User`s guide

Key Reference 5
N9340B User’s Guide 131
Ext Rise
Key access: [SPAN] > {Trigger} > {Ext Rise}
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. Sets the trigger
polarity to positive.
Ext Fall
Key access: [SPAN] > {Trigger} > {Ext Fall}
Sets the trigger polarity to negative.
Trig Delay
Key access: [SPAN] > {Trigger} > {Trig Delay}
Allows you to set and turn on or off a delay,
during which the analyzer will wait to begin a
sweep after receiving an external trigger signal.