6AV2124-2DC01-0AX0 SIMATIC HMI KTP400 Comfort SIMATIC HMI KTP400 Comfort, Comfort Panel, key/touch operation, 4" widescreen TFT display, 16 million colors, PROFINET interface, MPI/PROFIBUS DP interface, 4 MB configuration memory, Windows CE 6.0, configurable from WinCC Comfort V11
6AV2124-1DC01-0AX0 SIMATIC HMI KP400 Comfort SIMATIC HMI KP400 Comfort, Comfort Panel, key operation, 4" widescreen TFT display, 16 million colors, PROFINET interface, MPI/PROFIBUS DP interface, 4 MB configuration memory, Windows CE 6.0, configurable from WinCC Comfort V11