LMT DISPLAY / PRODUCT SELECTION

Serial HMI Displays

Define an integrated serial HMI project with its communication protocol, UI behavior and controller requirements.

A bare SPI LCD is not automatically a UART or RS-485 HMI. An HMI requires a suitable controller, protocol and firmware.

Documented serial HMI models

Integrated knob displays with an on-board controller, UART interface and firmware platform. Each model page carries the source-documented dimensions, connector and supply.

Model Size Resolution Interface Input Next step
LMTQT240240XC-1.28 1.28 inch 240 × 240 UART Knob + push, touch option PDF · Get quote
LMT210480 2.1 inch 480 × 480 UART Knob + confirm + touch PDF · Get quote

Serial HMI Displays selection checklist

Selection item Information to confirm
Communication Specify UART, RS-232, RS-485 or another required physical link and protocol.
UI resources Describe screens, fonts, images, events and the required update workflow.
System integration Define controller functions, I/O, supply, enclosure and environmental requirements.

Plan a serial HMI

Send the category, required size, resolution, host platform, quantity and configuration. Model availability and the supplied assembly are confirmed in the quotation.

Send serial hmi displays requirements

Return to all product categories and the documented catalogue