SIREC D400 - Displayrecorder Front dimensions 300 x 300 mm, for all applications scanning rate: 200 ms of mA, V,mV; Rearsite: Ethernet; RS485; USB interfaces Front side: Slot for CF-Card; USB interface; DC 24 V / AC 24 V, 50/60 Hz, Power supply: not applicable Allocation plug-in position 1 till 4: 16 analog inputs, none pulse inputs . Allocation plug-in position 5 and 6: 0 Analog Inputs Analog Outputs: none Switching Outputs and Switching Inputs (devided into 3 plug-in positions): none 2 GByte Internal memory expansion Extended System Security (ESS): Without 20 Credits IP54, without Seismic capability Manual in English