Spectral Analysis - Cisco FM3200 Base Installation And Configuration Manual

Figure 28. Antenna alignment and stats tool
4. The tool consists of:
• A graph that reports average signal strength over the last
30 strength-sampling periods.
• A bar that reports the quality of the signal currently being
detected at the local unit receiver.
5. Do the physical antenna alignment by manually adjusting the
location and direction of the relevant antenna. During the
alignment, use the graph and bar readings to monitor variations
in signal strength.
6. To increase the readability of the average signal strength graph,
click-and-drag the Zoom x slider.
7. When the antenna alignment is complete, click the
• The antenna alignment and stats tool will be closed.

6.4.4. Spectral analysis

The Spectrum Graph window contains a static graph readout and
controls to detect radio-frequency interference that exists between local
Cisco units transmitting and receiving in a specified frequency band.The
window can be used make the most efficient choice of center
frequency and channel width for radio links between units.
To use the Spectrum Graph window, do the following steps:
1. Click the -spectral analysis link under GENERAL SETTINGS in
the left-hand settings menu.
• The Spectrum Graph window will open in a new web
browser tab
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Device configuration using the configurator interface
(Figure 29 (page 67)).
Close button.
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