Airlink101 AR685W user manual Channel Width, Preamble Type, Broadcast Essid, CTS Protect, Tx Power

Channel Width	Set channel width of wireless radio. Do not modify default value
	if you don’t know what it is, default setting is ‘Auto 20/40 MHz’.
Preamble Type	The “Long Preamble” can provide better wireless LAN
	compatibility while the “Short Preamble” can provide better
	wireless LAN performance.
Broadcast ESSID	Decide if the wireless router will broadcast its own ESSID or not.
	You can hide the ESSID of your wireless router by selecting
	“Disable”
CTS Protect	It is recommended to enable the protection mechanism. This
	mechanism can decrease the rate of data collision between
	802.11b and 802.11g/802.11n wireless stations. When the
	protection mode is enabled, the throughput of the AP will be a
	little lower due to many of frame traffic should be transmitted.
Tx Power	You can set the output power of wireless radio. Unless you are
	using this wireless router in a really big space, you may not have
	to set output power to 100%. This will enhance security
	(malicious / unknown users in distance will not be able to reach
	your wireless router).
WMM	The short of Wi-Fi MultiMedia, it will enhance the data transfer
	performance of multimedia contents when they are being
	transferred over wireless network. The default value is “Disable”.

After you finish with all settings, please click “Apply” button.

If you want to reset all settings in this page, please click “Cancel” button.

After you clicked Apply, the following message will be displayed on your web browser:

You can click “Continue” to back to previous setup page to continue on other setup procedures, or click “Apply” to reboot the router so the settings will take effect (Please wait for about 30 seconds while router is rebooting).

47