1. Produk Lebihview
This manual provides essential information for the safe and efficient use of your NC DC 6V 2A Power Supply Adapter. This adapter converts alternating current (AC) from a wall outlet to direct current (DC) suitable for various electronic devices requiring 6V DC power up to 2 Amperes.

Image 1.1: NC DC 6V 2A Power Supply Adapter, showing the main unit and DC barrel connector.
2. Key Features and Parameters
- Input: 100-240V AC, 50/60 Hz
- Output: DC 6V, 2A (2000mA) Max
- Output Wattage: Maksimum 12W
- DC Plug Connector Size: 5.5mm x 2.5mm (compatible with 5.5mm x 2.1mm)
- Power Polarity: Center positive (+)
- Panjang Kord: Kira-kira 1.42 meter (4.6 kaki)
- Ciri-ciri Keselamatan: Overpower Protection, Overvoltage Protection, Overcurrent Protection, Short-circuit Protection

Image 2.1: Infographic detailing the key electrical parameters of the power adapter.
3. Persediaan dan Sambungan
- Sahkan Keserasian Peranti: Before connecting, ensure your device requires a 6V DC power input and its current draw does not exceed 2 Amperes (2000mA). The adapter is suitable for devices requiring less than 12W.
- Check DC Plug Size: Confirm that your device's DC input jack matches the adapter's plug size (5.5mm x 2.5mm or 5.5mm x 2.1mm compatible).
- Confirm Polarity: This adapter features a center-positive (+) polarity. Ensure your device also requires center-positive polarity. Incorrect polarity can damage your device. The inner diameter is positive (+), and the outer diameter is negative (-).
- Sambung ke Peranti: Insert the DC barrel connector into your device's power input jack.
- Sambung ke Alur Kuasa: Plug the AC adapter into a standard 100-240V AC wall outlet.

Image 3.1: Visual guide for checking DC plug size and polarity compatibility.

Image 3.2: Diagram illustrating the physical dimensions and polarity of the adapter's DC plug.
4. Arahan Operasi
Once properly connected, the adapter will supply continuous 6V DC power to your device. This is a power supply adapter, not a battery charger. It provides continuous power, and the LED indicator (if present) does not change color based on charge status.
For optimal performance and longevity, it is recommended to use the adapter at no more than 80% of its full load capacity. For a 6V 2A (12W) adapter, this means powering devices that require up to approximately 9W.
5. Aplikasi
This DC 6V 2A power supply adapter is suitable for a wide range of low-power 6V DC devices, including but not limited to:
- Mini-TVs
- Mobile DVD players
- TV boxes
- Wireless audio and video equipment
- Pemain MP3/MP4
- Meja kecil lamps
- Routers and network switches
- Konsol permainan
- Telefon
- lampu
- CCTV Cameras and monitoring equipment
- Pelembap
- Electrical toys
- Mini fans
- Kamera jejak
Note: Always verify the voltage, current, plug size, and polarity requirements of your specific device before connecting.
6. Important Considerations and Warnings
- Pemeriksaan Keserasian: Always verify the DC socket type, power consumption (must not exceed the adapter's maximum output), and polarity of your device before ordering or connecting. Failure to do so may cause problems or damage to the device.
- Penggunaan Dalaman Sahaja: This adapter is not waterproof. Do not use it outdoors or in wet environments.
- Not a Battery Charger: This is an AC to DC power adapter, providing continuous power. It is not designed to charge batteries or devices with built-in batteries (e.g., computers, mobile phones), as this may cause issues or damage the device.
- Polarity Mismatch: The DC plug tip size is 5.5mm x 2.5mm/2.1mm with inner positive (+)/outer negative (-) polarity. It is not suitable for devices with inner negative (-)/outer positive polarity (+), such as some electronic keyboards and pedal-type devices.
- High-Precision Devices: Do not use this adapter for high-precision devices, as there may be minor voltage fluctuations and some electrical noise.
- Output Semasa: An adapter with a higher current output can be compatible with devices requiring lower current (e.g., a 2A adapter can power a 1A device). However, an adapter with a lower output current cannot support devices requiring higher current (e.g., a 1A adapter cannot power a 2A device). Overloading the adapter can cause it to shut off or be damaged.
7. Penyelesaian masalah
- Peranti Tidak Dihidupkan:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Sahkan bahawa peranti memerlukan kuasa DC 6V.
- Check the DC plug size and ensure it fits snugly.
- Confirm the polarity of your device matches the adapter's center-positive (+) polarity.
- Ensure the device's current draw does not exceed 2 Amperes (2000mA). An overloaded adapter may shut down or fail to provide power.
- Test the adapter with another compatible device if possible, or test the device with another known-good 6V adapter.
- Penyesuai Terasa Hangat:
- Adalah normal untuk penyesuai berasa sedikit panas semasa operasi.
- If it becomes excessively hot, immediately unplug it from the wall and the device. This could indicate an overload or a fault. Recheck device compatibility and current draw.
- Kuasa Selang-seli:
- Check for loose connections at both the wall outlet and the device.
- Periksa kord kuasa untuk sebarang kerosakan yang boleh dilihat.
- Ensure the device is not drawing current close to or exceeding the adapter's maximum output, which can cause the adapter's internal protection to trigger intermittently.
8. Spesifikasi
| Parameter | Nilai |
|---|---|
| Input Voltage | 100-240V AC, 50/60 Hz |
| Keluaran Voltage | DC 6V |
| Arus Keluaran | 2 Amperes (2000mA) Max |
| Output Wattage | 12 Watt Maks |
| Saiz Penyambung Palam DC | 5.5mm x 2.5mm (compatible with 5.5mm x 2.1mm) |
| Kekutuban Kuasa | Center Positive (+) |
| Panjang Kord | Kira-kira 1.42 meter (4.6 kaki) |
| Dimensi Produk | 2.99 x 2.56 x 1.06 inci (7.6cm x 6.5cm x 2.7cm) |
| Berat Barang | 2.82 auns |
| warna | Hitam |
| Ciri Khas | Perlindungan Litar pintas |
| Komponen yang Disertakan | 1pcs DC 6V 2A Power Supply |
9. Waranti dan Sokongan
For any issues or questions regarding your NC DC 6V 2A Power Supply Adapter, please contact the seller directly via email. Support is typically available to resolve problems within 24 hours.
Sila rujuk dokumentasi pembelian anda untuk terma jaminan dan maklumat hubungan khusus.