Content last revised on November 19, 2025
LT065AC57200: 6.5-inch 640x480 LTPS TFT-LCD Module
Engineered for High-Clarity Visual Performance
A Deep Dive into the Specifications for Demanding Visual Applications
The LT065AC57200 is a 6.5-inch LTPS TFT-LCD panel delivering robust visual performance for applications where clarity and reliability are non-negotiable. With its high-brightness backlight and standard VGA resolution, this display provides an effective solution for integrating clear, legible graphics and data into a range of industrial and specialized equipment. Key specifications include: 640x480 Resolution | 650 cd/m² Brightness | LVDS Interface. The primary engineering benefits are superior sunlight readability and flexible installation options. This addresses the critical challenge of maintaining screen legibility in environments with high ambient light, a common issue for vehicle-mounted displays and outdoor terminals. For systems requiring a proven, bright, and integration-friendly VGA display, the LT065AC57200 offers a compelling and reliable foundation.
Key Parameter Overview
Decoding the Specs for High-Ambient-Light Environments
The technical specifications of the LT065AC57200 are optimized for performance and straightforward integration into new and existing systems. The combination of high brightness and a standard interface makes this module a versatile choice for a variety of HMI and monitoring applications.
| Parameter Category | Specification | Engineering Significance |
|---|---|---|
| Optical Characteristics | Display Area: 132.48(W) x 99.36(H) mm | Provides a standard 4:3 aspect ratio suitable for legacy and industrial user interfaces. |
| Optical Characteristics | Luminance: 650 cd/m² (Typ.) | Delivers excellent screen brightness, enabling clear readability in daylight and high ambient light conditions. |
| Optical Characteristics | Contrast Ratio: 500:1 (Typ.) | Ensures distinct separation between light and dark elements for sharp, well-defined images. |
| Optical Characteristics | Viewing Angle: 80/80/80/80 (Typ.) (CR≥10) | Offers symmetrical and wide viewing cones, guaranteeing consistent image quality from multiple operator viewpoints. |
| Electrical Interface | Interface Type: LVDS (1 ch, 6-bit) | Utilizes a standard, low-noise digital interface common in embedded systems and industrial controllers for reliable data transmission. |
| Structural & Environmental | Resolution: 640(RGB)×480, VGA | Matches the native resolution for many industrial HMIs and legacy systems, simplifying driver development and integration. |
| Structural & Environmental | Backlight: WLED | Employs an efficient and long-lasting White LED backlight system for sustained performance. |
Download the LT065AC57200 datasheet for detailed specifications and performance curves.
Application Scenarios & Value
Achieving System-Level Benefits in Outdoor and In-Vehicle HMIs
The LT065AC57200 is engineered to resolve a specific and critical challenge: maintaining operator visibility in non-ideal lighting conditions. Its primary value is in applications where the display is exposed to direct or indirect sunlight, or in environments with intense overhead lighting.
Consider the design of a control panel for modern agricultural equipment. The operator's cab is a "glass cockpit" with sunlight ingress from all angles. A standard-brightness display would be completely washed out, rendering critical telemetry and equipment status invisible. The 650 cd/m² luminance of the LT065AC57200 directly solves this problem. This level of brightness is the engineering equivalent of having a clear voice in a noisy room; it cuts through the ambient light to deliver data without ambiguity. This eliminates the need for bulky, view-restricting hoods, improves operator efficiency, and enhances safety by ensuring information is always legible. This makes the display an excellent fit for marine electronics, vehicle-mounted terminals, and outdoor digital signage. For applications with similar environmental demands but different interface or brightness needs, the G065VN01 V2 provides another option in the 6.5-inch VGA class.
Frequently Asked Questions
Clarifying Performance in Real-World Designs
What is the primary benefit of a 650 cd/m² luminance rating?
Its primary benefit is creating a sunlight-readable screen, essential for outdoor Human-Machine Interface (HMI) applications and in-vehicle systems where high ambient light can wash out standard displays.
How does the LVDS interface on the LT065AC57200 simplify system integration?
The LVDS Interface is a widely adopted standard for digital video, offering excellent noise immunity over short-to-medium distances. This simplifies the connection to a host industrial controller or single-board computer, as many chipsets provide native LVDS outputs, reducing the need for intermediate converter boards and streamlining the electronic design.
Technical Deep Dive
A Closer Look at the Engineering for Visual Consistency
Two key specifications that define the user experience for the LT065AC57200 are its luminance and viewing angles. The 650 cd/m² brightness is not just a number; it's a performance threshold that separates industrial-grade displays from consumer-level panels. To understand its impact, think of it in terms of signal-to-noise ratio. The "signal" is the light emitted by the display, and the "noise" is the ambient light reflecting off its surface. In an office, ambient light is low (low noise), so a 250-300 nit display is sufficient. In a vehicle cab or outdoors, ambient light is extremely high (high noise). The LT065AC57200's high luminance provides a powerful signal that overcomes this noise, ensuring the displayed information remains the dominant visual element.
This is complemented by the symmetrical 80/80/80/80 viewing angles. In a fixed installation like a wall-mounted panel, this feature ensures that multiple users can view the screen from different positions without color shift or loss of contrast. This is crucial for collaborative environments or public information displays where the viewer's position is not fixed. Together, these two parameters ensure that the visual data is not only bright enough to be seen but is also accurate and consistent from any practical viewing position.
Engineering Support and Next Steps
Integrating the LT065AC57200 into Your Design
For engineers and procurement managers evaluating the LT065AC57200, our focus is on providing the technical data needed to validate its fit for your application. We encourage a thorough review of the official datasheet to confirm that its electrical, mechanical, and thermal characteristics align with your system requirements. For inquiries regarding technical documentation or to further explore display solutions for challenging environments, please reference the product model number in your communications.
