GW Instek GSP-930 User Manual - Manual (Page 82)

GSP-930 User Manual
80
Parameters Video Edge: Determines the polarity of the
video trigger.
Positive: The signal voltage
exceeds the video level at the
trigger frequency.
Negative: The signal voltage is
lower than the video level at the
trigger frequency.
Video Level: The trigger voltage level.
Trigger
Frequency: Sets the frequency to start
triggering
Operation 1. Press
Trigger
>Trigger Condition[F2]>Video[F1]
2. Press Video Edge[F1] and choose the edge.
Range: Positive, Negative
3. Press Video Level[F2] and set the video voltage
trigger level.
Trigger level: (-120dBm to +30dBm)
+Ref Level Offset
4. Press Trigger Freq[F3] and choose the frequency
at which the spectrum analyzer will check the
triggering conditions.
Frequency: 0-3GHz+frequency offset
Note
Set the trigger back to Free Run to disable the
video trigger.