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Pulse Measurements Mode – Option 330
Pulse Measurement Settings
A
the USB Power Sensor when it is waiting for a pulse signal at the RF Input
(Internal) or a TTL signal at the USB Sensor External Trigger input.
How to make Trigger settings
— Press Sweep 3
— Then
— 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 604
— Press Sweep 3
— Then
— Then
602
Waiting for Trigger
message on the FieldFox screen is posted on behalf of
Trigger
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
"Trigger Settings Annotation" on
Keysight N9915-90020 User's Guide
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