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Chapter 1
Optical Spectrum Measurement
Table display
32
MTS / T-BERD 5800 • COSA-4055 • User Manual 2016.01
Table notes
A note of not more than 40 characters, entered by the user, may be
associated with each channel.
To enter a note:
1.
In the table, select the channel.
2.
Press the
Table Contents
key, then press
Notes
.
3.
Enter the text of the note and confirm its creation.
4.
Press the
Exit
key to return to the previous menu if necessary.
Displaying relative results
By default, the table gives the results in absolute values. To obtain these
results in relative values with respect to a reference channel:
1.
Press the
Table Contents
softkey, then
Relative/Absolute
to select
Relative
.
2.
Move the cursor on to the channel that is to serve as the reference.
3.
Press the
Set Ref Channel
softkey. The results are recalculated
with respect to this channel of reference.
NOTE
Each note is associated with a channel. Consequently, if the channel
is deleted, the note the will be deleted too.
NOTE
These notes appear in the table only if they have been validated in the
S
ETUP
menu on the
Table notes
line (Result screen
).
Similarly, this
option must be confirmed in order to be able to create a note.
NOTE
The table notes are not stored in the measurement results.