WaveRider NCL1170, Руководство пользователя

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6 System Reporting and Diagnostics
46 APCD–NC006–A
At a Station NCL1170, you will receive output similar to the following. The following example
was taken at a Station (unit ID 2) communicating with a Master (unit ID 1).
station> radio per continuous
Unit Id Link Status Total # Received Total # Missed PER (%)
--------- ----------- ---------------- -------------- -------
1 UP 1 0 0
broadcast 236 0 0
Unit Id Link Status Total # Received Total # Missed PER (%)
--------- ----------- ---------------- -------------- -------
1 UP 1 0 0
broadcast 237 0 0
Unit Id Link Status Total # Received Total # Missed PER (%)
--------- ----------- ---------------- -------------- -------
1 UP 1 0 0
broadcast 239 0 0
Unit Id Link Status Total # Received Total # Missed PER (%)
--------- ----------- ---------------- -------------- -------
1 UP 1 0 0
broadcast 240 0 0
Unit Id Link Status Total # Received Total # Missed PER (%)
--------- ----------- ---------------- -------------- -------
1 UP 1 0 0
broadcast 241 0 0
station>
Table 1 Radio Packet Error Rate Assessment
TIP: Use Radio PER during testing and deployment
testing to monitor transmission quality. Refer to
Chapter
5.2, Optimizing Signal Strength , on page 37 for other
tests that benefit from Radio PER statistics.
Radio PER Ratio Transmission Quality
less than 1% excellent
1% to 4% good
5% to 7% marginal
greater than 7% poor