NF FRA5022, Instruction Manual

Page: 48 / 145

3.5 Basic Operations
FRA5022
3-18
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Scan upper limit SCAN limit
Value range: 0) Disable, 1 - 9
Description: 0) Disable: Locks scan.
1 - 9: Scan range is from setting memory 0 to the number set.
Initial values: 0) Disable
■
Automatic scan SCAN auto/man
Value range: 0) Auto 1) Manual
Description: Auto: Automatic scan
When in scan measurement, the measurements are made as spot by
automatically switching the setting memory in order, the result
evaluation for the multiple settings is made in batch.
Manual: Manual scan
When in scan measurement, the measurement is made once by
switching to the next setting memory and the result evaluation is
made.
Initial values: 0) Auto
Scan measurement details

“4.4 Scan Measurement”
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Oscillator output terminal change rate limit OSC slow on/off
Value range: 0)Quick only 1) Slow enable
Description: It is possible to limit the output terminal change rate not to damage
the system under test by the abrupt change of the output.
0) Quick only: Instruction for turning the output on/off immediately
turns the output on/off.
The SLOW lamp is off and the QUICK key is disabled.
1) Slow enable: When the change rate limit setting is enabled, the
SLOW lamp illuminates and the AC amplitude and DC
bias of the output changes linearly within a duration of
up to 10 seconds.
Pressing the QUICK key is allowed only once, to
linearly change the output.
Initial values: 0) Quick only