1. Introduction
Thank you for choosing the FOPO S780 14-inch 1200p Quad Portable Monitor. This innovative device transforms your laptop into a powerful mobile workstation with three additional screens, significantly boosting your productivity. Designed for versatility and ease of use, the S780 offers a vibrant 1920x1200 IPS display with 100% sRGB color accuracy, making it ideal for various applications from document editing and graphic design to collaborative stock trading and video editing.
This manual provides detailed instructions on how to set up, operate, and maintain your portable monitor. Please read it carefully before use to ensure optimal performance and longevity of your device.
2. Package Contents
Please check the box for the following items:
- 2 x FOPO S780 Portable Monitors (Left and Right)
- 1 x Main Box (containing the central unit that attaches to your laptop)
- 2 x USB-C to USB-C Cables (for video and power)
- 2 x USB-A to USB-C Cables (for power, if needed)
- 1 x Carrying Bag
- 1 x User Manual (this document)
3. Specifications
| Feature | Detail |
|---|---|
| Model Number | S780 |
| Screen Size | 14 inch (each monitor) |
| Resolution | 1920*1200 IPS |
| View Angle | 178° |
| Aspect Ratio | 16:10 |
| Color Gamut | sRGB 100% |
| Unit Size (folded) | 352*233*41.7 mm |
| Weight | 2.14 kg |
| Compatibility | 12-16.5 inch laptops |
| Operating System Support | Windows, macOS (including M1, M2, M3 chips) |
| I/O Ports | Full function USB-C port*2 (per monitor) |
| Certification | FCC, RoHS, CE |
4. Setup Guide
Follow these steps to set up your FOPO S780 portable monitor:
-
Attach to Laptop: Carefully unfold the central unit and attach it to the top of your laptop screen. Ensure it is securely fastened.
Figure 3: The FOPO S780 attached to a laptop, ready for use. -
Extend Side Monitors: Gently extend the left and right monitors from the central unit. Adjust their angles as desired.
Figure 4: Extending the side monitors to create a multi-display setup. -
Connect Cables: Use the provided USB-C to USB-C cables to connect each portable monitor to your laptop's available USB-C ports. The S780 is designed for a single-cable connection for video and power. If your laptop's USB-C ports do not provide sufficient power, you may use the USB-A to USB-C cables for additional power supply.
Figure 5: Diagram illustrating the single-cable connection for the FOPO S780 monitors. -
Driver Installation: For optimal performance, especially on Windows systems, driver installation may be required. The necessary drivers are typically recognized automatically upon connection. If not, please visit the FOPO support website for the latest drivers.
- Windows: Drivers usually install automatically. If not, check Device Manager.
- macOS: Compatible with M1, M2, M3 chips. Ensure your macOS is up to date.
- Adjustable Stand: The integrated adjustable stand provides stability and allows for ergonomic positioning of the monitors. Adjust it to your preferred viewing angle.
Setup Demonstration Video
5. Operation
5.1 Display Modes
The FOPO S780 supports various display modes to suit your workflow:
-
Extended Mode: Each monitor acts as an independent display, extending your desktop space. This is ideal for multitasking, running multiple applications simultaneously, or spreading a single application across several screens.
Figure 6: The FOPO S780 in Extended Mode, showing different content on each screen. -
Mirror Mode: All connected monitors display the same content as your laptop's main screen. Useful for presentations or sharing content with others.
Figure 7: The FOPO S780 in Mirror Mode, duplicating content across all screens.
You can configure these modes through your operating system's display settings (e.g., Display Settings on Windows, Displays in System Settings on macOS).
5.2 Screen Rotation and Flipping
- Side Screens: The left and right screens can be rotated from 0° to 360° to adjust viewing angles or share content with others.
-
Top Screen: The top screen can be flipped up and down 180°, offering flexibility for various setups and viewing preferences. It also features auto-sensing for orientation adjustment.
Figure 8: Diagram showing the rotation capabilities of the side screens (0-360°) and the top screen (0-180°).
5.3 Buttons and Ports
Each monitor unit is equipped with control buttons and ports for power and connectivity. Refer to the diagram below for their locations and functions:
- Power Button: Turns the monitor on/off.
- Menu Button: Accesses the On-Screen Display (OSD) menu for settings adjustments.
- Navigation Buttons: Used to navigate through the OSD menu and adjust settings (e.g., brightness, contrast, color).
- USB-C Ports: Full-function ports for video signal and power delivery.
6. Compatibility
The FOPO S780 is designed for broad compatibility with various laptops and operating systems:
- Laptop Size: Supports laptops with screen sizes ranging from 12 to 16.5 inches.
- Operating Systems: Fully compatible with Windows and macOS. This includes support for Apple's M1, M2, and M3 series chips.
- Connectivity: Requires laptops with full-function USB-C ports that support DisplayPort Alternate Mode (Alt Mode) and power delivery.
7. Maintenance
To ensure the longevity and optimal performance of your FOPO S780 monitor, please follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to gently wipe the screen and exterior surfaces. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaning solution. Avoid using harsh chemicals, abrasive cleaners, or aerosol sprays directly on the monitor.
- Storage: When not in use, fold the monitors back into the central unit and store them in the provided carrying bag to protect them from dust and scratches.
- Handling: Handle the monitors with care. Avoid dropping them or applying excessive force to the screens or hinges.
- Environment: Operate and store the monitor in a clean, dry environment, away from extreme temperatures, direct sunlight, and high humidity.
8. Troubleshooting
If you encounter issues with your FOPO S780, please refer to the following common solutions:
-
No Display/Black Screen:
- Ensure all USB-C cables are securely connected to both the monitors and your laptop.
- Verify that your laptop's USB-C ports support DisplayPort Alt Mode and sufficient power delivery.
- Check your laptop's display settings to ensure the external monitors are detected and configured for extended or mirror mode.
- Try restarting your laptop.
- Ensure the monitors are powered on using their respective power buttons.
-
Flickering Screen:
- Check cable connections for looseness.
- Reduce the screen brightness if it's set too high.
- Ensure your laptop's graphics drivers are up to date.
-
Incorrect Resolution or Aspect Ratio:
- Adjust the display settings in your operating system to the recommended resolution of 1920x1200 and aspect ratio of 16:10.
-
Monitors Not Detected:
- Ensure your laptop's USB-C ports are fully functional and support video output.
- Try connecting the monitors to different USB-C ports on your laptop.
- If using a USB-C hub or adapter, ensure it is compatible and provides sufficient power and bandwidth.
- Update your laptop's operating system and graphics drivers.
-
Power Issues:
- If the monitors are not receiving enough power from a single USB-C connection, use the additional USB-A to USB-C cables to connect to a power source (e.g., laptop's USB-A port or a USB wall adapter).
9. Warranty and Support
For warranty information, technical support, or further assistance, please contact FOPO customer service through the retailer where you purchased the product or visit the official FOPO website. Please have your product model number (S780) and purchase details ready when contacting support.





