Keysight A Series User Manual page 578

Pulse Measurements Mode – Option 330
Pulse Measurement Settings
— Then
— Then choose from the following:
Trigger Edge
This setting determines which edge of a trigger signal initiates data
acquisition.
— Press Sweep 3
— Then
— Then
— Then choose from the following:
Trigger Delay
After a valid trigger signal is received at the USB Power Sensor, data
acquisition begins after the specified Trigger Delay time PLUS the specified
Start time. See the Pulse Timing diagram in
page 580
— Press Sweep 3
— Then
— Then
— Then enter a value using the numeric keypad, the
Auto Trigger
Used ONLY when Trigger Type = Internal, this setting determines whether the
trigger level is set manually or is set to the default level in the USB Power
Sensor firmware.
— Press Sweep 3
— Then
578
Trig Type
— Freerun The USB Power Sensor acquires data without waiting for a
trigger. This mode is NOT supported for Trace Graph measurements.
— Internal The USB Power Sensor acquires data when a valid pulse
signal is detected at the RF input. The following Trigger settings
determine the validity of the trigger signal.
— External The USB Power Sensor acquires data when a valid TTL
signal is detected at the USB Power Sensor external trigger input.
Trigger
Trigger Edge
— Pos Acquisition is triggered by the rising (positive) edge of a valid
signal.
— Neg Acquisition is triggered by the falling (negative) edge of a valid
signal.
for more information.
Trigger
Trigger Delay
knob.
Trigger
"Trigger Settings Annotation" on
arrows, or the rotary
Keysight N9927-90020 User's Guide