LITEON LTBFBT696G11CKS | High-Clarity 640x480 Transflective FSTN Display
The LITEON LTBFBT696G11CKS is an engineering-focused monochrome display module designed for applications where data clarity and performance under variable lighting conditions are non-negotiable. This 640x480 (VGA) resolution FSTN (Film-compensated Super-twisted Nematic) LCD provides a robust, cost-effective solution for industrial-grade human-machine interfaces (HMIs), instrumentation, and specialized equipment.
- Exceptional Readability: Transflective technology ensures crisp, high-contrast visibility in both direct sunlight (reflective mode) and low-light conditions (using the integrated CCFL backlight).
- Industrial Standard Resolution: The 640x480 VGA format simplifies integration with a wide range of embedded systems and single-board computers, reducing development overhead.
- Proven Durability: FSTN technology is known for its stability and long operational life, making the LTBFBT696G11CKS a reliable choice for demanding environments.
- Optimized for Data Display: The positive mode (dark pixels on a light background) is ideal for displaying critical alphanumeric and graphical data with maximum legibility.
Application Scenarios & Value Proposition
The specific characteristics of the LITEON LTBFBT696G11CKS make it a superior choice over other display technologies in several key industrial sectors.
- Outdoor Kiosks and Fuel Pumps: In outdoor environments, ambient light is constantly changing. The transflective screen excels here, using bright sunlight to its advantage to enhance visibility, while the CCFL backlight provides readability during dawn, dusk, and nighttime.
- Industrial Control Panels: On a factory floor, operators need to see machine status at a glance under harsh overhead lighting. The high-contrast, monochrome output of this display presents critical data without the distraction of color, reducing cognitive load and potential for error. For more complex HMIs, understanding the differences in display technologies is key, as explored in this guide to industrial LCDs.
- Medical and Test Instrumentation: In laboratory and medical settings, precision is paramount. The LTBFBT696G11CKS offers a clear, stable presentation of waveforms, measurements, and system parameters, providing a reliable and cost-effective user interface where color is not a requirement.
Technical Deep Dive: Engineering Advantages
Two core design choices define the performance of this module: its FSTN panel and CCFL backlighting system. Understanding their engineering implications is key to successful integration.
Transflective FSTN Technology: Unlike purely transmissive displays that rely entirely on a backlight, or purely reflective displays that need ambient light, a transflective display combines both. It uses a partial reflector behind the LCD cell. In bright light, external light reflects off this layer, illuminating the display. In the dark, the internal CCFL backlight shines through it. This dual-mode operation provides unparalleled versatility and is a significant advantage over standard TFT-LCD panels in outdoor applications.
Proven CCFL Backlight System: While LED backlights are now common, the Cold Cathode Fluorescent Lamp (CCFL) system in this module is a mature and well-understood technology. It provides bright, even illumination across the entire active area. For industrial designers, this means predictable performance, stable color temperature, and a well-documented requirement for an external high-voltage inverter, which allows for robust and isolated power design.
Key Parameter Overview
For engineers requiring quick-reference data, the following table summarizes the core specifications of the LITEON LTBFBT696G11CKS. For comprehensive electrical and timing characteristics, please download the full datasheet.
| Parameter | Specification |
|---|---|
| Model Number | LTBFBT696G11CKS |
| Resolution | 640 x 480 Pixels (VGA) |
| Display Technology | FSTN (Film-compensated Super-twisted Nematic) |
| Display Mode | Transflective, Positive |
| Backlight | CCFL, Side Lit |
| Optimal Viewing Angle | 6 o'clock |
| Module Dimensions (W x H x D) | 267.0 x 189.4 x 11.0 mm |
| Active Area (W x H) | 211.16 x 158.36 mm |
Frequently Asked Questions (FAQ)
1. Why choose this FSTN display over a modern TFT-LCD?
Selection is application-driven. Choose the LTBFBT696G11CKS when your primary requirements are exceptional sunlight readability without a power-intensive, high-brightness backlight, maximum clarity for non-color data, and a lower bill-of-materials cost. For static or slow-changing information, its power consumption profile can also be more favorable.
2. What is needed to drive the CCFL backlight?
The CCFL requires a dedicated high-voltage AC inverter to operate. This component is external to the display module and must be sourced separately. This separation of logic and high-voltage power can be beneficial for system-level EMI management and thermal design. If you have questions about integrating this display, please contact our technical team for support.
