... FrequencyDC-100MHzRise time3.5nsDelay timeRising edge observableMax. Input voltage400V (DC+AC peak value) when≤1KHzInput couplingCH1, CH2, AC ... , DC, GNDDisplay modeCH1, CH2, CHOP, ALT, ADD, CH2 INVPolar selection ... axle: 2mV to 5V/division +/-3%Phase difference≤3%, DC-50KHzBandwidth of X axleDC-500KHz (-3dB)Horizontal reflection systemTriggering modeNORM ...