4 Inch Square LCD Screen 480*480 MIPI IPS with touch LCD Display For Wearable Scooter Outdoor Handheld PDA Display
4 Inch Square LCD Screen 480*480 MIPI IPS with touch LCD Display For Wearable Scooter Outdoor Handheld PDA Display
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Product Introduction

4 Inch Square Display Overview
ET040WF02-TT is a 4.0-inch IPS TFT LCD display module featuring a resolution of 480 × 480 pixels, with pixels arranged in a square display format. In terms of pixel specifications, it has a pixel pitch of 0.1497(H) × 0.1462(V) mm, providing detailed image presentation. The module features a compact design with a 30-pin connection.ET040WF02-TT provides a typical brightness of 350 cd/m² and a contrast ratio of 800:1, delivering clear images with well-defined details. With support for 16.7M colors, it offers rich and vivid color reproduction. Its IPS display technology provides an 80° viewing angle for consistent image quality from different viewing directions. The module features a typical response time of 25 ms and supports a 2-lane MIPI interface. It also integrates touch functionality for convenient user interaction. With its square resolution, IPS technology, and touch capability, ET040WF02-TT is suitable for smart devices, wearable electronics, handheld terminals, industrial instruments, and other compact electronic applications requiring an interactive display. It operates at temperatures from -20°C to +70°C.

| Product Specifications – ET040WF02-TT | |||
|---|---|---|---|
| Parameter | Specification | Parameter | Specification |
| Part No. | ET040WF02-TT | Display Type | IPS TFT LCD |
| Resolution | 480 × 480 pixels | Color | 16.7M colors |
| Brightness | 350 cd/m² | Contrast Ratio | 800:1 |
| Pixel Pitch | 0.1497(H) × 0.1462(V) mm | Response Time | 25 ms |
| Viewing Angle | 80° | Touch Function | With Touch |
| Panel Interface | 2-Lane MIPI | Pin Count | 30 Pins |
| Operating Temperature | -20°C to +70°C | ||
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SHIPPING & DELIVERY FAQS
1. Where is my product ship from?
All of products are shipped from China/HK.
2. How long will it take for my order to arrive?
It depends on the shipping method you choose, if you have requirements for the delivery time, please choose the fastest delivery shipping method (DHL).
3. When my order will be shipped out?
Normally, displays take 2–5 days and the HDMI/Demo board takes 1–2 weeks because it needs to be fully tested and configured. If stock is sufficient, we will ship immediately.
4. What`re the function of HDMI board and demo board?
The HDMI board converts HDMI input into the panel's native signal (MIPI/eDP/LVDS), provides power rails and backlight control, it typically doesn`t have touch functionality unless the SKU indicates.
The demo board is a development tool for quickly lighting up and evaluating a display.
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