1. Introduction
This manual provides essential instructions for the safe and efficient use of your JNSupplier AC/DC Power Adapter. This adapter converts standard AC wall power (100-240V, 50-60Hz) to a stable DC 12V output, suitable for various electronic devices requiring 1A or 2A power, with a 5.5mm*2.5mm barrel connector.
Please read this manual thoroughly before using the product and retain it for future reference.
2. Safety Information
- Ensure the adapter's output voltage and current match the requirements of your device. Incorrect voltage or current can damage your device.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not disassemble or attempt to repair the adapter. Refer servicing to qualified personnel.
- Unplug the adapter from the wall outlet when not in use for extended periods.
- Keep out of reach of children.
- If the adapter sparks or emits smoke, immediately unplug it from the power outlet and discontinue use.
3. Package Contents
Verify that all items are present upon unpacking:
- 1 x JNSupplier AC/DC Power Adapter (Model: ACDCWCHR7SIZ)
4. Setup Instructions
- Verify Compatibility: Before connecting, confirm that your device requires a 12V DC input and has a compatible 5.5mm*2.5mm barrel connector. Ensure your device's current requirement does not exceed 2A.
- Connect to Device: Insert the barrel connector of the power adapter into the DC input port of your electronic device.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard AC 100-240V wall outlet.
- Power On: Once connected, your device should receive power. If your device has a power button, turn it on.
Figure 1: JNSupplier AC/DC Power Adapter showing the main unit and barrel connector.
5. Operating Instructions
The JNSupplier AC/DC Power Adapter is designed for straightforward operation. Once properly connected, it provides continuous power to your compatible device.
- The adapter automatically converts the input AC voltage to the required 12V DC output.
- It features built-in over-voltage and over-heat protection to safeguard both the adapter and your connected device.
- To disconnect power, first turn off your device (if applicable), then unplug the adapter from the wall outlet, and finally disconnect the barrel connector from your device.
Figure 2: Rear view of the adapter displaying input (100-240V AC) and output (12V DC, 1A/2A max) specifications.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use. Avoid wrapping the cable too tightly around the adapter.
- Inspection: Periodically inspect the adapter and its cable for any signs of damage, such as frayed wires or cracks in the casing. Discontinue use if damage is found.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
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| Adapter feels excessively hot. |
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| Sparking when plugging into outlet. |
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8. Specifications
| Model Number | ACDCWCHR7SIZ |
| Input Voltage | AC 100-240V |
| Input Frequency | 50-60Hz |
| Output Voltage | DC 12V |
| Output Current | 1A / 2A max |
| Output Wattage | 12W (for 1A output) / 24W (for 2A output) |
| Connector Type | Barrel Connector (5.5mm*2.5mm) |
| Protections | Over Voltage Protection, Over Heat Protection |
| Dimensions | Approx. 4 x 3 x 1.5 inches (Package) |
| Item Weight | Approx. 4 ounces |
9. Warranty and Support
For warranty information or technical support, please refer to the retailer or manufacturer's official website where the product was purchased. Keep your purchase receipt as proof of purchase.
Manufacturer: JNSupplier