Key Reference 5
N9342C/43C/44C User’s Guide 97
If average is on ([TRACE] > {More} > {Average On}),
pressing [Sweep] > {Single Sweep} will halt averaging
of the current value, and then continue averaging
from the current count number when a single
sweep function triggers.
Trigger
Key access: [Sweep] > {Trigger}
Accesses the menu of keys that allow you to select
the trigger mode of the analyzer. This softkey is
only available in zero span.
Free Run
Key access: [Sweep] > {Trigger} > {Free Run}
New sweep starts as soon as possible after the
current sweep ends. This is the default state of
trigger mode.
Video
Key access: [Sweep] > {Trigger} > {Video}
Activates the trigger condition that starts the next
sweep if the detected RF envelope voltage rises to
a level set by the video trigger level.
Ext Rise
Key access: [Sweep] > {Trigger} > {External}
Activates the trigger condition that will start a
sweep when the external voltage (connected to EXT
TRG IN on the rear panel) passes through
approximately 2 volts. The external trigger signal
must be a 0 V to +5 V TTL signal.
Gated Sweep
Gated Sweep
Key access: [Sweep] > {Gated Sweep} > {Gated Sweep
On/Off}
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