Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your BIGASUO Portable 15.6-inch USB-C Laptop Monitor. Please read this guide thoroughly before using the product to ensure optimal performance and safety.
Product Features
- 15.6-inch Full HD (1920x1080) IPS Display: Offers a clear and vibrant viewing experience with wide viewing angles.
- Portable and Lightweight Design: Slim 0.3-inch profile and 1.7 pounds weight for easy transport.
- Versatile Connectivity: Equipped with HDMI, full-featured USB-C, and USB ports for broad compatibility.
- Built-in Speakers: Dual 1W speakers provide audio output.
- Smart Cover: Provides protection and functions as a stand.

Image: The BIGASUO portable monitor showcasing its slim and lightweight design, ideal for travel.
Ports and Connections
The monitor features multiple ports for connecting to various devices:
- HDMI Port: For video signal input from devices like game consoles (PS4/PS5, Xbox), cameras, and laptops.
- Type-C Full Function Port: Supports video data and power supply from compatible laptops and mobile phones.
- USB Port: For connecting peripherals such as keyboards, mice, or U disks.
- DC IN Port: For external power supply to the monitor.
- 3.5mm Headphone Interface: For audio output to headphones or external speakers.

Image: Detailed view of the monitor's input/output ports, including HDMI, Type-C, USB, and DC IN.
Setup Instructions
Follow these steps to connect your BIGASUO Portable Monitor to various devices:
Connecting to Game Consoles (Switch/Xbox One/PS4)
- Ensure your game console is powered on.
- Connect the monitor to a power supply using the provided adapter.
- Use an HDMI to mini HDMI cable to connect the game console to the portable monitor.

Image: The portable monitor connected and displaying a game, demonstrating its use with gaming consoles.
Connecting to Laptops
- Connect the monitor to a power supply.
- Use an HDMI to mini HDMI cable to connect your laptop to the portable monitor.
- Note: If your laptop's Type-C port is not full-featured, you can connect the monitor with an HDMI Cable and a separate Type-C power supply cable.
Connecting to iPhone/iPad (iOS)
- Connect your iPhone/iPad using a Lightning to HDMI adapter (not included).
- Use an HDMI to mini HDMI cable to connect the Lightning adapter to the portable monitor.
Connecting to Type-C Mobile Phones
- If your mobile phone supports direct Type-C connection (full-featured Type-C port), use a Type-C to Type-C cable to connect the phone to the monitor.
- Note: Not all phones support direct Type-C connection. Refer to your phone's manual for details.

Image: The portable monitor extending the display of a smartphone, showcasing its versatility.
Video: Demonstrates various connection methods for the BIGASUO portable monitor, including connecting to smartphones, laptops, and cameras.
Operating the Monitor
The monitor features an On-Screen Display (OSD) menu for adjusting various settings. Use the physical buttons on the side of the monitor to navigate and select options.
- Power Button: Press to turn the monitor on/off.
- Menu Button: Access the OSD menu.
- Navigation Buttons (+/-): Move through menu options and adjust values.
- OK Button: Confirm selection in the OSD menu.
- Source Button: Quickly switch between input sources (HDMI, Type-C).
OSD Menu Settings:
- Display Settings: Adjust brightness, contrast, ECO mode (Standard, Game, Movie, Text, Low Latency), sharpness, and hue.
- Color Temperature: Customize color balance (e.g., sRGB).
- OSD Settings: Configure OSD language, horizontal/vertical position, timer, and transparency.
- Signal Source: Manually select input source (Type-C, HDMI).
- Low Blue Light: Adjust blue light filter level.
- Volume/Mute: Control audio output.
Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Avoid harsh chemicals.
- Cleaning the Casing: Wipe with a soft, dry cloth. Do not use abrasive cleaners.
- Storage: When not in use, store the monitor in a cool, dry place, preferably in its original packaging or with the smart cover attached to protect the screen.
- Avoid Extreme Conditions: Do not expose the monitor to extreme temperatures, humidity, or direct sunlight.
Troubleshooting
If you encounter issues with your monitor, refer to the following common solutions:
- No Signal:
- Ensure all cables (HDMI, Type-C) are securely connected.
- Verify the correct input source is selected in the OSD menu.
- Check if the connected device (laptop, phone, console) is powered on and outputting a signal.
- Ensure the monitor is receiving adequate power.
- No Power:
- Confirm the power adapter is correctly plugged into the monitor and a working power outlet.
- If using Type-C for power, ensure the source device can provide sufficient power or use the dedicated DC IN port.
- Flickering Screen/Poor Image Quality:
- Check cable connections for looseness or damage.
- Adjust brightness, contrast, and sharpness settings in the OSD menu.
- Try a different cable or port.
- No Sound:
- Increase the volume in the OSD menu and on the connected device.
- Ensure the monitor is not muted.
- If using external speakers or headphones, ensure they are properly connected to the 3.5mm audio jack.
Specifications
| Feature | Detail |
|---|---|
| Screen Size | 15.6 Inches |
| Resolution | 1920 x 1080 Pixels (FHD 1080p) |
| Panel Type | IPS |
| Contrast Ratio | 1000:1 |
| Brightness | 300 cd/m² |
| Viewing Angle | H 85°/85°Min V 85°/85°Min (178° Full View) |
| Speaker | Built-in Speaker (1W*2) |
| Input Interface | HDMI (Video signal), Type-C Full Function (Video data, power supply), Type-C power supply |
| Output Interface | 3.5mm headphone interface |
| Item Weight | 1.7 pounds |
| Product Dimensions | 1 x 1 x 1 inches |
Warranty and Support
BIGASUO offers a 100% money-back guarantee for any issues within 30 days of purchase. The product comes with a 3-year warranty and dedicated technical support. For any problems with your portable monitor, our customer service team is available 7 days a week, 24 hours a day to assist you.
Please retain your proof of purchase for warranty claims.





