User Manual

27
General knowledge of users’ interface
If there is no icon displayed in arrow 18, it is a DC coupling sample.
19. Ch2, here the underline means this channel inverted open, the reading 1.00 V is vertical
scale of Ch2.
20. Current in FFT mode, frequency span per grid is 2.5 KHz
21. Memory depth, the current channel memory depth is 120 k
22. The bandwidth limit icon that means Bandwidth is limited to 20MHz (3db), no icon if full
bandwidth
23. Refresh rate, actual wfms/s at right value
24. The value indicates the relative trigger position of current channel, the green arrow next
to the readout means the trigger position deviating from the center to the left or right
25. Horizontal scale (horizontal time base)
26. Trigger condition icons, rise trigger, fall trigger, dual edge trigger
27. Set trigger level value, on the left side of the Ch1 is current trigger source
28. Trigger level, cursor switch indicator
29. Value of cursor measurement