Agilent Technologies 4339B, Operation Manual

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4339B Making a Measurement
Making a Measurement
Triggering a Measurement
The 4339B has four trigger source modes: Internal, Manual, External, or Bus . The Trigger
annunciator( 9 ) shows which trigger source is selected.
Note
When the bus trigger mode is selected, none of the Trigger annunciators( 9 )
are ON. The bus trigger mode can be set by GPIB commands only .
T o Trigger Internally
1. Press until the Int trigger annunciator( 9 ) is ON.
T o Trigger Manually
1. Press until the Man trigger annunciator( 9 ) is ON.
2. Press to trigger a measurement.
T o Trigger Externally
1. Connect an external trigger source to the Ext Trigger terminal on the 4339B's rear panel.
2. Press until the Ext trigger annunciator( 9 ) is ON.
3. Apply a TTL level trigger signal to trigger a measurement. (Refer to \External Trigger" in
Chapter 3 for trigger spec's .)
Using the Comparator Function
The comparator function can used to sort DUT s based on their parameter values .
The Comprtr On annunciator( 9 ) indicates whether the comparator function is set to ON or
OFF .
T o set the limit values:
1. Press .
2. Enter the lower limit value using the numeric keys , and press .
Operating the 4339B 2-5