1. Introduction
Thank you for choosing the onerbl 5V AC/DC Adapter. This adapter is designed to provide reliable power to your Infant Optics DXR-8 Pro baby monitor. Please read this manual carefully before use to ensure proper operation and safety.
2. Safety Information
- Ensure the adapter is used with devices that match its voltage and current specifications (5V DC, 1.5A).
- 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 repair the adapter. Refer servicing to qualified personnel.
- Keep out of reach of children.
- Unplug the adapter from the power outlet when not in use for extended periods.

The adapter features a smart chip for multiple protections, including short-circuit, over-voltage, and over-current protection, ensuring electrical safety.
3. Product Overview
The onerbl 5V AC/DC Adapter is a high-quality replacement power supply featuring a barrel connector. It is designed for worldwide AC input (100-240V) and provides a stable 5V DC output at 1.5A. The adapter incorporates safety features such as over-voltage and over-heat protection.

Front and side view of the onerbl 5V AC/DC Adapter, highlighting its compact design and barrel connector.

The adapter cable features a durable design with copper wire and a PVC jacket for enhanced longevity and safety.
4. Setup
- Verify Compatibility: Ensure your device, such as the Infant Optics DXR-8 Pro baby monitor, requires a 5V DC input with a barrel connector and a current draw of 1.5A or less.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the power input port of your Infant Optics DXR-8 Pro baby monitor.
- Connect to Power Outlet: Plug the two-prong AC plug of the adapter into a standard AC wall outlet (100-240V, 50/60Hz).

The adapter connected to a power strip, ready to power a compatible device.
5. Operating Instructions
Once the adapter is properly connected to both the power outlet and your device, the device should power on or begin charging, depending on its design. No further action is required for the adapter itself. It will automatically convert the AC input to the required DC output for your device.
6. Maintenance
- Keep the adapter clean by wiping it with a dry, soft cloth. Do not use liquid cleaners.
- Regularly inspect the cable and connector for any signs of damage, fraying, or bending. If damage is observed, discontinue use immediately.
- Store the adapter in a cool, dry place when not in use.
7. Troubleshooting
Device Not Receiving Power:
- Check Connections: Ensure the adapter is securely plugged into both the wall outlet and the device.
- Test Outlet: Plug another working appliance into the wall outlet to confirm it is supplying power.
- Verify Device: Ensure the device itself is functioning correctly and is not the source of the issue.
- Inspect Adapter: Check the adapter cable and housing for any visible damage. If damaged, do not use.
If the issue persists after performing these checks, the adapter may be faulty. Contact customer support for assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | onerbl |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 5V |
| Current Rating | 1.5 Amps (1500mA) |
| Connector Type | Barrel Connector |
| Compatible Devices | Monitors (e.g., Infant Optics DXR-8 Pro) |
| Special Feature | Travel-friendly design |
| Cable Length | Approximately 76 inches (6.3 feet) |

Physical dimensions of the adapter and its cable length of 76 inches.
9. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact the retailer from whom the product was purchased. Specific warranty terms and support contact details may vary.