PHY Group Request for FCC/CISPR Requirements

Olawsky, Barry Barry.Olawsky at hp.com
Thu Jun 7 08:19:19 PDT 2012


Formatted message: <a href="http://www.t10.org/cgi-bin/ac.pl?t=r&f=r1206070_f.htm">HTML-formatted message</a>

FCC limits have not changed recently, but CISPR has. CISPR now requires
testing above 1Ghz and it is 4db lower than the FCC limit from 1 to 3Ghz.
CISPR testing range is 1 to 6Ghz and FCC goes up to 40GHz.
Limits above
1 GHz @ 3m
Class B
Class A
FCC
CISPR
FCC
CISPR
Frequency
PK
AV
PK
AV
PK
AV
PK
AV
1 - 3 GHz
74
54
70
50
80
60
76
56
3 - 6 GHz
74
54
74
54
80
60
80
60
6 - 26.5 GHz
74
54
NA
NA
80
60
NA
NA
26.5 - 40 GHz
74
54
NA
NA
80
60
NA
NA



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