Introduction
This manual provides essential information for the safe and effective use of your OMNIHIL AC/DC Power Adapter. This adapter is designed to provide reliable power to compatible devices, such as Smonet 4CH 720P HD Cameras. Please read these instructions thoroughly before use and retain them for future reference.
Safety Information
To ensure safe operation and prevent damage, observe the following safety guidelines:
- Over Voltage Protection (OVP): The adapter is designed to protect connected devices from excessive voltage output.
- Over Current Protection (OCP): This feature safeguards against damage from excessive current flow.
- Short Circuit Protection (SCP): The adapter includes protection against short circuits to prevent electrical hazards.
- Ensure the adapter is used with devices that match its voltage and current specifications.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to open or modify the adapter. Refer all servicing to qualified personnel.
Product Overview
The OMNIHIL AC/DC Power Adapter is a reliable power supply unit featuring a durable design and safety protections. It is compatible with a wide range of devices requiring 100V to 240V input and specific output for devices like Smonet 4CH 720P HD Cameras.

Image: The OMNIHIL AC/DC Power Adapter showing its label with specifications.
Key Features:
- Adapter Rating: World Wide 100V ~ 240V 50/60Hz - UL LISTED.
- Cable Length: Approximately 8 feet.
- Protection: OVP, OCP, SCP (Over Voltage, Over Current, Short Circuit Protection).
- Compatibility: Designed for Smonet 4CH 720P HD Cameras and other compatible devices.

Image: The OMNIHIL AC/DC Power Adapter with its 8-foot cable neatly coiled.
Setup
- Verify Compatibility: Before connecting, ensure your device requires the voltage and current supplied by this OMNIHIL adapter. This adapter is specifically compatible with Smonet 4CH 720P HD Cameras.
- Connect to Device: Insert the DC output plug of the OMNIHIL power adapter into the power input port of your Smonet 4CH 720P HD Camera or other compatible device. Ensure a firm connection.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (100V ~ 240V, 50/60Hz).
- Power On: Once connected, your device should receive power. Observe any indicator lights on your device to confirm power reception.

Image: A close-up view of the AC plug end of the OMNIHIL power adapter.
Operating
The OMNIHIL AC/DC Power Adapter operates automatically once connected to a power source and a compatible device. It converts the AC wall power to the DC power required by your device.
- The adapter is designed for continuous operation within its specified voltage and current limits.
- No user intervention is required during normal operation.
- If your device has a power switch, use it to turn the device on or off. The adapter will continue to supply power to the device's input.
Maintenance
Proper maintenance ensures the longevity and safe operation of your power adapter.
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and its cable for any signs of damage, such as frayed wires, bent prongs, or cracks in the casing. If damage is found, discontinue use immediately.
Troubleshooting
If you encounter issues with your OMNIHIL AC/DC Power Adapter, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not receiving power. |
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| Adapter feels unusually hot. |
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If troubleshooting steps do not resolve the issue, contact OMNIHIL customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | OMNI0929170518 |
| Input Voltage | 100V ~ 240V AC, 50/60Hz |
| Cable Length | 8 Feet (approximately 2.4 meters) |
| Product Dimensions | 3 x 3 x 2 inches (approximate adapter body size) |
| Item Weight | 3.94 ounces |
| Certifications | UL LISTED |
| Protection Features | OVP, OCP, SCP |
Warranty and Support
Warranty: This OMNIHIL AC/DC Power Adapter comes with a 5-year free warranty. Please retain your proof of purchase for warranty claims.
Support: For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact OMNIHIL customer support. Refer to the seller information on your purchase platform for direct contact details.
Note: This product consists of 3rd party non-OEM parts.