General Power Meter Functions 2
N1911A/1912A P-Series Power Meters User’s Guide 37
Figure 2-20 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 2-21 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.
Measured Pulse Duration
Trace Ref Lvl 2 = 90%
Trace Ref Lvl 1 = 10%
Pulse Duration Ref Lvl = 50%