comprehensive functions and firmware flashing capabilities compared to the mobile app.
- LED Indicator: The transparent Bluetooth module features an LED light to indicate normal power-on status.
- USB Bluetooth Adapter: For desktop computers, an additional USB Bluetooth adapter (V5.0) can be purchased for wireless connection.


5. Setup Instructions
5.1. Connecting the Bluetooth Module to the Controller
- Ensure your VOTOL controller is powered off.
- Locate the programming port on your VOTOL controller.
- Connect the Bluetooth module's cable to the controller's programming port. The module has an LED light; if it lights up, it indicates a normal power connection.
- Refer to the wiring diagram for correct pin connections. The diagram shows black, pink, blue, and orange wires.


5.2. Mobile Phone Connection (Bluetooth)
- After connecting the Bluetooth module to the controller, power on the controller.
- On your Android phone, enable Bluetooth and open the VOTOL control tool app.
- Search for the Bluetooth module (named "VOTOL BLE").
- Pair with the module.
- Important Note for Apple Users: Apple phones require manufacturer authorization to bind with the Bluetooth module. This process can be complex. It is generally recommended to use Android phones for mobile app debugging. Each Lande module can only be bound to one Apple or Android phone.
5.3. Computer Connection (Wired USB)
- Connect the USB data cable to the controller's programming port and to your computer's USB port.
- Install the provided computer software.
5.4. Computer Connection (Wireless Bluetooth)
- For desktop computers without built-in Bluetooth, purchase an additional USB Bluetooth adapter (V5.0).
- Plug the USB Bluetooth adapter into your computer.
- Install the necessary drivers for the adapter if prompted.
- Connect the Bluetooth module to the controller as described in section 5.1.
- Open the VOTOL control tool software on your computer and pair with the Bluetooth module.

6. Operating Instructions
6.1. Mobile App Usage
The mobile app allows for basic parameter settings and monitoring. After connecting via Bluetooth:
- Navigate through the app interface to access different settings and monitoring screens.
- The main screen displays real-time data such as speed, RPM, voltage, and current.
- Use the "Settings" tabs (Setting1, Setting2, Setting3, Setting4) to adjust parameters like motor settings, speed limits, and temperature protection.
- Remember to "Read" parameters from the controller before making changes and "Write" changes back to the controller.




6.2. Computer Software Usage
The computer software offers more advanced functionalities, including firmware flashing. It is generally more complete for detailed configuration. Follow the software's on-screen instructions for parameter adjustment and firmware updates.
7. Maintenance
- Keep the module and cables clean and dry.
- Avoid bending or twisting the cables excessively.
- Store the devices in a cool, dry place when not in use.
- Do not attempt to open or repair the module or adapter yourself, as this may void any potential warranty.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bluetooth module LED not lighting up. | No power or incorrect connection. | Ensure the controller is powered on and the module is correctly connected to the programming port. Check wiring. |
| Cannot connect via mobile app (Android). | Bluetooth not enabled, app not open, or module not discoverable. | Ensure Bluetooth is enabled on your phone, the app is open, and the module is powered. Try restarting both the app and the module. |
| Cannot connect via mobile app (Apple). | Lack of manufacturer authorization. | Apple phones require specific authorization from the manufacturer. It is recommended to use an Android phone or computer software for programming. |
| Computer cannot detect the device (wired). | Driver issue or faulty cable/port. | Ensure USB drivers are installed. Try a different USB port or cable. |
| Computer cannot detect the device (wireless). | No USB Bluetooth adapter or adapter not working. | Ensure a compatible USB Bluetooth adapter is installed and functioning. Check adapter drivers. |
| Mobile app software not available. | Requires WeChat registration. | The mobile debugging software is a program within WeChat. You must register and use WeChat normally to access it. |
9. Specifications
| Feature | Detail |
|---|---|
| Product Type | VOTOL Controller Programming USB Cable / Bluetooth Module |
| Origin | Mainland China |
| Bluetooth Version | V5.0 (for USB adapter) |
| Interface (USB Adapter) | USB |
| Transmission Rate (USB Adapter) | 10 Mbps |
| Transmission Distance (USB Adapter) | ≤ 10m |
| Module Voltage | 5V |
| Module Name | VOTOL BLE |
| Supported Controllers | Lande 7235, 7255, 72230, 72330, 72350, 72470, 72490, 72600, EM30, EM50, EM100, EM200, EM30S, EM100S, EM150S, EM200S, EM300 |
10. User Tips
- Software Access: The seller provides free software and related video tutorials upon purchase and receipt. Contact customer service to obtain these resources.
- Mobile App vs. PC Software: The PC software generally offers more comprehensive functions and is recommended for advanced parameter modifications and firmware flashing. The mobile app is suitable for basic parameter adjustments.
- Apple Device Limitations: Be aware that Apple phones require specific manufacturer authorization for the Bluetooth module to function, which can be a hurdle for some users. Android devices are generally easier to set up for mobile use.
- WeChat Requirement: The mobile debugging software is integrated into WeChat. Ensure you have a registered and functional WeChat account to access the mobile app features.
11. Warranty and Support
For any technical assistance, questions, or to obtain software and video tutorials, please contact the seller directly. The seller does not provide guidance for modifying parameter settings; please place your order carefully. Unauthorized modifications may void any applicable warranty.





