1. Introduction
This manual provides essential information for the safe and effective use of your OMNIHIL AC/DC Adapter. This adapter is designed to provide reliable power to compatible devices, including various Linksys Cisco models and DSL modems. Please read this manual thoroughly before use.

Image 1.1: The OMNIHIL AC/DC Adapter, showing the main unit and coiled power cord.
Product Features:
- Universal Input: World Wide 100V ~ 240V 50/60Hz compatibility.
- Extended Cord Length: Features an 8-foot total cord length for flexible placement.
- Safety Certifications: UL Listed for safety and quality assurance.
- Advanced Protection: Includes Over Voltage Output Protection (OVP), Over Current Output Protection (OCP), and Short Circuit Output Protection (SCP) to safeguard your devices.
- Quality Assurance: All products are tested to meet or exceed standard specifications.
2. Setup Instructions
Follow these steps to properly set up your OMNIHIL AC/DC Adapter:
- Verify Compatibility: Ensure your device requires a compatible coaxial power port. Refer to your device's original power adapter or manual for specific voltage and current requirements. This adapter is compatible with Linksys Cisco PA100, SPA2102-R, SPA504G, SPA508G, SPA525G2, SPA501, PSM-11R-050, 600, 605, 626, 627, 633, 673, 675, 675e, 676, 677, 678, and ADP-12GB DSL Modems.
- Connect to Device: Insert the coaxial connector of the adapter cable firmly into the power input port of your electronic device.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard wall outlet (100V-240V AC).
- Power On Device: Once connected, power on your device as usual. The adapter will automatically supply the necessary power.

Image 2.1: Side view of the adapter, showing the power prongs and the cable connection point.
3. Operating Instructions
The OMNIHIL AC/DC Adapter operates automatically once connected. No user intervention is required for its basic function.
- Continuous Power: The adapter provides continuous power to your device as long as it is plugged into a live electrical outlet and connected to the device.
- Disconnection: To disconnect power, unplug the adapter from the wall outlet first, then disconnect the coaxial connector from your device.
- Indoor Use Only: This adapter is designed for indoor use in dry environments. Avoid exposure to moisture or extreme temperatures.
4. Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter.
- Cleaning: Disconnect the adapter from all power sources 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 extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires, bent prongs, or cracks in the casing. If damage is found, discontinue use immediately and replace the adapter.

Image 4.1: Close-up view of the adapter's power prongs, showing the robust construction.
5. Troubleshooting
If you encounter issues with your OMNIHIL AC/DC Adapter, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Adapter not properly connected to device or outlet. | Ensure both ends of the adapter are securely plugged in. Try a different wall outlet. |
| Device not powering on. | Device is incompatible with the adapter. | Verify the voltage and connector type required by your device match the adapter's specifications. |
| Adapter feels unusually hot. | Overload or internal fault. | Immediately unplug the adapter from the wall and device. Allow it to cool. If the issue persists, discontinue use. |
| Intermittent power to device. | Loose connection or damaged cable. | Check all connections. Inspect the cable for visible damage. If damaged, replace the adapter. |
If troubleshooting steps do not resolve the issue, please contact OMNIHIL customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | OHM1015932CA |
| Input Voltage | 100V ~ 240V AC, 50/60Hz |
| Output | Specific to compatible devices (e.g., 5V DC for many listed models). Refer to your device's power requirements. |
| Connector Type | Coaxial |
| Cord Length | 8 feet (approximately 2.5 meters) |
| Protection Features | OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection) |
| Certifications | UL Listed |
| Item Weight | 4.1 ounces (0.12 Kilograms) |
| Package Dimensions | 4.06 x 3.66 x 2.13 inches |
| Compatible Devices | Linksys Cisco PA100, SPA2102-R, SPA504G, SPA508G, SPA525G2, SPA501, PSM-11R-050 600, 605, 626, 627, 633, 673, 675, 675e, 676, 677, 678, ADP-12GB DSL Modems |
7. Warranty and Support
Warranty Information:
This OMNIHIL AC/DC Adapter comes with a 5-Year Free Warranty. This warranty covers defects in materials and workmanship under normal use. For warranty claims or further details, please contact OMNIHIL customer support.

Image 7.1: OMNIHIL 5-Year Warranty Badge.
Customer Support:
For technical assistance, troubleshooting, or warranty inquiries, please visit the OMNIHIL store on Amazon or contact their customer service directly. Refer to your purchase documentation for specific contact information.
Note: This product consists of 3rd party non-OEM parts. The image shown in product listings is indicative only; the actual product will govern in case of inconsistencies.