Ophir Optronics Ltd QSR ユーザーズマニュアル
Chapter 5 – Measuring with the Photodiode Head
Additional Graphical Display Options
To display readings in dBm scale:
1. Select dBm from the Display drop down list in the Graph Configuration
Area. The Graph Limits field modifies to reflect the selection, as shown in
Figure 5-7.
Figure 5-7.
Figure 5-7 Graph Configuration Area
2. In the Graph Configuration Area, use the Min Value and Max Value
pointers to select the minimum and maximum dBm values.
The values you select are automatically displayed on the graph in the Display
Area, as shown in Figure 5-8
Area, as shown in Figure 5-8
Figure 5-8 Photodiode Window Display Area in dBm Scale
Applying a dB Offset
To apply a dB offset:
3. Click
in the Graph Configuration Area. The dB Offset button
toggles to dB Offset On when the Offset is activated.
The dB Offset value is displayed under the main measurement reading in the
Numeric Display Area.
Numeric Display Area.
To cancel the dB Offset:
1. Click
in the Graph Configuration Area. The dB Offset value is
cancelled.
StarLab User Guide
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