• 4 inch 480x480 square LCD module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 inch 480x480 square LCD module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module

4 Inch 480x480 RGB 40PIN 450nits Square LCD Module

No.DBT040HFN40R045A
►Size:4inch

►Resolution:480*480 dots

►Active Area:71.86*70.18mm

►Overall Dimension:74.66*76.54*2.06mm

►Interface:RGB 40PIN

►Brightness (cd/m²): 450

A 4-inch 480×480 square TFT-LCD module designed for flight simulator instruments, offering high contrast, wide viewing angles, and precise 1:1 gauge rendering for professional cockpit applications.
  • 4 inch 480x480 square LCD module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module
  • 4 Inch 480x480 RGB 40PIN 450nits Square LCD Module

SPECIFICATION

4-Inch 480×480 RGB TFT LCD Module

Square Display Solution for Industrial and Embedded Systems

This 4-inch 480×480 TFT LCD module is designed for industrial control systems and embedded display applications, where stable performance, clear visibility, and flexible integration are essential.

With a square aspect ratio (1:1) and RGB 40-pin interface, the module supports a wide range of embedded platforms and control systems. The display delivers consistent visual performance with 450 cd/m² brightness, ensuring readability in indoor and semi-industrial environments.

The IPS panel technology provides full viewing angles, allowing clear visibility from multiple directions, which is critical for operator interfaces and control panels.


Typical Applications

This LCD module is suitable for:

    • Attitude Indicator (AI)

    • Horizontal Situation Indicator (HSI)

    • Vertical Speed Indicator (VSI)

    • Engine Indicating and Crew Alerting System (EICAS)

    • Flight Mode Annunciator (FMA)

The square format allows efficient use of screen space, making it ideal for both graphical interfaces and data visualization systems.


Why Choose a 480×480 Square LCD?

Square LCD modules are increasingly used in industrial and embedded systems due to their flexibility and efficiency.

1. Balanced Layout for UI Design

A square resolution allows developers to design interfaces without unused margins, especially for dashboards and control panels.

2. Optimized for Compact Devices

Compared to rectangular displays, square modules provide better space utilization in compact devices and panel-mounted systems.

3. Multi-Function Display Capability

The 480×480 resolution supports both graphical UI and data display, enabling a single screen to serve multiple functions within a system.


Key Features

  • 480×480 resolution for clear graphical and data display

  • 40-pin RGB interface for stable signal transmission

  • 450 nits brightness for enhanced visibility

  • IPS full viewing angle (80/80/80/80)

  • Normally Black display mode for improved contrast

  • Compact square form factor for flexible integration

  • Industrial-grade design for reliable long-term operation


Technical Specifications

Item Specification
Model Number DBT040HFN40R045A
Screen Size 4.0 inch
Resolution 480 × 480
Display Type TFT LCD (IPS)
Interface RGB, 40-pin
Brightness 450 cd/m²
Viewing Angle 80/80/80/80
Operating Temperature -20°C to +70°C
Outline Dimensions 74.66*76.54*2.06mm

Integration with Embedded Systems

This module is designed for seamless integration into embedded systems and industrial devices. The RGB interface enables high-speed data transmission, ensuring smooth rendering of graphical interfaces and system data.

It can be integrated into:

  • MCU-based control systems

  • Embedded Linux platforms

  • FPGA-based systems

  • Industrial automation controllers

The 40-pin connector ensures compatibility with standard embedded hardware interfaces, simplifying system development and reducing integration time.


Display Performance in Industrial Environments

Stable Visibility

The IPS panel ensures that the display maintains consistent brightness and color accuracy across different viewing angles, which is important in control environments.

Balanced Brightness

With 450 nits brightness, the display provides clear visibility in indoor and semi-bright environments without excessive power consumption.

Reliable Operation

The module is designed to operate within industrial temperature ranges, ensuring stable performance in demanding environments.


Customization Options

To meet different project requirements, we offer:

  • Capacitive touch panel integration

  • Custom GG5 cover glass

  • Optical bonding for improved clarity

  • Brightness adjustment options

  • FPC and connector customization

  • Interface adaptation solutions


FAQ

Q1: Is this display suitable for industrial control systems?
Yes, it is designed for HMI and embedded industrial applications requiring stable and clear display performance.


Q2: Can it be integrated into embedded systems?
Yes, the RGB interface allows easy integration with various embedded platforms.


Q3: Is the brightness sufficient for industrial environments?
Yes, 450 nits brightness is suitable for indoor and semi-industrial applications.


Q4: Can the display be customized?
Yes, customization options include touch panel, cover glass, and interface adjustments.

Contact Us for Flight Simulator LCD Solutions

If you are developing or upgrading a flight simulator system and are looking for a reliable LCD display module for avionics simulation or cockpit instrumentation, we welcome you to contact us.

Our team can assist with:

  • Technical documentation review

  • Sample evaluation

  • Application suitability assessment

  • Long-term project support

👉 Request a quote or sample
📧 Or email us directly: info@aptusdisplay.com
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