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14-4K-Touch-Monitor

1. Introduction​

The 14inch portable monitor features a 3840 × 2160 Ultra HD resolution IPS panel with 100% sRGB color gamut, delivering sharp image quality and vivid, accurate colors. With a 178° ultra-wide viewing angle, it ensures consistent visuals from different perspectives.
The display supports 10-point capacitive touch with responsive multi-touch operation. It is equipped with standard 75 mm M4 VESA mounting holes, allowing flexible installation and space optimization. Compatible with various standard HDMI devices, it is suitable for a wide range of application scenarios.

2. Product Specifications​

ItemDescriptionUnit
Model14-4K-Touch-Monitor/
Size14Inch
Viewing Angle178Deg
Resolution3840 × 2160Pixels
Product Dimensions322.51 (H) × 191.85 (V)mm
Active Area309.71 (H) × 174.39 (V)mm
Color Gamut100%sRGB
Brightness400cd/m²
Contrast Ratio1500:1/
Backlight ControlOSD menu adjustment/
Refresh Rate60Hz
Display InterfaceMini HDMI / Type-C/
Power Input5V
Power Consumption9.6W

3. Interface Description ​

4. Menu Button Description​

4.1 Button Functions​

Menu Adjustment Button (Rotary Knob)

  • Scroll up: Adjust volume
  • Scroll down: Adjust brightness
  • Press down: Open OSD main menu / Confirm selection
  • Scroll within menu: Navigate menu items or adjust values

Power Button

  • Short press (outside menu): Open input source selection panel (Auto / Type-C / HDMI)
  • Short press (inside menu): Exit menu interface
  • Long press: Turn backlight on/off

🔴 Note: Normally, the screen will automatically turn on when a valid signal is detected after power on, no manual button press required.

4.2 OSD Main Menu Overview​

  • Pressing down the rotary knob enters the OSD main menu, where you can adjust the following:
  • Picture: Brightness, Contrast, Shadow Balance, Game Mode
  • Advanced: Ultra HDR Mode, Eye Protection Mode, 3D Sound, Crosshair
  • Settings: Signal Selection, Language, Aspect Ratio, Volume
  • Color Temperature: 6500K / 9300K / Custom
  • OSD Settings: Position, Transparency, Menu Timeout
  • Color Effects: Saturation, Hue, Sharpness Enhancement
  • Information Display: Current Input Source, Resolution, Horizontal Frequency, Pixel Clock
  • Reset: Restore factory defaults

5. Using with Raspberry Pi​

5.1 Software Configuration​

Supports Raspberry Pi OS, Ubuntu, Kali, and Retropie systems.

  1. Connect the TF card to your computer.
  2. Download and install the Raspberry Pi Imager from the official Raspberry Pi website.
  3. Open the imager, select the TF card to write the image to (ensure other USB devices are removed to avoid accidental data loss).
  4. Preconfigure the system by pressing CTRL+SHIFT+X (or clicking the gear icon in the bottom right corner). Save the settings.
  5. Click the "Write" button to flash the image onto the TF card.
  6. After flashing, open the /boot/firmware/ directory on the TF card, edit the config.txt file, and add the following lines at the end:
hdmi_force_hotplug=1
hdmi_enable_4kp60=1
  1. Insert the TF card into the Raspberry Pi.

5.2 Hardware Connection​

  1. Connect the 20W PD power adapter to the power port of the LCD.
  2. Use a Type-C cable to connect the Raspberry Pi to the display’s one-cable (Type-C) interface.
  3. Connect the HDMI interface of the LCD to the HDMI interface of the Raspberry Pi, power on the Raspberry Pi. After waiting for a few seconds, the LCD will display and touch normally.

6. Using with PC​

Supports PC version of Windows 11 / 10 / 8.1 / 8 / 7 system.

  1. Connect the 20W PD power adapter to the power port of the LCD.
  2. Connect the Type-C cable to the PC and the touch port of the LCD.
  3. Connect the HDMI interface of the LCD to the HDMI interface of the PC. After waiting for a few seconds, the LCD will display and touch normally.

7. Using with One-Cable Connection Devices​

  1. Connect the 20W PD power adapter to the power port of the LCD.
  2. Connect the full-function Type-C interface of the LCD to the Type-C interface of the device. Wait for a while and it will display normally.

Note: Your device must support full-featured Type-C wired screen mirroring for this function to work.

8. Dimensions
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