HG3G Series 8.4 and 10.4 in. TFT color LCD touchscreens have a 400 MHz processor, SVGA 800x600 screen, 12 MB memory, and SD cards and USB flash drives can be used. Two MicroSmart digital I/O modules can be mounted for simple I/O control. They have an Ethernet port for communications with PLCs via a supported network driver, and two serial communication ports.