... /aEquivalent sample rate50GSa/sInput impedance 1MΩ//13pFInput coupling DC, AC, GNDTrigger Edge, video, pulse, delayAcquisition modesAuto, normal, ... mV/div to 5V/divVertical resolution8bitMax. input voltage400V(DC+AC peak),5Vrms@50ΩAuto measurements Vpp, Vamp, Vrms ... to change without prior notice. MCH Digital Oscilloscope,DS-2040CA digital oscilloscope,40Mhz bandwidth,color display,dual channel