Xterasys Wireless LAN Card user manual Protection, CTS only ：Used, 4x Config, Profile

protection	ensure mixed 802.11b and 802.11g operation. If there is no
	such kind of mechanism exists, the two kinds of standards may
	mutually interfere and decrease network’s performance.
	NONE：if you select this item , then there will be no any
	protection provided.
	CTS only ：Used	only in the	co-existing	environment of
	802.11b and 802.11g protection mechanism.
4x Config	Select to disable or enable the TI-Based4x function.
Mode	You can select IEEE 802.11b(B-Only),802.11b +(B-Plus) ,
	802.11g (G-Only)standard or B&G Mode (If you choose this option
	the device will automatically convert the suitable standard ).
Profile	Enter the profile name and click the Save button to save
	your configuration, To open the profiles you saved, select
	the profile from the pull-down menu and then click the
	Load button. To delete the profiles you saved, select the
	profile from the pull-down menu and then click the
	Delete button.
TxPowerLevel	Transmit power	level,	includes	Low Power,
	Medium-Low Power, Medium Power, Medium-High
	Power, High Power

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