User`s guide

General Power Meter Functions 2
N1911A/1912A P-Series Power Meters User’s Guide 71
Falling Edge
When a falling power transition triggers the power meter, the triggering
system is disabled. The power meter does not trigger again if another
falling power transition is presented. The triggering system is rearmed
only when the input power rises above a level equal to the trigger level
plus the configured hysteresis value.
To change the setting, press and use the numeric keypad to
enter the required value in the Trigger Hysteresis pop- up window to enter
the new value.
Figure 2-57 Trigger Hysteresis pop-up
Complete the entry by pressing .
Output The current setting is displayed below the label. A TTL
level high is produced at the rear panel TRIG OUT BNC connector when the
power meter is triggered when is configured.
To change the setting, press to highlight or as required.
Hysteresis
dB
Output
On
Output
On
Off