1. Introduction
This instruction manual provides essential information for the safe and effective use of your YUSTDA AC/DC Adapter. This adapter is designed to provide reliable power to compatible Samsung UN32J4300 series 32-inch Smart LED TVs. Please read this manual thoroughly before use and retain it for future reference.
2. Product Overview
The YUSTDA AC/DC Adapter is a replacement power supply unit engineered for specific Samsung TV models. It features a durable design and incorporates multiple safety protections to ensure stable operation.

Figure 2.1: YUSTDA AC/DC Adapter with detachable input power cord and attached output cable.

Figure 2.2: Close-up view of the YUSTDA adapter block, showing the output cable connection.

Figure 2.3: The adapter features multiple protections including over-voltage, over-current, over-temperature, and short-circuit protection.

Figure 2.4: The adapter features an anti-interference magnetic ring for signal stability and a total cable length of approximately 10 feet (4ft output, 6ft input).

Figure 2.5: The YUSTDA AC/DC Adapter as packaged for retail.
3. Safety Information
To ensure safe operation and prevent damage, please observe the following:
- Indoor Use Only: This adapter is designed for indoor use in dry locations. Do not expose to water or high humidity.
- Proper Voltage: The adapter supports a worldwide input voltage of 100-240VAC, 50/60Hz. Ensure your power outlet matches these specifications.
- Grounding: Connect only to a grounded outlet.
- Overload Protection: Avoid overloading the power outlet.
- Cable Integrity: Do not use if the power cord or adapter casing is damaged.
- Ventilation: Ensure adequate ventilation around the adapter during use to prevent overheating.
- Compatibility: Use only with compatible Samsung UN32J4300 series TV models as specified.
4. Setup
Follow these steps to connect your YUSTDA AC/DC Adapter:
- Ensure your Samsung TV is powered off and unplugged from its current power source.
- Connect the barrel connector of the YUSTDA adapter's output cable into the power input port on your Samsung TV.
- Connect the detachable input power cord to the adapter block.
- Plug the other end of the input power cord into a standard, grounded electrical wall outlet.
- Verify that the adapter's LED indicator (if present) illuminates, indicating power is supplied.
- You may now power on your Samsung TV.
5. Operating Instructions
The YUSTDA AC/DC Adapter operates automatically once connected to a power source and a compatible device. It is a plug-and-play device requiring no additional configuration.
- Power Indicator: A blue LED light on the adapter block indicates that the unit is receiving power and is operational.
- Automatic Protection: The built-in safety features (over-current, over-voltage, over-temperature, short-circuit protection) will automatically activate to protect your devices in case of an electrical anomaly.
6. Maintenance
To ensure the longevity and optimal performance of your adapter:
- Keep the adapter and cables clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid bending or kinking the cables sharply, as this can damage the internal wiring.
- Store the adapter in a cool, dry place when not in use.
- Do not attempt to open or repair the adapter. Refer to qualified service personnel if issues arise.
7. Troubleshooting
If you encounter issues with your YUSTDA AC/DC Adapter, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to TV / Adapter LED is off | Loose connection, faulty outlet, damaged cable/adapter |
|
| TV powers on but flickers or shuts off | Incompatible adapter, power fluctuation, internal TV issue |
|
If troubleshooting steps do not resolve the issue, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | YUSTDA |
| Model Number | A1807245702 |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | Not explicitly stated in JSON, typically matches TV requirement |
| Connector Type | Barrel connector |
| Compatible Devices | Samsung UN32J4300, UN32J4300AG, UN32J4300AF, UN32J4300AFXZP, UN32J4300AFXZX 32" Smart LED TV models |
| Cable Length | Total 10 feet (approx. 3 meters) |
| Safety Features | Over current protection, Total power protection, Over voltage protection, Short Circuit Protection |
| Certifications | FCC, CE, RoHS |
| Color | Black |
| Item Weight | 8 ounces |
9. Warranty and Support
For any questions, problems, or warranty inquiries regarding your YUSTDA AC/DC Adapter, please contact customer support directly.
Customer Support Email: epcustomerservice@yahoo.com

Figure 9.1: Product branding and customer service contact information.