1. Introduction
The DOOYA DT82TV is a versatile 5-wire electrical curtain motor designed for smart home integration. It supports multiple control methods including RS485, dry contact, and RF433 remote control. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and longevity of your curtain motor.
2. Key Features
- Silent Design: Engineered for quiet operation.
- Elegant Operation: Smooth and controlled curtain movement.
- Electric Memory Limit Function: Automatically remembers curtain open/close positions.
- Resistance and Stop Function: Stops movement upon encountering an obstacle.
- Power On/Off Manual Function: Allows manual operation even without power.
- External Strong-Current Switch Function: Compatible with external high-power switches.
- Light-Touch Start Function: Initiates movement with a gentle pull.
- External Dry-Contactor Switch Function: Integrates with dry contact systems.
- Smart Home Integration: Designed for wired smart home systems.
- Wide Voltage Range: Operates on AC100V - 240V.
- Combined Functionality: Integrates features of KT82TN and KT82TS models.

3. Package Contents
- DT82TV Motor (1 piece)
- Optional: Remote control (DC2700, DC2760, DC2702 models, sold separately)

4. Specifications
| Attribute | Value |
|---|---|
| Model Number | DT82TV |
| Rolling Speed | 14cm/s |
| Voltage | 100-240V AC |
| Wattage | 13W |
| Torque | 1.2N |
| RS485 Function | Yes |
| Dry Contact Function | Yes |
| Remote Control | RF433 (optional remote required) |
| Strong Current Switch Connection | Yes |
| Light-Touch Start Function | Yes |
| Resistance and Stop Function | Yes |
| Electric Memory Limit Function | Yes |
| Battery Included | No |
| High-concerned chemical | None |
5. Safety Information
- Ensure power is disconnected before installation or maintenance.
- Installation should be performed by a qualified electrician or technician.
- Do not expose the motor to water or excessive moisture.
- Keep hands and loose clothing away from moving parts during operation.
- Use only specified voltage (AC100-240V) to power the motor.
- Do not attempt to open or repair the motor yourself. Contact support for assistance.
6. Installation and Setup
6.1 Wiring the Motor
The DT82TV motor uses a 5-wire connection. Refer to the diagram below for proper wiring to a smart curtain switch.
- Black Line: Close Line (for closing the curtain)
- Brown Line: Fire Line (Live/Phase)
- White/Grey Line: Open Line (for opening the curtain)
- Blue Line: Neutral Line
- Yellow/Green Line: Ground Line
Connect these wires to the corresponding terminals on your smart curtain switch. Ensure the power supply is 100-240V AC.
6.2 Interface Connections (RS485 & Dry Contact)
The DT82TV motor features dedicated interfaces for RS485 communication and dry contact control.
- RS485 Interface: Connect your RS485 communication lines (A-line, B-line) for smart home system integration.
- Dry Contact Interface: Use the Up line, Down line, and Common line for external dry contact switch control.
- Setting Button: Used for programming and setting limits (refer to specific programming instructions for your smart home system).
- LED Indicator Light: Provides status feedback.
For RS485 control via PC, an RS485 to USB communication converter may be required.
6.3 Setting Limits (Electronic Memory Limit Function)
The motor features an electronic memory limit function. The exact procedure for setting the open and close limits will depend on your specific smart home controller or remote control unit. Generally, this involves:
- Activating a programming mode on the motor (often via the setting button or a sequence on the remote).
- Moving the curtain to the desired fully open position and confirming.
- Moving the curtain to the desired fully closed position and confirming.
- Exiting programming mode.
Consult your smart home system's manual or the remote control's instructions for precise steps.
7. Operating Instructions
7.1 Remote Control Operation (Optional)
If you have an optional RF433 remote control (e.g., DC2700, DC2760, DC2702), you can operate the motor wirelessly.
- Up Button: Opens the curtain.
- Down Button: Closes the curtain.
- Stop Button: Halts the curtain at its current position.
- Preset Buttons: May be available for specific intermediate positions (refer to remote manual).
7.2 Manual Operation (Power On/Off Manual Function)
The motor allows for manual operation by gently pulling the curtain fabric. This function is active even if power is temporarily off or if you prefer manual adjustment. A light pull will initiate movement, and the motor will take over to complete the action (Light-Touch Start function).
7.3 Resistance and Stop Function
The motor is equipped with a safety feature that detects resistance. If the curtain encounters an obstacle during movement, the motor will automatically stop to prevent damage to the curtain or the motor itself.
8. Maintenance
- Regularly inspect the curtain track and motor for any obstructions or signs of wear.
- Keep the motor housing clean and free from dust. Use a soft, dry cloth for cleaning.
- Do not use abrasive cleaners or solvents on the motor.
- Ensure all wiring connections remain secure.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor does not respond to commands. | No power; loose wiring; remote control battery low; motor in protection mode. | Check power supply and connections. Replace remote battery. Wait a few minutes if motor overheated. |
| Curtain stops unexpectedly. | Obstruction in the track; limits incorrectly set; Resistance and Stop function activated. | Clear any obstructions. Re-set the electronic limits. |
| Motor makes unusual noise. | Track obstruction; motor malfunction. | Check for and remove obstructions in the track. If noise persists, contact support. |
| Remote control not working. | Low battery; not paired with motor; out of range. | Replace battery. Re-pair remote with motor (refer to remote manual). Ensure you are within range. |
10. User Tips
- Voltage Compatibility: The DT82TV motor is designed to work with a wide voltage range of AC100V to 240V, making it suitable for various electrical systems globally.
- Smart Home Integration: For advanced control and automation, fully leverage the RS485 and dry contact interfaces by integrating the motor with a compatible smart home hub or controller. This allows for scheduling, voice control, and scene creation.
- Remote Control Pairing: If using an optional remote control, ensure it is correctly paired with the motor according to the remote's specific instructions for seamless wireless operation.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





