1. Important Safety Information
Please read and understand all safety instructions before installation and operation of the GATEXPERT SL500DCL-HOMELINK Automatic DC Sliding Gate Opener. Failure to follow these instructions may result in serious injury or property damage.
- General Safety:
- Keep the area around the gate clear. The gate may move at any time.
- Do not allow children to play on or near the gate, or operate the gate controls.
- Ensure all persons and objects are clear of the gate's path before operating.
- Electrical Safety:
- This unit operates on 110VAC. All electrical connections must be performed by a qualified electrician and comply with local electrical codes.
- Disconnect power before performing any maintenance or service.
- Overheat Protection:
- The motor is equipped with an overheat protection mechanism. If the motor operates continuously for approximately 15 minutes and reaches 120°C, it will automatically stop to prevent damage and ensure safety.
- Infrared Sensor Safety (if installed):
- If an infrared safety sensor is connected and its beam is interrupted during the gate's closing process, the gate will immediately reverse or stop to prevent injury or damage.

Warning: Moving gate can cause serious injury or death. Keep clear. Gate may move at any time. Do not allow children to play on or near the gate. Do not let children operate the gate controls. This image also shows the gate opener installed with a sliding gate.
2. Product Overview
The GATEXPERT SL500DCL-HOMELINK is an automatic DC sliding gate opener motor kit designed for residential and light commercial applications. It is built to handle gates weighing up to 500kg (1100lbs) and up to 12 meters (40 feet) in length. The kit includes the main motor unit, remote controls, and essential installation hardware.

This image displays the complete GATEXPERT SL500DCL-HOMELINK gate opener kit, including the main motor unit, two remote controls, user manual, warning sign, and various installation hardware components.
2.1 Key Features
- DC Motor: Allows for potential integration with solar power systems (solar system components sold separately).
- Gate Capacity: Supports gates up to 500kg (1100lbs) and 12m (40ft) in length. Note that the included chain is 20ft; additional chain may be required for longer gates.
- Homelink Compatibility: Seamlessly integrates with Homelink systems for convenient in-car gate operation.
- Remote Control: Operates on 315MHz frequency. The included remote controls are pre-programmed from the factory. The system can learn up to 32 remote controls.
- Built-in Control Board: Integrated 110VAC control board for streamlined installation and operation.

The gate opener unit shown with the Homelink compatible logo and two GATEXPERT RT03-B 315MHz remote controls.

An exploded view illustrating the internal components of the gate opener, including the motor, control board, and gear mechanism.
3. Setup and Installation
Proper installation is critical for the safe and efficient operation of your gate opener. It is recommended that installation be performed by a qualified professional. Ensure all necessary tools and materials are available before beginning.
3.1 Pre-Installation Checklist
- Verify gate weight and length are within the opener's specifications (max 500kg/1100lbs, max 12m/40ft).
- Ensure a stable, level mounting surface for the motor unit.
- Confirm access to a 110VAC power supply.
- Check that the gate slides freely and smoothly without obstruction.
- Acquire additional chain if your gate exceeds 20ft in length.
3.2 Mounting the Motor Unit
The motor unit should be securely mounted on a concrete pad or a sturdy base adjacent to the gate. Refer to the provided dimensions for proper placement and clearance.

This image provides the key dimensions of the GATEXPERT SL500DCL-HOMELINK gate opener unit, showing its height (20.06 inches), width (12.76 inches), and depth (9.21 inches).
3.3 Electrical Connection
Connect the gate opener to a dedicated 110VAC power supply. Ensure all wiring is properly insulated and protected from environmental elements. Consult the detailed wiring diagram in the included user manual for specific connections.
3.4 Chain Installation
Attach the drive chain to the gate, ensuring it is taut but not overly tight. The chain should be level and aligned with the motor's sprocket. For gates longer than 20ft, additional chain segments must be purchased and installed.
4. Operating Instructions
Once installed and powered, the GATEXPERT SL500DCL-HOMELINK gate opener can be operated using the provided remote controls or through a compatible Homelink system.
4.1 Remote Control Operation
- The included RT03-B remote controls are pre-programmed. Press the designated button on the remote to open or close the gate.
- To add new remote controls (up to 32 total), refer to the programming instructions in the full user manual.
4.2 Homelink Compatibility
- The gate opener is compatible with Homelink systems found in many vehicles. Follow your vehicle's Homelink programming instructions to link it with the GATEXPERT opener.
4.3 Manual Release
In case of power outage or malfunction, the gate can be operated manually.
- Locate the manual release key slot on the motor unit.
- Insert the provided key and turn it to disengage the motor, allowing the gate to be moved by hand.
- Remember to re-engage the motor after manual operation for automatic function.

This image highlights the manual release key slot on the gate opener and one of the remote controls.
5. Maintenance
Regular maintenance ensures the longevity and reliable operation of your GATEXPERT gate opener.
- Monthly:
- Inspect the gate's movement for any binding or resistance. Lubricate gate rollers and hinges if necessary.
- Check the drive chain tension. Adjust if it appears too loose or too tight.
- Clean any debris from the motor unit and the gate track.
- Annually:
- Inspect all electrical connections for corrosion or damage.
- Test all safety features, including the infrared sensor (if installed) and the auto-reverse function.
6. Troubleshooting
If you encounter issues with your gate opener, refer to the following common troubleshooting steps. For more complex problems, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Gate does not respond to remote. |
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| Gate opens but does not close, or vice versa. |
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| Motor overheats and stops. |
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7. Specifications
| Specification | Detail |
|---|---|
| Manufacturer | GATEXPERT |
| Model Number | SL500DCL-HOMELINK |
| Item Weight | 42.9 pounds (approx. 19.46 kg) |
| Package Dimensions | 19.9 x 12.8 x 11.2 inches (approx. 50.5 x 32.5 x 28.4 cm) |
| Power Source | AC/DC |
| Voltage | 110 Volts (AC) |
| Temperature Range | -20°C to +60°C |
| Max Gate Weight | 500 kg (1100 lbs) |
| Max Gate Length | 12 m (40 ft) |
| Remote Frequency | 315 MHz |
8. Warranty and Support
GATEXPERT supports Amazon's return policy for this product. For any questions, installation assistance, or technical support, please contact GATEXPERT customer service.
- Online Services: GATEXPERT provides online support for customer inquiries.
- Installation Videos: If you require an installation video or further guidance, please reach out to customer service.
- Contact: For assistance, please contact GATEXPERT directly through the Amazon platform or their official website.





