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Introduction
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video
Introduction
Description:
HW-397P0Z009-01 is a 3.97 inch small tft lcd module in 480x800 resolution with RGB interface, in 40 pins, and could be customized for other pinmap. The typical value brightness of the module is 450 nits, and the minimum uniformity of the module is 80%. Backlight current is 160mA and backlight voltage is 3.2V, with 8 backlight LEDs. This 3.97 inch TFT LCD module is equipped with ST7701SN drive IC, all o'clock viewing direction, 16.7M color depth, white backlight and transmissive type. The display utilizes In-Plane Switching (IPS) technology, which provides a full viewing angle, ensuring that the screen content is easily visible from any direction without any color distortion or fading.
Drawing:
Specifications:
| Mechanical Specification | ||
| Display Size | 3.97 inch | |
| Outline Dimension | 55.50*96.20*2.15 mm | |
| Pixel Size | 0.0956 (H) x 3 x 0.306 (V) mm | |
| Display Type | IPS | |
| Resolution | 480*RGB*800 | |
| Screen Color | 16.7M | |
| Driver IC | ST7701SN | |
| Viewing Direction | All O'clock | |
| Interface | RGB | |
| Backlight Type | LED White | |
| Work Temperature | -20~+70℃ | |
| Storage Temperature | -30~+80℃ | |
| Pins Description | ||
| Pin No. | Pin Name | Description |
| 1 | LEDK | LED backlight (Cathode). |
| 2 | LEDA | LED backlight (Anode). |
| 3 | GND | Ground |
| 4 | VCC | Power Supply |
| 5-12 | R0-R7 | Red Data. |
| 13-20 | G0-G7 | Green Data. |
| 21-28 | B0-B7 | Blue Data. |
| 29 | GND | Ground |
| 30 | CLK | Dot clock signal for RGB interface operation |
| 31 | NC | NC |
| 32 | HSYNC | Line SYNC signal |
| 33 | VSYNC | Frame SYNC signal |
| 34 | DEN | Data Enable Input |
| 35 | NC | NC |
| 36 | GND | Ground |
| 37 | RESET | The external reset input |
| 38 | SDI | Serial data input/output bidirectional pin for SPI Interface. |
| 39 | SCL | Serial clock input for SPI interface. |
| 40 | CS | A chip select signal |
Applications:
The 3.97-inch TFT LCD display is well-suited for a range of applications, owing to its compact size and vibrant visual capabilities. In the realm of consumer electronics, it serves as an ideal component for feature phones, enhancing user interactions with clear and sharp displays. Additionally, in handheld terminals, this display facilitates seamless navigation and information presentation, making it invaluable for inventory management, logistics, and various on-the-go tasks.
Beyond these applications, the 3.97-inch TFT LCD finds utility in security systems, specifically as a display for access control terminals. Its compact form factor ensures unobtrusive integration while providing a clear and responsive interface for user interactions in security and access management scenarios.
