EXFO FTB -5240S/5240BP Optical Spectrum Analyzer - Manual (Page 145)

Setting Up the Instrument in Drift Mode
OSA 139
Building a Custom Drift Measurement
Acquisition start
time

Target WDM measurement
acquisition start time is
identical to another WDM
measurement (including the
drift reference trace)
acquisition time.

Target WDM measurement
acquisition start time overlaps
with another WDM
measurement (including the
drift reference trace)
acquisition time range.

Compatible
with
warnings

Incompatible
Calibration type
(user/factory)
Target WDM measurement
instrument’s calibration type differs
from drift reference trace
instrument’s calibration type.
Compatible
with warnings
Calibration date Target WDM measurement
instrument’s calibration date differs
from drift reference trace
instrument’s calibration date
Compatible
with warnings
Instrument’s model Target WDM measurement
instrument’s model differs from
drift reference trace instrument’s
model
Compatible
with warnings
Instrument’s serial
number
Target WDM measurement
instrument’s serial number differs
from drift reference trace
instrument’s serial number
Compatible
with warnings
Instrument’s RBW Target WDM measurement
instrument’s RBW differs from drift
reference trace instrument’s RBW
Compatible
with warnings
Criteria Test
Compatibility
Status