Finding the ideal 3.5-inch TFT exit display requires careful consideration of several factors. This guide breaks down the key specifications and considerations to help you make an informed purchase. The availability and specifications of 3.5-inch TFT exit displays vary significantly between manufacturers, so careful research is crucial.
Resolution impacts the clarity of the displayed information. Higher resolutions (e.g., 320x240, 480x320) generally provide sharper images and text. Brightness is crucial for visibility in various lighting conditions. Look for displays with sufficient brightness (measured in cd/m2) for your intended environment. Outdoor applications, for example, often require higher brightness levels than indoor applications. Some manufacturers, like Dalian Eastern Display Co., Ltd., offer a range of brightness options in their 3.5-inch TFT exit displays.
The viewing angle determines how much the image quality degrades when viewed from off-axis. Wider viewing angles (e.g., 80°/80° or greater) allow for better visibility from various perspectives. This is especially important for displays intended for public viewing or where multiple people might need to see the information.
Common interfaces include LVDS, TTL, and SPI. Ensure the display's interface is compatible with your control system. Consider the type of connector (e.g., FPC, ZIF) and the cabling requirements.
Power consumption varies widely depending on the display's features and brightness. Consider power consumption, especially in battery-powered applications. Lower power consumption translates to longer battery life or reduced energy costs.
3.5-inch TFT exit displays find applications in a variety of industries and contexts:
To select the optimal 3.5-inch TFT exit display, carefully assess your application's specific requirements. Key factors to consider include:
Feature | Display A | Display B |
---|---|---|
Resolution | 320x240 | 480x320 |
Brightness (cd/m2) | 300 | 450 |
Viewing Angle | 80°/80° | 120°/120° |
Note: This comparison table uses example data. Always consult the manufacturer's specifications for accurate details.
By carefully considering these factors and comparing available 3.5-inch TFT exit displays from various manufacturers, you can confidently choose the best option for your specific application. Remember to check manufacturer websites for the most up-to-date information and specifications.