8.8 inch bar display 1920x480 resolution, MIPI interface with 40 pins, driver board, and touch functionality for Advertising
2024/09/13
An 8.8-inch bar display (1920x480 resolution, MIPI interface with 40 pins, driver board, and touch functionality is a versatile and modern display solution designed primarily for advertising and digital signage. Here’s an overview of its features and applications:

1. Display Characteristics
- Size: 8.8 inches (diagonal)
- Resolution: 1920 x 480 pixels
- This ultra-wide aspect ratio makes it ideal for compact yet attention-grabbing displays in a variety of environments.
- Aspect Ratio: 4:1 (widescreen)
- Display Type: TFT-LCD (Thin-Film Transistor Liquid Crystal Display)
- Brightness: Typically around 600 cd/m², making it suitable for indoor environments.
- Contrast Ratio: 1000:1 or higher, ensuring clear and vivid image quality.
- Viewing Angles: All viewing angles (typically 85° or more from each direction), allowing for clear visibility from any angle.
- Color Depth: 16.7M colors (8-bit), providing vibrant and accurate color reproduction.
2. MIPI Interface and Connectivity
- Interface Type: MIPI DSI (Mobile Industry Processor Interface, Display Serial Interface)
- Pin Count: 40 pins
- Driver Board: Integrated or external driver board to facilitate smooth and fast communication between the display and the host system.
- Touch Interface: Typically I²C for capacitive touch functionality, allowing for intuitive user interaction.
- Driver Compatibility: Customizable for different processors and microcontrollers (common for embedded advertising systems).
3. Touch Functionality
- Touch Technology: Capacitive touch panel
- Multi-Touch Support: Supports 5-10 touch points, enabling user interaction for more interactive advertisements.
- Touch Interface: I²C (for touch data transmission).
- Durability: Designed to withstand frequent usage, often reinforced with toughened glass for protection.
- Response Time: Fast response time for touch, enabling smooth and responsive user interaction.
4. Driver Board
- The driver board manages the communication between the display and the control system, converting the signals from the MIPI DSI interface to something readable by the display. It also controls power management and other functions such as backlight brightness.
- Power Supply: Typically 5V or 12V (depending on driver board specifications).
- Additional Interfaces: Some driver boards include HDMI, USB, or other interfaces to allow greater flexibility in use cases.
5. Backlight
- Backlight Type: LED backlight
- Brightness Control: Adjustable via PWM (Pulse Width Modulation) or through software to optimize visibility in different lighting environments.
- Lifespan: Typically 20,000 to 50,000 hours, ensuring long-term reliability.
6. Applications in Advertising
- Digital Signage: Ideal for compact digital signage in retail stores, restaurants, transportation hubs, and other public spaces. The ultra-wide format allows for dynamic and attention-grabbing advertising content.
- Interactive Kiosks: Touch-enabled versions can be used for interactive advertising displays where users can engage with the content, such as product selections or information boards.
- Shelf Displays: Due to its bar shape, the display is well-suited for mounting on store shelves or checkout counters to showcase promotions, pricing, or advertisements.
- Menu Boards: Widely used in cafes or fast food restaurants for digital menu boards with scrolling text or images.