Home Products TFT LCD Bar Type TFT LCD WF39BTZASDNN0

3.9” O-Film Wide Temperature Bar TFT


►Size : 3.9”
►Resolution : 480x128 dots
►View Direction : 6H
►Interface : RGB
►Driver IC : HX8278-A
►Control-Board : Without control board
►Brightness(cd/m²) : 400
►Frame Through Hole : No
►Touch Screen : Without touch panel
►Operating Temperature: -30~+80℃ (Wide Temperature TFT)


WF39BTZASDNN0 is Winstar 3.9” Bar type WF39B series TFT display with O-Film technology on module. This WF39BTZASDNN0 is featured with resolution 480x128 pixels and wider view angle; built in with Driver IC HX8278, it supports RGB interface; 3.3V (typical) power supply; supports Sync mode and DE modem, default Sync mode. Its luminance is 400 Nits (typical); 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℃.

This panorama widescreen 3.9 inch WF39B TFT-LCD display offers high quality and colorful image; it is especially suitable for server system, audio system and advertising display, auto/aviation/marine equipment, security equipment, Industrial equipment, outdoor intercom systems and control panels, medical equipment, drone controls.


Winstar 3.9” O-Film Wide Temperature Bar TFT - WF39BTZASDNN0



No. Symbol Description
1 VLED- Backlight LED Cathode
2 VLED+ Backlight LED Anode.
3 GND System Ground
4 VCC Power supply for logic operation
5~12 R0~R7 Data bus
13~20 G0~G7 Data bus
21~28 B0~B7 Data bus
29 GND System Ground
30 DCLK Pixel clock signal
31 DISP Display on/off control
32 HSYNC Horizontal Sync signal
33 VSYNC Vrtical Sync signal
34 NC No connection (Option DE)
35 NC No connection
36 GND System Ground
37 NC No connection (Option XR for RTP)
38 NC No connection (Option YD for RTP)
39 NC No connection (Option XL for RTP)
40 NC No connection (Option YU for RTP)

General Specifications

Item Dimension Unit
Size 3.9 inch
Dot Matrix 480 × 128 × RGB (TFT) dots
Module dimension 105.5(W) × 37.0(H) × 3.05(D) mm
Active area 95.04× 25.34 mm
Dot pitch 0.066(W) × 0.198(H) mm
LCD type TFT, Normally White, Transmissive
Aspect Ratio Bar Type
View Direction 6 o'clock
Gray Scale Inversion Direction 12 o'clock
Driver IC HX8278-A or equivalent
TFT Interface RGB-24BIT (SYNC mode)
Backlight Type LED,Normally White
Touch Panel Without Touch Panel
Surface Anti-Glare

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80

Electronical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage For LCM VCC 3.0 3.3 3.6 V
Supply Current For LCM ICC 15 25 mA

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