1. Producte acabatview
This manual provides instructions for the BTF-LIGHTING 12V 10A 120W Power Supply Adapter (Model: QZT-12010000). This device converts 100-240V AC input to 12V DC output, suitable for various low-voltagi dispositius electrònics.
Característiques principals:
- Entrada: 100V-240V AC, 50/60Hz
- Sortida: 12V DC, up to 10 Amps (120 Watts Max)
- Connector: Standard 5.5x2.1mm DC output plug
- Seguretat: ETL Certified with automatic overload, over voltage, thermal, and short circuit protection.
- Aplicació: Ideal for 12V LED strips, CCTV cameras, routers, and other compatible electronic devices.

Image 1.1: The BTF-LIGHTING 12V 10A 120W Power Supply Adapter.
2. Informació de seguretat
Read all safety instructions before use. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- This power supply is rated IP30 for només per a ús interior. Do not expose to water, moisture, or high humidity.
- Assegureu-vos el wat totaltagLa potència dels dispositius connectats no supera els 120 W.
- Verify that your device requires 12V DC input and has a compatible 5.5x2.1mm DC jack.
- Do not attempt to open or modify the power supply. There are no user-serviceable parts inside.
- Mantenir fora de l'abast dels nens.
- Unplug the power supply from the wall outlet when not in use for extended periods.
Certificacions:
This product is ETL Certified and holds CE, FCC, UKCA, and RoHS certifications, ensuring quality and safety standards are met.

Image 2.1: The power supply features multiple safety protections including over-current, over-voltage, protecció contra sobrecàrrega, curtcircuit i sobretemperatura.
3. Contingut del paquet
El paquet del producte inclou els articles següents:
- 1x ETL Power Supply Adapter (12V 10A 120W)
- 1x Female DC Barrel Connector (for custom wiring, if needed)
4. Instruccions de configuració
The BTF-LIGHTING power supply is designed for plug-and-play operation. Follow these steps for proper setup:
- Verifiqueu la compatibilitat del dispositiu: Ensure your electronic device requires a 12V DC power input and has a power consumption of 120W or less. Check that the device's power input jack is compatible with the standard 5.5x2.1mm DC plug.
- Connecta't al dispositiu: Plug the DC output connector (5.5x2.1mm) from the power supply into the corresponding input jack on your 12V electronic device.
- Connecteu-vos a la presa de corrent: Plug the AC input cable of the power supply into a standard 100-240V AC wall outlet.
- Encès: The power supply will automatically provide power to your connected device. An indicator light on the adapter will illuminate when power is active.

Image 4.1: Product dimensions and DC jack size (5.5x2.1mm) for compatibility verification.

Image 4.2: Illustration of two connection methods: direct plug-in and using the included female DC barrel connector for custom wiring.
5. Instruccions de funcionament
Once properly set up, the power supply operates automatically. It is a non-dimmable power adapter.
- Assegureu-vos que la font d'alimentació estigui col·locada en una zona ben ventilada per evitar el sobreescalfament.
- The indicator light on the power supply confirms it is receiving power and operating.
- To disconnect power, unplug the AC input cable from the wall outlet first, then disconnect the DC output from your device.

Image 5.1: The power supply connected and providing power to a device.
6. Manteniment
Per garantir la longevitat i el rendiment òptim de la vostra font d'alimentació, seguiu aquestes pautes de manteniment:
- Neteja: Disconnect the power supply from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Emmagatzematge: Store the power supply in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Inspecció: Periodically inspect the power cords and connectors for any signs of damage. If any damage is found, discontinue use and replace the unit.
- Ventilació: Ensure the power supply's ventilation slots are not blocked during operation to prevent overheating.
7. Solució De Problemes
Si teniu problemes amb la font d'alimentació, consulteu els problemes i solucions més comuns següents:
| Problema | Causa possible | Solució |
|---|---|---|
| No power output / Indicator light off | Power outlet not active, loose connection, faulty unit. | Check wall outlet with another device. Ensure all cables are securely connected. If issue persists, the unit may be faulty. |
| Device not powering on or flickering | Vol incompatibletage/wattage, device fault, overloaded power supply. | Verify your device requires 12V DC and its wattage is ≤120W. Reduce the load if multiple devices are connected. Test with another compatible device. |
| La font d'alimentació es escalfa | Normal operation under load, poor ventilation, excessive load. | Ensure adequate ventilation around the power supply. Reduce the connected load if it consistently feels excessively hot. The unit has over-temperature protection. |
| DC plug does not fit | Incorrect DC jack size. | This power supply uses a 5.5x2.1mm DC plug. Verify your device's input jack size. |
If troubleshooting steps do not resolve the issue, please contact BTF-LIGHTING customer support.
8. Especificacions
| Especificació | Detall |
|---|---|
| Marca | BTF-LIGHTING |
| Número de model | QZT-12010000 |
| Entrada Voltage | 100-240V AC |
| Vol. De sortidatage | 12V DC |
| Ampedat | 10 Amps |
| Wattage | 120 watts (màx.) |
| Tipus de connector | 5.5x2.1mm Barrel Connector |
| Font d'alimentació | Elèctric amb cable |
| Material | Plàstic |
| Color | Negre |
| Certificacions | CE, ETL, FCC, RoHS, UKCA |
| Ús interior/exterior | Indoor Use Only (IP30) |
9. Garantia i Suport
Informació de la garantia:
For detailed warranty information, please refer to the product packaging or contact BTF-LIGHTING customer support directly. Warranty terms may vary based on region and purchase date.
Atenció al client:
If you have any questions, require assistance with product selection, setup, or encounter any issues not covered in this manual, please contact the BTF-LIGHTING support team. You can typically find contact information on the product packaging, the seller's weblloc web o a través de la vostra plataforma de compra.