... vertical axis. (X-axis:CH1 input signal; Y-axis:CH2 input signal.)ZAXISSensitivity5Vp-p (Positive-going signal ... decreases intensity)Frequency bandwidthDC~2MHzInput resistanceApprox.47KΩMaximum input voltage30V (DC+AC peak, AC frequency≤1KHz) ... with-3dB.)Vertical modesCH1,CH2,DUAL,ADDChopping repetition frequencyApprox. 250KHzInput couplingAC, GND, DCMaximum input voltage300Vpeak (AC: frequency 1KHz ...