WLAN_measurementWLAN 802.11b Product base on standard Testing
The Frequency Allocations...
Europe Japan USA
ISM
100mW
ISM
10 dBm/MHz
ISM
1W*
2.000
2.400
2.4835
3.000
2.4 GHz Band
*Per FCC 00-312, CFR 47 part 15 amended to allow 1W divided by BW in MHz (e.g. 5 MHz = 200mW)
Europe Japan
200mW
HIPERLAN HIPERLAN
1W
High Speed Wireless Access
USA
4.9
5.000
200mW
U-NII
1W
4W
U-NII
5.150
5.250
5.350
5.470
5.725
5.825
6.000
5 GHz Band
ISM = Industrial, Scientific and Medical HIPERLAN = HIgh PERformance LAN U-NII = Unlicensed National Information Infrastructure
Page 2
A Bit More Detail on the 2.4 GHz Band
The 2.4 GHz band is a license exempt frequency allocation of 2.400 to 2.4835 GHz for Industrial, Scientific and Medical (ISM) use. It is available Worldwide. The ISM band is unlicens……