What industry devices are 5.7-inch LCD screens mainly used in?
The 5 7-inch screen is integrated into the industrial human-machine interface (HMI), PLC、 Numerical control system This type of screen usually features a resistive touch screen for easy operation, and has sturdy characteristics such as wide temperature
Technology Support · Updated July 29, 2026
Industrial LCD Model Replacement Guide
Compare LCD model suffixes, dimensions, interface, brightness and timing before selecting an industrial display replacement.
Why the Complete Model Suffix Matters
Never approve an LCD replacement from brand and screen size alone. Manufacturers use suffixes to identify revisions that may change brightness, viewing angle, connector, interface, backlight or operating temperature. Record the exact old and candidate model numbers.
Electrical Comparison
Compare resolution, LVDS or eDP lanes, bit depth, voltage, connector and pin assignment, signal timing, backlight current and enable control. A controller board may need different firmware even when the resolution is unchanged.
Mechanical and Optical Comparison
Compare outline dimensions, thickness, mounting features, active area and connector position. Then check brightness, contrast, viewing direction, color performance, polarizer and temperature range. These differences can affect enclosure fit and user readability.
Controller and Touchscreen Considerations
If the equipment includes touch, verify active area, cover glass, sensor outline, FPC position, interface and controller compatibility. Optical bonding thickness and adhesive stack can also change the final mechanical fit.
Replacement Approval Checklist
Approve replacements through documented specification comparison, sample testing and environmental validation. Confirm supply status, MOQ and lead time for the exact suffix. IDT Display can help prepare a comparison when both model numbers and application conditions are provided.
Need Model or Replacement Support?
Send the exact LCD model, application, quantity and required delivery date. We will review compatibility, supply and customization requirements.
Request Engineering SupportRelated Resources
AUO LCD Displays · Innolux LCD Displays · Tianma LCD Displays · BOE LCD Displays · LCD Controller Boards
