OPERATION PANEL MUST INCLUDE:, 15” TOUCHSCREEN SCREEN; MODEL HMIDT732; DIMENSIONS 397X296X67 MM;, POWER SUPPLY 12 – 24VDC; DISPLAY MODULE REFERENCE: STANDARD,, PREMIUM AND OPEN BOX MODELS., CPU: RISC, 600 MHZ; MODEL: HMIG3U; MEMORY RAM: 256 MB; COMMUNICATION, ETHERNET PORT: X2 RJ45 (INDEPENDENT); SERIAL LINE: RS-485 (ISOLATED), (COM1) + RS-232C/RS-422/RS-485 (COM2); USB: 2X USB 2.0 (TYPE A), 1X USB 2.0 (TYPE MINI-B)