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190 Chapter 2
One-Button Measurement Functions
Meas Setup (Spectrum Emissions Mask—SEM)
One-Button Measurement Functions
Table 2-4 Offsets & Limits Defaulted for 802.11a, 802.11g, and HiperLAN/2 Radio Standards
Offset Start
Freq
(MHz)
Stop
Freq
(MHz)
Sweep
Time
(ms)
Res
BW
(kHz)
Abs
Start
(dBm)
Abs
Stop
(dBm)
Abs
Couple
Rel
Start
(dBc)
Rel
Stop
(dBc)
Rel
Couple
Fail
Mask
Meas
BW
A, On 9.0 11.0 100 100 16.0 −4.0 Man 0.0 −20.0 Man Rel 1
B, On 11.0 20.0 100 100 −4.0 −12.0 Man −20.0 −28.0 Man Rel 1
C, On 20.0 30.0 100 100 −12.0 −24.0 Man −28.0 −40.0 Man Rel 1
D, On 30.0 50.0 100 100 −24.0 −24.0 Couple −40.0 −40.0 Couple Rel 1
E, Off 50.0 100.0 100 100 −24.0 −24.0 Couple −40.0 −40.0 Couple Rel 1
F, Off 216.0 250.0 100 100 −24.0 −24.0 Couple −47.0 −47.0 Couple Rel 1