4 inch Square 480*480 ST7701 Wide Temperature TFT LCD

SKU: DS20031
Size:

Resolution:

Interface:

Operating Temperature:

-20℃~70℃

Brightness(cd/m²):

300

Touchscreen Support:

Display Type:

4.0 wide temperature lcd display  480*480 Pixels  Serial RGB Interface 50pin FFC Connection  Customized touch screen

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    Description

    4.0” Wide Temperature TFT LCD

    The 4 inch Wide Temperature LCD Display features a resolution of 480 x 480 pixels, providing sharp and detailed visuals within an active area of 71.86 mm x 70.18 mm. Its compact dimensions of 75.66 mm x 78.23 mm x 2.2 mm ensure a sleek design, while an 80° viewing angle enhances color consistency and reduces distortion. With a brightness of 300 cd/m² and a contrast ratio of 800:1, it delivers vibrant images in various lighting conditions. The display has a long LED lifetime of 20,000 hours and boasts an exceptional operating temperature range of -30°C to 85°C, making it highly versatile for outdoor, industrial, and other extreme environments, ensuring reliable performance and durability.

     

    -30~80 °C Operating Temperature

    The 4-inch IPS TFT LCD display operates effectively within a wide temperature range of -30°C to 85°C, making it suitable for diverse environments, from frigid outdoor settings to high-temperature industrial applications. Its reliability in extreme conditions ensures consistent functionality, which is essential for harsh climates, such as cold weather equipment and hot machinery control panels. This display is ideal for outdoor use, maintaining performance despite temperature fluctuations, and is perfectly suited for industrial environments where machinery generates heat or where equipment is utilized in unheated spaces during winter months.

    4.0" TFT-LCD Product Specifications

    Model Number  90-04001-001
    Size 4.0
    Resolution 480*480
    Outline Dimension 71.86*78.23*2.2
    Active Area 71.86*70.18
    Brightness(cd/m²) 300
    Interface RGB
    View Direction ALL
    Operating Temperature -20~70
    Storage Temperature -30~80
    LED Lifetime 20000
    Touchscreen Support Witout
    Contrast Ratio 800:1
    Power Supply 3.3V
    Display Type Color LCD

    4.0" TFT LCD Custom Solutions

    Optimize Your Cable Solutions

    Adjust the length, position, and pinout of your cables, or add additional connectors to enhance functionality. Get a customized cable solution designed to streamline your connections and ensure secure, reliable performance.

    LCD Interface Customization

    Select from a diverse range of interface options or consult our experts to find the ideal fit for your project. We can integrate HDMI, USB, SPI, VGA, and more into your display, helping you meet your design objectives efficiently.

    Elevate User Experience with Touch Screen Technology

    Enhance your user experience with either capacitive or resistive touch screen technology. We will customize the glass thickness and shape of the touch panel to ensure a perfect fit for your design requirements.

    custom touch

    Custom Cover Glass

    Equip your display with a custom-cut cover glass to boost durability and performance. Select from various thicknesses and opt for optical bonding to provide protection against moisture and debris, ensuring a long-lasting and reliable solution.

    DS20031 FAQ

    Will DS20031 fit my enclosure and show the whole interface?

    Use the 4-inch diagonal to shortlist display modules, then check the exact drawing for fit. Overlay the visible area, module outline and flex exit on your enclosure drawing. Try your menus and text on a 480 × 480 canvas before committing to the enclosure.

    What do I need to check before connecting DS20031 to my controller?

    For the listed RGB interface, match data width, pixel clock, sync polarities and blanking to the panel timing sheet. Before connecting it, check the power rails and reset sequence in the module documentation.

    How should I compare DS20031 with a similar screen for my device?

    For the listed LCD, compare viewing-angle shifts and dark-screen appearance through the front cover. Use the listed 300 cd/m² to shortlist the display, then judge the assembled product with its final cover and ambient lighting. Compare the cost and space of any changes to the cable, host board or front cover.

    What should pass before I approve a sample of DS20031?

    Start with repeated power cycles, then test the intended UI through the finished cover. Use the listed −20 °C to +70 °C operating range to plan cold starts and hot running tests, with temperature measured at the panel. If touch is required, confirm the controller, host driver and cover stack for the exact configuration and test edge taps on the sample.

    What should I specify so a repeat order of DS20031 matches my approved sample?

    Use the full display part number and revision from the unit label and the corresponding drawing. Include the drawing revision, flex or connector version and any touch or cover option in the quote. Give us the sample quantity, production quantity and required date so we can confirm the configuration and lead time.

    Additional information

    Size:

    Resolution:

    Interface:

    Operating Temperature:

    -20℃~70℃

    Brightness(cd/m²):

    300

    Touchscreen Support:

    Display Type:

    Custom Display Solutions

    Work with our engineering experts to create the perfect display for your application. 

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