1. Introduction
Thank you for choosing the BENFEI VGA to HDMI Adapter. This device allows you to connect a computer, desktop, laptop, or other devices with a VGA output port to a monitor, projector, HDTV, or other display devices with an HDMI input port. It converts an analog VGA signal into a digital HDMI signal, including audio via an integrated USB cable.
Key Features:
- Compact Design: Portable and easy to carry for presentations or extending your desktop.
- Superior Stability: Built-in advanced IC chip ensures reliable signal conversion.
- USB Audio Support: Embeds audio along with video over HDMI using the USB connection.
- Broad Compatibility: Works with various VGA output devices and HDMI input displays.
- High Resolution: Supports resolutions up to 1920x1080@60Hz.
Image 1.1: The BENFEI VGA to HDMI Adapter, showing its VGA input, HDMI output, and USB power/audio cable.
2. Setup Instructions
Follow these steps to correctly set up your BENFEI VGA to HDMI Adapter:
- Connect VGA: Plug the VGA connector of the adapter into the VGA output port of your source device (e.g., computer, laptop). Ensure a secure connection.
- Connect USB: Plug the USB cable from the adapter into an available USB port on your source device. This connection is crucial for providing power to the adapter and transmitting audio to the HDMI display.
- Connect HDMI: Connect an HDMI cable (not included) from the HDMI output port of the adapter to the HDMI input port of your display device (e.g., monitor, TV, projector).
- Power On: Turn on your source device and the display device.
- Select Input: On your display device, select the correct HDMI input source.
Image 2.1: Connecting the adapter, emphasizing the USB power connection for stable performance.
Important Note: This adapter is uni-directional. It converts signals ONLY from a VGA source to an HDMI display. It cannot convert signals from an HDMI source to a VGA display.
Image 2.2: The adapter supports signal transfer from VGA host to HDMI monitor only.
3. Operating Instructions
3.1 Display Modes
Once connected, your computer's operating system should detect the external display. You can configure the display mode:
- Mirror Mode: Duplicates your computer's screen onto the HDMI display.
- Extend Mode: Extends your desktop across both screens, allowing for more workspace.
These settings are typically found in your operating system's display settings (e.g., Windows Display Settings, macOS System Preferences > Displays).
Image 3.1: The adapter supports both Mirror Mode and Extend Mode for display configurations.
3.2 Audio Configuration
The integrated USB cable transmits audio. To ensure audio output through your HDMI display:
- Windows: Go to Sound Settings (right-click the speaker icon in the taskbar) and select the HDMI display as your default audio output device.
- macOS: Go to System Preferences > Sound > Output and select the HDMI display.
3.3 Supported Resolution
The adapter supports resolutions up to 1920x1080 at 60Hz. For optimal performance, ensure your source device's output resolution is set to 1920x1080@60Hz.
Image 3.2: The adapter supports 1920x1080@60Hz resolution for clear visuals.
4. Maintenance
To ensure the longevity and optimal performance of your BENFEI VGA to HDMI Adapter, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the adapter. Avoid using liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid bending the cables sharply or applying excessive force to the connectors.
- Protection: Keep the adapter away from dust and moisture.
5. Troubleshooting
If you encounter issues with your BENFEI VGA to HDMI Adapter, refer to the following common solutions:
- No Display/Black Screen:
- Ensure all connections (VGA, USB, HDMI) are secure.
- Verify that the USB cable is connected to a powered USB port on your source device. The adapter requires power to function.
- Check your source device's display settings and ensure the output resolution is set to 1920x1080@60Hz. Incorrect resolution settings are a common cause of no display.
- Confirm the correct HDMI input is selected on your display device.
- Try restarting both your source device and display device.
- No Audio:
- Ensure the USB cable is connected to your source device.
- Check your operating system's sound settings and select the HDMI display as the default audio output device.
- Verify the volume levels on both your source device and HDMI display.
- Flickering or Unstable Image:
- Ensure the USB cable is providing sufficient power. Try a different USB port if available.
- Check for loose connections.
- Ensure the output resolution is set to 1920x1080@60Hz.
- Adapter Not Working (HDMI to VGA):
- This adapter is designed for VGA to HDMI conversion only. It is not bi-directional and will not work for HDMI to VGA conversion.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | DL-HDV |
| Product Dimensions | 0.39 x 0.39 x 0.39 inches |
| Item Weight | 2.47 ounces |
| Connector Type | VGA (Input), HDMI (Output), USB (Power/Audio) |
| Max Resolution | 1920x1080@60Hz |
| Color | Black |
| Compatibility | Laptop, Monitor, PC, Projector, Television |
| Directionality | VGA to HDMI (Uni-directional) |
Image 6.1: Physical dimensions and key components of the adapter.
7. Warranty and Support
BENFEI provides an unconditional 18-month warranty for this product, ensuring long-term satisfaction with your purchase. This warranty covers manufacturing defects and ensures the product performs as advertised under normal use.
For technical support, warranty claims, or any questions regarding your BENFEI VGA to HDMI Adapter, please contact BENFEI customer service through the retailer's platform or the official BENFEI website. Our friendly and easy-to-reach customer service team is available to assist you in a timely manner.
