1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your DOOYA DM35EQL/J016-8/17 RS485 Protocol Roller Shutter Motor. This motor is designed for smart home applications, supporting the elevation of high windows and integrating with RS485 communication systems. Please read this manual carefully before installation and use to ensure proper function and safety.
2. Product Overview
The DOOYA DM35EQL/J016-8/17 is a tubular motor designed for roller shutters and blinds. It features RS485 protocol for advanced control and integration into smart home systems. The motor is compact, efficient, and built for reliable performance.


3. Setup Instructions
Follow these steps to set up your DOOYA DM35EQL/J016-8/17 motor:
- Step 1: Select the first indicator light. Ensure the motor is in a state ready for programming.
- Step 2: Power On and Access P2 Key. Open the back cover of the motor to locate the P2 key. Power on the motor. Press and hold the P2 key for 3 seconds. The motor indicator light will turn on, indicating it's in programming mode.
- Step 3: Set Limits. Press the PS key once. The motor indicator light will flash slowly. Press the P2 key again, and the motor indicator light will flash quickly. This sequence is typically used to confirm limit settings or pairing.
After completing these steps, test the up and down keys to ensure the motor responds correctly. Successful operation indicates proper setup.


4. Operating Instructions
Once the motor is installed and limits are set, you can operate it using a compatible RS485 control system. The RS485 protocol allows for precise control over the motor's movement, enabling integration with smart home hubs and automation routines.
- Up/Down Control: Use your RS485 controller or smart home interface to send commands for raising or lowering the roller shutter.
- Stop Function: The motor supports a stop function in case of resistance, enhancing safety.
- Fine Adjustment: Electronic travel and commutation functions allow for fine adjustment of the shutter's position.
- Jog Dimming: The motor supports jog dimming for incremental adjustments.
- Travel Memory: The motor has a third travel memory function, allowing for preset positions.
5. Maintenance
To ensure the longevity and optimal performance of your DOOYA DM35EQL/J016-8/17 motor, follow these general maintenance guidelines:
- Regular Cleaning: Keep the motor and surrounding area free from dust and debris. Use a soft, dry cloth for cleaning.
- Inspect Wiring: Periodically check all wiring connections for any signs of wear, damage, or loose connections.
- Avoid Obstructions: Ensure that the roller shutter path is clear of any obstructions that could impede the motor's movement.
- Professional Inspection: For any complex issues or internal components, it is recommended to seek assistance from a qualified technician.
6. Troubleshooting
If you encounter issues with your motor, consider the following general troubleshooting steps:
- Motor Not Responding: Check the power supply and ensure all connections are secure. Verify that the control commands are being sent correctly via the RS485 system.
- Incorrect Travel Limits: If the shutter is not stopping at the desired positions, re-perform the limit setting procedure as described in the Setup section.
- Unusual Noises: Inspect the roller shutter mechanism for any physical obstructions or misalignments that might be causing friction or strain on the motor.
- Intermittent Operation: This could indicate a loose connection or an issue with the control signal. Check wiring and the RS485 communication line.
For persistent problems, refer to the detailed user manual PDF or contact customer support.
7. Specifications
Below are the technical specifications for the DOOYA DM35EQL/J016-8/17 Tubular Motor:

| Feature | Specification |
|---|---|
| Model Number | DM35EQL/J016-8/17 |
| Product Name | Dooya Tubular Motor |
| Motor Torque | 8 Nm |
| Rolling Speed | 17 r/min |
| Rated Power | 98W |
| Rated Current | 0.43A |
| Voltage | 220-240V (High voltage: Above 50Vac or 75Vdc) |
| Certification | CE |
| Origin | Mainland China |
| Battery Included | No |
| Length | Approximately 49.8 cm (60 cm package length) |
| Diameter | Approximately 3.5 cm |
| Package Dimensions (L x W x H) | 60 cm x 11 cm x 11 cm |
| Package Weight | 1.5 kg |
8. User Tips
No specific user tips were available from reviews or Q&A content at this time. Always ensure proper installation and follow the setup instructions carefully for optimal performance.
9. Warranty and Support
For detailed warranty information and further technical support, please refer to the official user manual provided by the manufacturer. A PDF version of the user manual is available for download:
For any product-related inquiries or assistance, please contact the seller or manufacturer directly.