Display & Touch

New 3.9″ Bar type TFT LCD display

RAYSTAR released a new version 3.9″ Bar type TFT LCD display with resolution 480×128 pixels. This panorama new 3.9 inch RFS390B TFT-LCD display offers high quality and colorful image. Also available in this series is resistive and capacitive touch. The RFS390B-ALW-DNN is built in with Driver IC HX8278, it supports RGB interface; 3.3V (typical) power supply; supports SYNC mode or DE mode, default SYNC mode. Its luminance is 500 Nits; Contrast ratio of 500:1, gray scale inversion direction 12 o’clock. It can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃. If customers require wider operating temperatures from -30℃ to +80℃; storage temperatures from -30℃ to +85℃, you can choose RFS390B-ALW-DNN model.

RFS390B-ALW-DNS Dimension
Size 3.9 inch
Dot Matrix 480 x 128 x RGB (TFT)
Module dimension 105.5 x 37.0 x 4.58 mm
Active area 95.04 x 25.34 mm
Dot pitch 0.066(W) x 0.198(H) mm
LCD type TFT, Normally White, Transmissive
View Direction 6 o’clock
Gray Scale Inversion Direction 12 o’clock
Aspect Ratio Bar Type
Backlight Type LED, Normally White
Interface RGB 24bit
Touch Panel With RTP
Surface Anti-Glare

     RFS390B-ALW-DNN
Datasheet
       RFS390B-ALW-DNG
(with Capacitive Touch Panel)
         RFS390B-ALW-DNS
(with Resistive Touch Panel)   

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