Parce que les commerciaux de la WIFI alliance sont relous à vouloir “simplifier”…
Date | Norme IEEE | “WiFi” | Débit max1) | Portée max2) | Fréquences | |
---|---|---|---|---|---|---|
1999 | 802.11 | 0 | 2Mb/s | 20m in | 100m out | 2,4GHz |
1999 | 802.11a | 1 | 54Mb/s | 35m in | 120m out | 5GHz |
1999 | 802.11b | 2 | 11Mb/s | 35m in | 140m out | 2,4GHz |
2003 | 802.11g | 3 | 54Mb/s | 38m in | 140m out | 2,4GHz |
2009 | 802.11n | 4 | 600Mb/s | 70m in | 250m out | 2,4/5GHz |
2013 | 802.11ac | 5 | 5,3Gb/s | 35m in | 120m out | 5GHz |
2017 | 802.11ax | 6 | 9,6Gb/s | 30m in | 120m out | 2,4/5/6GHz |
2024 | 802.11be | 7 | 46Gb/s | 30m in | 120m out | 2,4/5/6GHz |