SOOMFON USB-C to HDMI 4K 120Hz Adapter Instruction Manual

1. Introduction

This manual provides instructions for the SOOMFON USB-C to HDMI 4K 120Hz Adapter (Model SF-VA002). This adapter allows you to connect a USB-C enabled device to an HDMI display, projector, or TV, enabling high-definition video and audio transmission. It supports resolutions up to 4K at 120Hz, 2K at 144Hz, and 1080p at 240Hz, offering a smooth visual experience for various applications.

2. Key Features

• High Resolution Output: Supports resolutions up to 3840 x 2160 @ 120Hz, including 4K @ 60Hz, 2K @ 144Hz, and 1080p @ 240Hz.
• Dynamic HDR and 3D Support: Enhances visual quality with dynamic HDR and 3D video capabilities.
• Audio and Video Synchronization: Delivers synchronized high-definition audio and video.
• Plug and Play: No drivers or additional software required for operation.
• Display Modes: Supports both mirror mode (duplicate screen) and extended mode (expand desktop).
• Durable Construction: Features a premium aluminum alloy casing for heat dissipation and a reinforced braided nylon cable for enhanced durability.
• Compact Design: Portable and easy to carry for on-the-go use.

3. Compatibility

The SOOMFON USB-C to HDMI adapter is designed for wide compatibility with various devices and operating systems that support USB-C video output (DisplayPort Alternate Mode).

3.1 Compatible Devices (USB-C Source)

• Laptops:
  • Microsoft: Surface Book, Surface Pro X / Pro 7, Surface Go
  • Huawei: Matebook Series
  • Google: Chromebook Pixel
  • Lenovo: Lenovo Yoga, Thinkpad T470 / T480
  • HP: HP Spectre, HP ZBook, HP ENVY 13
  • Dell: XPS 12/13/15, Precision 15, Inspiron 15 7000, 13 5390, Vostro 5390
  • MacBook: MacBook 2015 or later, MacBook Pro 2016 or later, MacBook Air 2018 or later, iMac Pro, iMac (2017 or later), Mac Mini 2018 2020
• Tablets:
  • Apple: iPad Pro 2018 2020 2021, iPad Air 4th generation, iPad Mini 6
  • Samsung: Samsung Galaxy Tab S4 / Tab S5e / Tab S6, Tab Pro S
  • Fujitsu: ARROWS Tab Q509 / V, ARROWS Tab F-02
• Smartphones:
  • HTC: HTC 10 / U11 / U11+ / U12+
  • Aqua: R5G (Note: Other Aqua models may not be compatible)
  • LG: G5 / G7 / G7+ / G8S ThinQ / Q8 / V20 / V30 / V35 / V35+ / V40
  • Samsung: Galaxy S9+ / S10 / S10+ / S20 / S20+ / S21 / S21 Ultra / S22 / S22+ / S22 Ultra / Note 9 / Note10+ (Note: Many Samsung models may not be compatible; please verify device support for DisplayPort Alternate Mode over USB-C.)
  • Huawei: P20 / P20 Pro / P30 / P30 Pro / P40 / P40 Pro / Huawei Mate Series (Note: Lite versions are not supported.)

3.2 Compatible Operating Systems

• Mac OS X 10.6 or later
• Windows 10, 8, 7, Vista, XP
• Chrome OS
• Linux 2.6.14 or later
• iPadOS
• Android (for compatible devices)

4. Setup Instructions

The SOOMFON USB-C to HDMI adapter is designed for simple plug-and-play operation. Follow these steps to connect your device to an HDMI display:

1. Connect to Display: Plug the HDMI end of the adapter into an available HDMI port on your monitor, projector, or TV.
2. Connect to Source Device: Insert the USB-C connector of the adapter into the USB-C port of your compatible laptop, tablet, or smartphone. Ensure the USB-C port on your device supports video output (DisplayPort Alternate Mode).
3. Power On Devices: Ensure both your source device and the HDMI display are powered on.
4. Select Input: On your HDMI display, select the correct HDMI input source that the adapter is connected to.

5. Operating Instructions

Once connected, your device should automatically detect the external display. You can configure the display settings on your operating system.

5.1 Display Modes

• Mirror Mode (Duplicate): The external display shows the same content as your primary screen. This is useful for presentations or sharing content.
• Extended Mode: The external display acts as an extension of your primary screen, providing more desktop space. This is ideal for multitasking.

To switch between display modes:

• Windows: Press Windows key + P and select your desired display option (Duplicate, Extend, Second screen only).
• macOS: Go to System Settings (or System Preferences) > Displays. You can arrange displays and choose mirroring options.

6. Troubleshooting

If you encounter issues while using the SOOMFON USB-C to HDMI adapter, consider the following common solutions:

• No Display/Signal:
  • Ensure both the USB-C and HDMI connections are secure.
  • Verify that your source device's USB-C port supports video output (DisplayPort Alternate Mode). Not all USB-C ports support this feature.
  • Check the input source selection on your HDMI display.
  • Try restarting your source device.
  • Test with a different HDMI cable or display if possible.
• Flickering or Unstable Display:
  • Ensure the HDMI cable is of good quality and securely connected.
  • Reduce the resolution or refresh rate in your device's display settings to see if stability improves.
  • Check for any potential interference from other electronic devices.
• No Audio:
  • Verify that the audio output is set to the HDMI display in your device's sound settings.
  • Ensure the HDMI display has working speakers or is connected to external audio.
• Resolution/Refresh Rate Not as Expected:
  • Confirm that both your source device and HDMI display support the desired resolution and refresh rate.
  • Update graphics drivers on your source device.

7. Specifications

8. Maintenance

To ensure the longevity and optimal performance of your SOOMFON USB-C to HDMI adapter, please follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to wipe 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 or twisting the cable excessively, especially near the connectors, to prevent internal damage. Do not pull the cable to disconnect; always grasp the connector housing.
• Protection: Keep the adapter away from water, moisture, and corrosive substances.

9. Warranty and Support

SOOMFON provides a 2-year warranty for this product. For technical assistance or warranty claims, please contact SOOMFON customer support. We offer 7x24 hour support to help resolve any issues you may encounter in a timely manner.

Please refer to the contact information provided with your product packaging or visit the official SOOMFON website for support details.