NF FRA51602, Instruction Manual

Page: 167 / 286

5.4 Oscillator control
5
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11
FRA 51602
5.4.4 Measurement synchronization
This function automatically turns the oscillator output off when the measurement is completed. The setting
is done with
【
OSC
】 –
[ON/OFF SYNC] . This function is used when it is not desirable for the measurement
signal to be applied to the equipment under test for a long period of time.
[ASYNC]
: The oscillator output is not turned off, even when the measurement is completed.
[SYNC]
: The oscillator output is turned off when the measurement is completed.
The order of operations for when the setting is SYNC is shown below.
Start measurement (Press the UP , DOWN , or SPOT key.)
↓
Oscillator output is turned on.
↓
Wait for the START DELAY time. (Measurement is not performed during this time.)
↓
Start signal acquisition (begin analysis)
↓
(frequency changes during the sweep)
:
End analysis (the sweep ends)
↓
Oscillator output is turned off