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LTP400WQ-F02 Samsung LCD screen Introduction to the functions and parameters

2025-11-08

Brand Samsung
Model P/N LTP400WQ-F02
Diagonal Size 4.0"
Panel Type a-Si TFT-LCD, LCM
Resolution 480(RGB)×272, WQVGA 138PPI
Pixel Format RGB Vertical Stripe
Active Area 87.84(W)×49.776(H) mm
Bezel Opening -
Outline Dim. 98.3(W)×62.6(H)×5.35(D) mm
Treatment -
Luminance 180 cd/m² (Typ.)
Contrast Ratio 300:1 (Typ.) (TM)
View Direction 6 o'clock
Response Time 10/25 (Typ.)(Tr/Td)
Viewing Angle 65/65/50/55 (Typ.)(CR≥10)
Operating Mode TN, Normally White, Transflective
Support Color 16.7M 47%NTSC
Light Source WLED [6S1P], W/O Driver
Weight 52.0/57.0g (Typ./Max.)
Designed For Portable Navigation、MP3 PMP
Frame Rate 60Hz
Touch Panel Without
Interface Type Parallel RGB (1 ch, 8-bit), 40 pinsFPC
Power Supply 2.5/5.0V (Typ.)(VDD/AVDD)
Environment Operating Temperature: -20 ~ 60 °C ; Storage Temperature: -30 ~ 70 °C