Optimum panels with 24 V DC voltage and color touch screen. 3.5 inches to 12.1 inches. Optimized touch panel. Data entry touch screen + 6 function keys, display type 320x240 pixels QVGA- 3.5- TFT, Ethernet_RJ45 -, interfaces 2 USB, memory 64 MB, SD slot no. Terminals are supplied with fixing kit (screw clamps), locking device for USB connector plug and instructions. The documentation for setting up the Magelis GTO terminals is included in an electronic format in the Vijeo Designer configuration software. Expansion of storage space possible with 4 GB SD card HMI ZSD4G.