3 WLAN Mode
3.9 Spectral Flatness Measurement
3.9.8.3 Limits
Accesses the Format/Limits menu, which contains features that enable you to do
limit check.
Radio Standard Carriers in Section 1 Carriers in Section 2
802.11a/g-ERP-
OFDM/g-DSSS-OFDM
-16…-1 and 1…16 -26…-17 and 17… 26
802.11n, 20MHz -16…-1 and 1…16 -28…-17 and 17… 28
802.11n, 40MHz
(excluding HT duplicate
and Non-HT Duplicate)
-42…-2 and 2….42 -58…-43 and 43… 58
802.11n, 40MHz
Duplicate mode
(including HT and Non-
HT duplicate)
-42 to -33, -31 to -6, +6 to +31, and +33 to
+42
-58…-43 and 43… 58
802.11n, 40MHz Non-
HT duplicate mode
-42 to -33, -31 to -6, +6 to +31, and +33 to
+42
-58…-43 and 43… 58
802.11n, 80MHz Non-
HT duplicate mode
-84 to -70, -58 to -33, -31 to -6, +6 to +31,
and +33 to +58, +70 to +84
-122…-97, -95 to -85and
+85… +95, +97 to +122
802.11ac, 20MHz -16…-1 and 1…16 -28…-17 and 17… 28
802.11ac, 40MHz
Transmission
-42…-2 and 2….42 -58…-43 and 43… 58
802.11ac, 80MHz
Transmission
-84…-2 and 2….84 -122…-85 and 85… 122
802.11ac, 160MHz
Transmission
-250…-6 and 6….250 NA
802.11ah 1MHz -8…-1 and 1…8 -13…-9 and 9… 13
802.11ah 2MHz
Normal mode
-16…-1 and 1…16 -28…-17 and 17… 28
802.11ah 2MHz 1MHz
Duplicate mode
-15…-3 and 3…15 -29…-17 and 17… 29
802.11ah 4MHz
Normal mode
-42…-2 and 2….42 -58…-43 and 43… 58
802.11ah 4MHz 1MHz
Duplicate mode
-42…-35, -29 to -17, -15 to -3 and 3to 15,
17 to 29, 35….42
-61…-49 , -47 to -43 and
43… 47, 49 to 61
802.11ah 4MHz 2MHz
Duplicate mode
-42 to -33, -31 to -6, +6 to +31, and +33 to
+42
-58…-43 and 43… 58
802.11ah 8MHz
Normal mode
-84…-2 and 2….84 -122…-85 and 85… 122
802.11ah 8MHz 1MHz
Duplicate mode
-84…-81, -79 to -67, -61 to -49, -47 to -
35, -29 to -17, -15 to -3, and 3 to 15, 17 to
-125 to -113, -111 to -
99, -93 to -85 and 85 to
WLAN Mode User's &Programmer's Reference 1522