... trigger channelReal time sampling rate: 1GSa/s(single channel), 2GSa/s(half channel)Equivalent sampling rate: 50GSa/sMemory depth: 12K( ... : CH1, CH2, EXT, EXT/5, AC lineTrigger type: Edge, Pulse, Video, Slope, AlternativeMath operation: +, -, *, FFT, invertDigital filter: High pass, ... stopMax. input voltage: ±400V PK-PK CAT 1Internal save: 4 groups of reference waveform, 20 groups of setting, 20 groups ...