...802.11a • - This is an extension of the 802.11 standard and uses a different band than 802.11b and 802.11g - the 5.8-GHz band called Unlicensed National Information Infrastructure (U-NII) in the United States. Because the U-NII band has a higher fr...
...cable or via light over fiber lines. The antenna acts as a radiator and transmits waves through the air, just like radio and TV stations. Antennas also receive the waves from the air and transport them to the receiver, which is a radio, TV, or in th...
...comme un switch KVM, entre l’écran et l’ordinateur, les données ne passent pas. Il peut en résulter des écrans blancs, des problèmes de démarrage, de résolution, ou de couleurs. Dans ce cas, utilisez un Ghost. Le Ghost stockera les données d...