Introduction
This document provides essential instructions for the safe and effective use of your Onerbl AC-DC Adapter. This adapter is designed to provide power to compatible devices, specifically the Barco ClickShare CX-50 and CX50 2nd Generation collaboration systems. Please read this manual thoroughly before use and retain it for future reference.
Important Safety Information
- Ensure the adapter's voltage and current ratings match your device's requirements. This adapter is designed for 19V devices. It is NOT compatible with 12V devices.
- 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. Servicing should only be performed by qualified personnel.
- Keep the adapter away from children.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Ensure proper ventilation around the adapter during operation to prevent overheating.
Package Contents
Verify that all items are present in the package:
- Onerbl AC-DC Adapter Unit
- AC Power Cord (for wall outlet connection)

Image: The Onerbl AC-DC adapter unit with its detachable AC power cord.
Product Overview
The Onerbl AC-DC Adapter converts standard AC wall power into the specific DC voltage and current required by your compatible device. It features a robust design for reliable power delivery.

Image: Diagram showing the dimensions of the Onerbl AC-DC adapter unit and its connected cables. The total cable length is approximately 127.8 inches.

Image: Close-up of the AC power cord, featuring a standard two-prong plug for wall outlets and a two-slot connector for the adapter unit.
Setup
Follow these steps to connect your Onerbl AC-DC Adapter:
- Connect the AC power cord to the adapter unit. Ensure it is firmly seated.
- Plug the AC power cord into a standard wall power outlet.
- Connect the DC output cable from the adapter unit to the power input port of your Barco ClickShare CX-50 or CX50 2nd Generation system.
- Verify that the adapter's indicator light (if present) illuminates, indicating power is being supplied.
Important: This adapter is specifically designed for 19V systems. Using it with a 12V system may cause damage to your device.

Image: The Onerbl AC-DC adapter unit connected to a wall outlet and positioned on a desk next to a device, demonstrating a typical setup.
Operating Instructions
Once connected, the adapter will continuously supply power to your device. No further user interaction is typically required for operation. The adapter is designed for continuous use with compatible devices.
Maintenance and Care
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cables too tightly to prevent damage.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires or cracked casing. If damage is found, discontinue use immediately.
Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on | Adapter not receiving power; Adapter not connected correctly; Device power issue | Ensure AC cord is fully plugged into wall outlet and adapter. Verify DC cable is securely connected to device. Check if wall outlet is functional. Confirm device requires 19V. |
| Adapter feels hot | Normal operation; Insufficient ventilation; Overload | A warm adapter is normal. Ensure adequate airflow around the adapter. If excessively hot, disconnect and check device power requirements. |
| Indicator light off | No power to adapter; Faulty adapter | Check power connections. Test with a different wall outlet. If issues persist, the adapter may be faulty. |
Specifications
- Brand: onerbl
- Model Number: R9861622USB2
- Input Voltage: AC 100-240V (Standard Global)
- Output Voltage: DC 19V
- Output Current: 4.74A (4740mA)
- Power Output: 90W (Max)
- Connector Type: Male-to-Female (DC output)
- Plug Format: Type E (for AC input cord)
- Color: Black
- Manufacturer: Shenzhen Waweis Technology Co., Ltd
Compatibility
This Onerbl AC-DC Adapter is compatible with the following devices, provided they require a 19V DC, 4.74A power supply:
- Barco ClickShare CX-50
- Barco ClickShare CX50 2nd Generation
- Barco ClickShare C5011S
- Barco ClickShare CSBTN004
- Barco ClickShare P/N R9861622USB2
- Barco ClickShare B5631051K
- Barco ClickShare ATM090T-A190
Note: This adapter is specifically designed for 19V systems. It is not compatible with 12V versions of these or other devices. Please verify your device's voltage requirements before use.
Warranty and Support
For warranty information or technical support, please contact the manufacturer or your point of purchase. This adapter has been tested and validated to ensure compatibility and performance with the specified devices.