Model No. WF39BTLASDNN0
►Size : 3.9”
►Resolution : 480x128 dots
►View Direction : 6H
►Interface : RGB
►Driver IC : HX8278-A
►Control-Board : Without control board
►Brightness(cd/m²) : 500
►Frame Through Hole : No
►Touch Screen : Without touch panel
WINSTAR Display 3.9-inch Bar-type color TFT LCD display with a resolution of 480x128 pixels. This 3.9" WF39B TFT-LCD display offers high-quality and colorful images, making it especially suitable for server systems, audio systems, advertising displays, auto/aviation/marine equipment, POP displays, security equipment, industrial equipment, outdoor intercom systems, control panels, medical equipment, and drone controls.
The WF39BTLASDNN0 model is equipped with the HX8278 Driver IC, supporting an RGB interface and a 3.3V (typical) power supply. It supports both SYNC mode and DE mode, with SYNC mode set as the default. The display features a luminance of 500 Nits and a contrast ratio of 500:1, with a gray scale inversion direction of 12 o’clock. It operates at temperatures from -20℃ to +70℃, and its storage temperatures range from -30℃ to +80℃. If customers require a wider operating temperature range from -30℃ to +80℃ and storage temperatures from -30℃ to +85℃, the WF39BSQASDNN0# model is available.
| 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 | |
| View Direction | 6 o'clock | |
| Gray Scale Inversion Direction | 12 o'clock | |
| Aspect Ratio | Bar Type | |
| Driver IC | HX8278-A Or Equal | |
| TFT Interface | RGB-24BIT (SYNC mode) | |
| Backlight Type | LED,Normally White | |
| With /Without TP | Without Touch Panel | |
| Surface | Anti-Glare | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| 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 |
| 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) |
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