Introduction
This manual provides essential information for the safe and effective use of your onerbl AC Adapter. This adapter is designed as a compatible replacement power supply for the KKMOON dvr1108 CCTV DVR HD Camera, ensuring reliable power delivery. Please read this manual thoroughly before use and retain it for future reference.
Setup Instructions
- Unpack the Adapter: Carefully remove the AC adapter and DC power cable from its packaging.
- Inspect for Damage: Before connecting, visually inspect the adapter and cable for any signs of damage. Do not use if damaged.
- Connect to Device: Insert the DC power cable's connector into the power input port of your KKMOON dvr1108 CCTV DVR HD Camera. Ensure a secure connection.
- Connect to Power Outlet: Plug the AC adapter into a standard AC 100-240V 50/60Hz wall outlet.
- Verify Power: Once connected, your device should receive power. Refer to your device's manual for specific power indicators.

Image: The AC adapter connected to a power strip, illustrating a typical connection setup for a device.
Operating Instructions
The onerbl AC Adapter is designed for continuous operation. Once properly connected, it will supply power to your compatible device. No user intervention is typically required during operation.
- Ensure the adapter is placed in a well-ventilated area to prevent overheating.
- Avoid covering the adapter during use.
- If the device is not in use for an extended period, it is recommended to unplug the adapter from the wall outlet.
Safety Information and Protection Features
This AC adapter incorporates multiple safety features to protect your device and ensure safe operation:
- Over Voltage Protection: Safeguards against excessive voltage input.
- Over Heat Protection: Prevents the adapter from reaching unsafe temperatures.
- Short-Circuit Protection: Automatically cuts power in case of a short circuit to prevent damage.
- Over Current Protection: Protects against excessive current draw.
General Safety Precautions:
- Do not expose the adapter to water, rain, or excessive moisture.
- Do not disassemble or attempt to repair the adapter. Refer servicing to qualified personnel.
- Keep the adapter away from heat sources and direct sunlight.
- Ensure the power outlet is easily accessible for quick disconnection if needed.
- Use only with compatible devices as specified.

Image: Visual representation of the adapter's multiple protection features, including short-circuit, over-voltage, and over-current protection.
Care and Maintenance
- 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: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cable too tightly around the adapter to prevent damage.
- Cable Inspection: Periodically check the power cable for any cuts, fraying, or bends. Replace if damage is observed.

Image: Illustration of the durable design of the power cable, highlighting the copper wire and PVC jacket for quality and longevity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Adapter not plugged in, loose connection, power outlet issue, or adapter failure. | Ensure adapter is securely plugged into both the device and a working wall outlet. Test the outlet with another device. Inspect adapter and cable for damage. |
| Adapter feels hot. | Normal operation, poor ventilation, or overload. | Some warmth is normal. Ensure adapter is in a well-ventilated area and not covered. If excessively hot, unplug immediately and check device compatibility. |
| Intermittent power to device. | Loose connection or damaged cable/adapter. | Check all connections. Inspect the cable for damage. If issues persist, the adapter or cable may need replacement. |
Product Specifications
| Feature | Detail |
|---|---|
| Brand | onerbl |
| Model Compatibility | KKMOON dvr1108 CCTV DVR HD Camera (Compatible Replacement) |
| Input Voltage | AC 100-240V, 50/60Hz |
| Connector Type | Proprietary DC Connector |
| Power Plug Type | Type A - 2 pin (North American) |
| Cable Length | 76 inches (approximately 6.3 feet) |
| Dimensions (Adapter Body) | 2.6 inches (Length) x 1.6 inches (Width) x 1.2 inches (Height) |
| Protection Features | Over Voltage Protection, Over Heat Protection, Short-Circuit Protection, Over Current Protection |
| Included Components | 1 AC Adapter, 1 DC Power Cable |

Image: Front and side views of the onerbl AC adapter, displaying its compact design and input specifications.

Image: Detailed dimensions of the AC adapter body and the 76-inch cable length for reference.
Warranty and Support
For warranty information or technical support regarding your onerbl AC Adapter, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your purchase receipt as proof of purchase.