User`s guide

Chapter 3 ZyXEL Utility - Mac OS X
N220 User’s Guide
41
3.7 The Site Survey Screen
This screen allows you to view available networks and connect to a network.
Figure 15 ZyXEL Utility: Site Survey
Signal Strength
1
This shows the strength of the antenna’s signal.
The signal strength depends mainly on the antenna output power and
the distance between your N220 and the AP or peer computer.
Noise Level This indicates the relative interfence from other nearby wireless devices
as a percentage. The higher the percentage, the greater the
interference.
HT Info This section displays wireless technical data, such Bandwidth (BW)
frequency, Guard Interval (GI), and Modulation and Coding Scheme
(MCS). It is not user configurable and is only used for customer service
troubleshooting.
Table 7 ZyXEL Utility: Link Status (continued)
LABEL DESCRIPTION