Keysight N1911A

General Power Meter Functions 2
Keysight N1911A/1912A User’s Guide 65
Figure 2-5 Pulse duration measurement between two reference levels
1 Use the and keys to highlight the Trace Ref Lvl 1 field.
2 Press to display the Trace Ref Lvl 1 pop-up, and use the numeric
keypad to enter the intended value in the Trace Ref Lvl 1 pop-up window.
Figure 2-6 Trace Ref Lvl 1 pop-up
3 Complete the entry by pressing the softkey.
4 Use the and keys to highlight the Trace Ref Lvl 2 field.
Trace Ref Lvl 2 = 90%
Pulse Duration Ref Lvl = 50%
Trace Ref Lvl 1 = 10%
Measured pulse duration
%