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4 Inch TFT LCD Display 480×480 IPS RGB ST7701S High Brightness Wide Temperature Square Display

4 Inch TFT LCD Display 480×480 IPS RGB ST7701S High Brightness Wide Temperature Square Display

$15.20 USD
$15.20 USD
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ET040WF01-K-a
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Product Introduction


4 Inch Square Display Overview
ET040WF01-K-a supports a display resolution of 480×480 with a square aspect ratio of 1:1 (W:H), delivering sharp images and vivid colors. As for mechanical details, it features an active area of 71.86(W)×70.18(H) mm, a viewing area of 72.86(W)×71.18(H) mm, and an outline size of 77.00(W)×80.00(H)×2.30(D) mm. ET040WF01-K-a provides 1000 cd/m² display brightness, an 800:1 contrast ratio, and a full viewing angle, ensuring excellent visibility in bright environments. The display supports 65K, 262K, and 16.7M colors and adopts IPS technology with a normally black, transmissive display mode. It utilizes the ST7701S driver IC and supports 16/18/24-bit RGB interfaces, with a typical power supply voltage of 3.3V. The module features 45 pins with a 0.5 mm pitch and a white LED backlight consisting of 12 LEDs arranged in 6 series-connected and 2 parallel-connected strings, operating at 18.4V and 40mA, with a typical lifetime of 50,000 hours. It supports a wide operating temperature range of -30°C to +85°C and a storage temperature range of -40°C to +90°C.

Model ET040WF01-K-a  4 Inch IPS TFT LCD Display 480×480 RGB ST7701S High Brightness Wide Temperature Square Display
Size 4.0 inch Touch No
Display Mode IPS Display Color 65K/262K/16.7M
Resolution 480×480 Dot Pitch 0.1497(H)*0.1462(V)
Viewing Angle All viewing angle Driver IC ST7701S
Display Type Transmissive, Normally Black Outline Dimension 77.00*80.00*2.30mm
Active Area 72.86*71.18mm Dot Area 71.86*70.18mm
Brightness 1000cd/m² Contrast Ratio 800:1
Interface 16/18/24-bit RGB Pin Count 45
Pin Pitch 0.5mm Connection Type Plug-in type
Operating Voltage 3.3V Backlight White LED
Backlight Circuit 12 LEDs, 6 series 2 parallel, Vf=18.4V, If=40mA Operating Life 50000h
Operating Temperature -30℃~+85℃ Storage Temperature -40℃~+90℃


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Youritech's R&D team provides experienced display panel motherboard solutions including industrial-grade and military-grade driver boards,manufacturing and designing industry-standard TTL/LVDS interface/CON driver boards, LCD driver boards/LCD inverters/EDP driver boards/4K driver boards,industrial displays solutions.

Production and Manufacturing

 

Customization & Manufacturing

We support customize and manufacturing based on your requirements,look forward to your contact if you need mass production or design, quick technical support and competitive price will be provided.

Quality is constant

Diligence, processes, and attention to detail are at the core of our business. Our operational framework is built on the 4Cs:
four pillars of quality that underpin our role as the world’s leading display panel designer and manufacturer.

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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