4 Inch Square Display 320x320 IPS CPU/SPI TFT LCD Display

4 Inch Square Display Overview
ET039HV01-DX is a 4-inch diagonal TFT LCD display with a 320×320 resolution, featuring a CPU/SPI interface. It operates in transmissive mode. The display has an active area of 71.136(W)×69.82(H) mm and an outline size of 78.4(W)×78.4(H) mm. ET039HV01-DX provides typical brightness of 300 cd/m² with a viewing angle of 85° in all directions (L/R/U/D). Designed for standard applications, it supports operation from –10 °C to 60 °C and storage from –20 °C to 70 °C. This model does not include touch functionality.

More 4 Inch Square Display For Reference
ET040WF03-TT (480x480, MIPI, IPS, 500nits, -20~70°C, 83x83mm)
ET040SQ02-TT (480x480, TTL, IPS, 300nits, -20~70°C, 81.8x84.95mm)
ET040HD20-KT (480x480, CPU/SPI, IPS, 500nits, -20~70°C, 74.86x76.73mm)
ET040SQ01-TT (720x720, MIPI, IPS, 400nits, -20~70°C, 84.37x84.37mm)
ET040HD20-K (720x720, MIPI, IPS, 700nits, -30~80°C, 77x80mm)
ET040HD20-KT (720x720, MIPI, IPS, 650nits, -30~80°C, 84x85.99mm)
ET039HV01-DX (320x320, CPU/SPI, IPS, 300nits, -10~60°C, 78.4x78.4mm)
ET040HD21-K (720x720, TTL, IPS, 700nits, -30~80°C, 80x77mm)
ET040SM01-VT (480x480, SPI, IPS, 350nits, -20~70°C, 84x84mm)

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