The cMT-HDMI has no touchscreen and LCD, so the unit can work with screens of any size. It has a built-in HDMI interface, and users can customize the resolution to the most suitable setting for the chosen display device. The HDMI interface is easily converted to DVI/VGA with off-the-shelf adaptors. Via USB interface, the unit can work with most industrial touchscreen monitors on the market. It is equipped with a dual-core Cortex-A9 1 GHz CPU, built-in 4 GB flash, 1 GB RAM and built-in MQTT server and client. It has the option to connect directly with AWS IoT.