Introduction
This user manual provides essential information for the safe and effective use of your XMHEIRD AC/DC Adapter. Please read this manual thoroughly before using the product and retain it for future reference.
This adapter is designed to provide reliable power to compatible devices, specifically the Tronsmart Vega Elite S89 and S89-H Android TV Boxes.
Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Do not expose the adapter to water or excessive moisture.
- Do not disassemble or modify the adapter. This will void the warranty and may cause electric shock or fire.
- Ensure the adapter is used with devices that match its voltage and current specifications.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Keep out of reach of children.
- The adapter features built-in safety electronics including Over-Temperature Protection, Over-Voltage Protection, Over-Current Protection, and Short Circuit Protection for enhanced safety.

Image: A visual representation of the adapter's integrated safety features, designed to protect against common electrical hazards.
Package Contents
- 1 x XMHEIRD AC/DC Adapter
Setup
Follow these steps to set up your AC/DC adapter:
- Inspect the Adapter: Before first use, visually inspect the adapter and its cable for any signs of damage. Do not use if damaged.
- Connect to Device: Locate the power input port on your Tronsmart Vega Elite S89 or S89-H Android TV Box. Insert the adapter's output connector firmly into this port.
- Connect to Power Outlet: Plug the adapter's prongs into a standard AC wall outlet (100-240V, 50/60Hz). Ensure the connection is secure.
- Verify Power: Once connected, your device should receive power. Refer to your device's manual for specific power indicators.

Image: The XMHEIRD AC/DC Adapter securely plugged into a standard wall outlet, ready to provide power.
Operating Instructions
The XMHEIRD AC/DC Adapter operates automatically once connected to a power source and a compatible device. It provides a stable voltage output for consistent performance.
- Continuous Power: The adapter is designed for continuous operation to power your Android TV Box.
- Stable Voltage: The adapter ensures stable voltage delivery, which is crucial for the longevity and proper functioning of your electronic devices.

Image: A comprehensive view of the XMHEIRD AC/DC Adapter, showcasing its compact design and the attached power cord.
Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter:
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Cable Care: Do not bend, twist, or pull the power cord excessively. Ensure the cord is not pinched or placed under heavy objects. The cord is designed with flexibility to resist damage from normal use.

Image: Close-up details of the adapter, highlighting its American plug type, the robust thick copper core within the cable, and the designed flexibility of the power cord for durability.
Troubleshooting
If you encounter issues with your XMHEIRD AC/DC Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Adapter not properly plugged into outlet or device. | Ensure both ends of the adapter are securely connected. Try a different wall outlet. |
| Adapter feels unusually hot. | Overload or poor ventilation. | Disconnect the adapter immediately. Ensure the device is compatible with the adapter's specifications. Allow for proper ventilation around the adapter. |
| Intermittent power to device. | Loose connection or damaged cable. | Check all connections. Inspect the cable for any visible damage. If damaged, discontinue use and replace. |
Specifications
Detailed specifications for the XMHEIRD AC/DC Adapter:
- Model: XSD-4000450HUSD20240828-0868
- Input: AC 100V-240V, 50/60Hz
- Compatibility: Tronsmart Vega Elite S89, S89-H Android TV Box
- Dimensions: Approximately 4 x 2 x 0.5 inches (10.16 x 5.08 x 1.27 cm)
- Weight: Approximately 3 ounces (85 grams)
- Color: Black
- Safety Features: Over-Temperature Protection (OVP), Over-Current Protection (OCP), Short Circuit Protection (SCP), V-0 Grade Flame Retardant Material, FCC Certified.

Image: A visual representation of the adapter's dimensions, indicating its length (2.92 inches), width (1.58 inches), and height (1.18 inches).
Warranty and Support
XMHEIRD offers the following support for this product:
- Return Policy: 30 Days Hassle-Free Return.
- Replacement Exchange: 12 Months Replacement Exchange.
For further assistance or warranty claims, please contact your point of purchase or refer to the seller's contact information.





