4 Inch Wide Temperature LCD Display Overview
ET040HD21-KT is a 4-inch diagonal TFT-LCD display module, featuring a transmissive display mode. ET040HD21-KT supports a resolution of 720×720, delivering clear and bright image performance with a square aspect ratio. It adopts a TTL interface for reliable signal transmission, with pixels arranged to ensure stable and consistent visual output. The module features an active area of 71.93(W) × 71.93(H) mm and an outline size of 84(W) × 85.99(H) mm. ET040HD21-KT provides a typical brightness of 650 cd/m² and supports wide viewing angles of 85° in all directions (L/R/U/D). Designed for wide temperature environments, it operates from -30°C to 80°C with storage support up to -30°C to 85°C, and it is integrated with a capacitive touch panel for touch interaction functionality.
More 4 Inch Wide Temperature Displays For Reference
ET040HD20-K (LCD, 720×720, MIPI, IPS, 700nits, -30~80°C, 77×80mm)
ET040HD20-KT (LCD, 720×720, MIPI, IPS, 650nits, -30~80°C, 84×85.99mm, CTP)
ET040HD21-KT (LCD, 720×720, TTL, IPS, 650nits, -30~80°C,84×85.99mm, CTP)
ET040HD21-K (LCD, 720×720, TTL, IPS, 700nits, -30~80°C, 80×77mm)
ET040HD22-K (LCD, 720×720, LVDS, IPS, 700nits, -30~80°C, 77×80mm)
Wide Temperature Displays Technology
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