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4 Inch Wide Temperature LCD Display -30°C to 80°C 720×720 TTL High Brightness 650nits TFT LCD Display With Capacitive Touch

4 Inch Wide Temperature LCD Display -30°C to 80°C 720×720 TTL High Brightness 650nits TFT LCD Display With Capacitive Touch

$22.00 USD
$22.00 USD
Sale Sold out
ET040HD21-KT
For product datasheet and technical support, welcome to contact us at support@youritech.com;
Regarding project mass production needs, please share the FORECAST to info@youritech.com for receiving volume discount pricing.
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Product Introduction


4 Inch Wide Temperature LCD Display Overview
ET040HD21-KT is a 4-inch diagonal TFT-LCD display module, featuring a transmissive display mode. ET040HD21-KT supports a resolution of 720×720, delivering clear and bright image performance with a square aspect ratio. It adopts a TTL interface for reliable signal transmission, with pixels arranged to ensure stable and consistent visual output. The module features an active area of 71.93(W) × 71.93(H) mm and an outline size of 84(W) × 85.99(H) mm. ET040HD21-KT provides a typical brightness of 650 cd/m² and supports wide viewing angles of 85° in all directions (L/R/U/D). Designed for wide temperature environments, it operates from -30°C to 80°C with storage support up to -30°C to 85°C, and it is integrated with a capacitive touch panel for touch interaction functionality.

More 4 Inch Wide Temperature Displays For Reference
ET040HD20-K (LCD, 720×720, MIPI, IPS, 700nits, -30~80°C, 77×80mm)
ET040HD20-KT (LCD, 720×720, MIPI, IPS, 650nits, -30~80°C, 84×85.99mm, CTP)
ET040HD21-KT (LCD, 720×720, TTL, IPS, 650nits, -30~80°C,84×85.99mm, CTP)
ET040HD21-K (LCD, 720×720, TTL, IPS, 700nits, -30~80°C, 80×77mm)
ET040HD22-K (LCD, 720×720, LVDS, IPS, 700nits, -30~80°C, 77×80mm)

Wide Temperature Displays Technology

YOURITECH. Comprehensive Manufacturing of  Touchscreen, Driver Board Options

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Youritech's R&D team provides experienced display panel motherboard solutions including industrial-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.

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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.

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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 we will ship it out within 2- 3 days after order was processed, only when the products in high demand or out of stock will take more time.

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