Introduction
Thank you for choosing the Prechen 11.6-inch Portable Touchscreen Monitor HD-116. This manual provides essential information for the proper setup, operation, and maintenance of your monitor. Please read this manual thoroughly before using the product to ensure optimal performance and safety.
Safety Information
- Do not expose the monitor to rain, moisture, or extreme temperatures.
- Avoid placing the monitor near heat sources or in direct sunlight.
- Use only the power adapter supplied with the monitor.
- Do not attempt to disassemble or repair the monitor yourself. Contact qualified service personnel.
- Keep the monitor away from strong magnetic fields.
- Handle the screen with care to prevent scratches or damage.
Package Contents
Please check the package contents upon unboxing. If any items are missing or damaged, contact your retailer.
- Prechen 11.6-inch Portable Touchscreen Monitor HD-116
- Power Adapter
- HDMI Cable
- USB-C to USB-C Cable (for power and video/touch)
- User Manual
Product Overview
Familiarize yourself with the monitor's components and interfaces.

Image Description: This image illustrates the Prechen 11.6-inch portable touchscreen monitor in use, showcasing its touch functionality. A hand is shown tapping the screen, which displays a digital magazine. The monitor features a sleek black bezel and the 'Prechen' logo at the bottom.
Ports and Buttons (Typical Configuration)
- HDMI Port: Connects to devices via HDMI cable for video and audio transmission.
- USB-C Ports (x2): One for power input, one for power, video, and touch signal transmission (requires a compatible device).
- Power Button: Turns the monitor on/off.
- OSD Menu Buttons: Navigates and adjusts settings in the On-Screen Display menu.
- 3.5mm Audio Jack: For connecting external headphones or speakers.
- Built-in Speakers: For audio output.
Setup
1. Connecting to Power
- Connect the supplied power adapter to the monitor's dedicated USB-C power input port.
- Plug the power adapter into a wall outlet.
2. Connecting to a Device
The monitor supports connections via HDMI and USB-C.
- HDMI Connection (Video & Audio):
- Connect one end of the HDMI cable to the HDMI port on your device (e.g., PC, PS4, Raspberry Pi).
- Connect the other end of the HDMI cable to the HDMI port on the Prechen monitor.
- Ensure the monitor is powered on.
- USB-C Connection (Video, Audio & Touch):
Note: Your device must support DisplayPort Alternate Mode (Alt Mode) over USB-C for video output and USB Power Delivery for power.
- Connect one end of the USB-C to USB-C cable to a compatible USB-C port on your device.
- Connect the other end of the USB-C to USB-C cable to the USB-C data/video port on the Prechen monitor.
- If your device does not provide sufficient power, you may need to connect the monitor to an external power source using the power adapter.
3. Using the Integrated Stand
The monitor features an integrated stand for adjustable viewing angles. Gently pull out the stand from the back of the monitor and adjust it to your desired angle.
Operating
Power On/Off
- Press the Power button to turn the monitor on.
- Press and hold the Power button for a few seconds to turn the monitor off.
On-Screen Display (OSD) Menu
Use the OSD menu buttons (usually located on the side or back of the monitor) to access and adjust various settings.
- Press an OSD button to activate the menu.
- Use the navigation buttons to scroll through options.
- Press a selection button to enter a submenu or confirm a setting.
- Common settings include:
- Brightness/Contrast
- Color Temperature
- Volume
- Input Source Selection (HDMI, USB-C)
- Aspect Ratio
Touchscreen Functionality
When connected via USB-C to a compatible device, the monitor's touchscreen functionality will be enabled automatically. For Windows OS, touch drivers are usually plug-and-play. For other operating systems, specific drivers or settings may be required.
- Use your finger to tap, swipe, pinch, and zoom as you would on a tablet or smartphone.
- Ensure your device's operating system supports external touch displays.
Maintenance
Cleaning the Monitor
- Always disconnect the power cable before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a non-abrasive screen cleaner.
- Do not spray cleaner directly onto the screen. Apply it to the cloth first.
- Avoid using harsh chemicals, alcohol, or abrasive materials, as these can damage the screen and casing.
Storage
When not in use for extended periods, store the monitor in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use the original packaging for protection during storage or transport.
Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions.
- No Power:
- Ensure the power adapter is securely connected to both the monitor and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- If using USB-C for power, ensure your device provides sufficient power or connect the external power adapter.
- No Signal:
- Check that the video cable (HDMI or USB-C) is securely connected to both the monitor and the source device.
- Ensure the correct input source is selected in the monitor's OSD menu.
- Verify that the source device is powered on and outputting a video signal.
- Try a different video cable or port if available.
- Touchscreen Not Working:
- Ensure the monitor is connected via USB-C to a compatible device that supports touch input over USB-C.
- For Windows, check Device Manager for any issues with HID-compliant touch screen drivers.
- Restart both the monitor and the connected device.
- Image is Distorted or Flickering:
- Check the video cable for damage or loose connections.
- Adjust the resolution and refresh rate settings on your source device to match the monitor's specifications (1366x768 @ 60Hz).
- Try a different video cable.
Specifications
| Feature | Specification |
|---|---|
| Brand | Prechen |
| Model Number | HD-116 |
| Screen Size | 11.6 inches |
| Display Resolution | 1366 x 768 |
| Refresh Rate | 60 Hz |
| Viewing Angle | 178 Degrees |
| Panel Type | (Inferred: IPS or similar wide-angle panel due to 178-degree viewing angle) |
| Touchscreen | Yes |
| Hardware Interface | HDMI, USB Type C (x2) |
| Built-in Speakers | Yes |
| Manufacturer | Shenzhen Kenowa Electronics Co., LTD |
Warranty and Support
Prechen products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Prechen website. Please have your model number (HD-116) and purchase details ready when contacting support.
For the most up-to-date support resources, please visit: www.brechen.com/support (Note: This is a placeholder URL. Please refer to your product's official documentation for the correct support website.)




