Digital Inputs = 16 / Number of Digital Inputs, Usable by Analogue = 6 / Output Type = Relay / Number of Relay Outputs = 10 / Operating Voltage Max. VDC = 24 / Internal Program Memory = Flash EEPROM / Data Memory = 368 bits / 200 Words / Communication Interface Type = RS-232 / Communication Interface Type = RS-485 / Communication Interface Type = USB / Display Type = LCD / Real-Time Clock = Yes / Termination Type = Screw / Mounting Type = DIN Rail Mount / Protection Rating = IP20 / Protection Rating = IP40 / Contents = CT107 / Contents = XD26R