Siemens 6AV2123-2DB03-0AX0 - HMI, KTP400 Basic, Basic Panel, Key/touch operation, 4" TFT display, 65536 colors, PROFINET interface
Siemens 6AV2123-2GB03-0AX0 - Touch Screen HMI, SIMATIC, KTP700 Basic, 7" TFT, Profinet Interface, 800 x 480, Function Keys, 24 Vdc