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7.5 Auto Naming
The system supports automatic naming when saving traces.
Procedure:
1. Enable/disable “Auto Naming” by checking or unchecking {Auto Naming} in the OTDR Setup.
2. The user can edit the auto naming default filename by modifying file name prefix from the {File Name}
field.
Please Note:
The prefix is only available when the “Auto Naming” option is checked.
Note:
●
The file name in “Auto Naming” mode consists of the WavNumber. The number will
increase automatically as the user continues to save traces.
●
If the name of the file to be saved already exists, the system will display a Warning!!.
7.6 Opening a Saved Trace File
Click the
button on the lower-right corner of the OTDR interface to open a saved trace.
1. In [Single -Trace Display] mode, when opening a new trace, the currently-displayed trace will be
closed.
2. In [Multiple-Trace Display] mode, the user can simultaneously display up to four traces.
Note:
●
The user can enable or disable “Multiple-Trace Display” mode in the OTDR setup by checking or
unchecking the {Multiple-Trace} option in the [Display] dialog.
●
The user can open and view a “.jpg” format trace though “File Explorer” on the {Program} tab in the
main interface. The“.jpg” format trace can be also loaded onto a PC for viewing and analysis.
7.7 Trace Viewing and Analysis
The user can zoom-in or out of a trace by utilizing Markers and marking points for the trace
characterization, including loss, attenuation, reflection, etc.
Zoom in or Zoom out of a trace:
●
To zoom in: Draw a selection frame from the upper-left corner to the lower-right right corner.
●
To zoom out: Draw a selection frame from the lower-right corner to the upper-left corner.
Operation Notes:
●
The title bar will always show the current folder path, as shown in Fig 7.2: “\SDMMC_DISK\”.
●
Newly created folders will automatically be displayed.
●
After a file is saved, the file name will be displayed on the upper-left corner of the trace display
area.
Please Note:
Only the first 10 characters of the file name will be displayed. The remaining
characters are abbreviated using a tilda “~” mark
7 Testing with the OTDR
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