Ophir Optronics Ltd QSR 사용자 설명서
Chapter 10 – Viewing Log Files
Using the Log Viewer for Power Readings
Using the Log Viewer for Power Readings
This section explains how to use the Log Viewer to view measurements taken in
power mode. Tasks include configuring the graph limits of the display, applying
dBm, toggling the offset, zooming in and out, and viewing log file information.
power mode. Tasks include configuring the graph limits of the display, applying
dBm, toggling the offset, zooming in and out, and viewing log file information.
Configuring the Graph Limits
Graph limits are configured in the Configuration Area of the Log Viewer screen.
Figure 10-3 Log Viewer – Configuring Graph Limits
To configure the graph limits:
1. In the Graph Limits area, use the Min Power and Max Power scroll bar
or the arrows to select minimum and maximum power.
OR
Enter the minimum and maximum power in the text boxes provided in the
Graph Limits area.
Graph Limits area.
The graph in the Display Area adjusts itself automatically and the selected
graph limits are displayed to the right of the scroll bars.
graph limits are displayed to the right of the scroll bars.
2. Select the power scale from the drop down list.
Applying dBm
The Log Viewer displays logged data in the mode (linear or dBm) in which the
measurements were originally taken. Even if the measurements were taken in
linear mode, dBm can be applied to the Log Viewer display.
measurements were originally taken. Even if the measurements were taken in
linear mode, dBm can be applied to the Log Viewer display.
To view the log file in dBm:
1. Click
in the Configuration Area of the Log Viewer window. dBm
configuration settings appear in the Graph Limits area.
Figure 10-4 Log Viewer – Configuring Graph Limits for dBm Scale
StarLab User Guide
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