PD057QT2 is a 5.7 inch diagonal a-Si TFT-LCD display screen product from PVI, with a built-in CCFL backlight, without backlight driver, without touch screen. This PVI TFT-LCD is a 5.7 inch with Consumer Lcd Display , it have LCD Controller, Backlight Cable and Tft Color Screen. On the basis of latest version datasheet Ver3.0 which was released out on 6 21 2009, PD057QT2 supports display 320(RGB)×240 (QVGA) with aspect ratio of 4:3 (W:H), whose pixels are arranged in RGB Vertical Stripe. As for mechanical detail, it features active area of 115.2(W)×86.4(H) mm, outline size of 144(W)×104.6(H)×13.3(D) mm, viewing area size of 117.2(W)×88.4(H) mm, with surface treament of Antiglare, net weight of 205±10g. As a TN, Normally White, Transmissive LCM product, PD057QT2 can provides 500 cd/m² display brightness 400:1 transimissive contrast ratio, 75/75/50/70 (Typ.)(CR≥10) (L/R/U/D) viewing angle, best view direction on 6 o'clock , and response time of 15/25 (Typ.)(Tr/Td) ms. Gray scale or the brightness of the sub-pixel is determined with a 6-bit gray scale signal for each dot, thus presenting a palette of 262K colors. This product adopted 1 pcs CCFL as it's backlight systerm and have a working life time of 50K hours, external backlight driver is additionally needed. PD057QT2 utilizes TTL (1 ch, 6-bit) as it's signal inputting systerm, which connected by 33 pins Connector with power supply voltage of 3.3V (Typ.). It's typical vertical frame rate (Fv) is 60Hz.