User's Manual

18 Manual tests 58
7signal Ltd, Panuntie 6, FI-00620 HELSINKI, FINLAND, [phone], [e-mail], www.7signal.com
7signal Sapphire Carat Carat User Guide Release 3.1
18.3 Spectrum Analyzer
The monitoring station supports frequency-sweep-based radio spectrum analysis. The
frequency status is displayed as a colored map.
1. In the Network topology, select the Eye that will run the test
2. Right-click and select “Spectrum Analysis”
3. Select a suitable sweep method from the pull-down menu
4. Select the presentation mode from the pull-down menu
a. Off-line: one-time draw
b. On-line: regularly updated image
5. Select the test duration from the pull-down menu
6. Select the antennas to be used in the test by selecting their respective checkboxes
7. Select “Scan”
For the results See the figure below:
18.4 “Noise monitor” test
You can measure the noise levels surrounding the monitoring station.
1. In the Network topology, select the Eye that will run the test
2. Right-click and select “Noise Monitor”
3. Select the scan directions – i.e., directional antennas
4. Select the channels to scan
5. Select “Execute”
6. The results are displayed in a table as seen below
7. To view the results in a graphical view, click “Show graph”