Edimax Technology EW-7733UnD - Manual (Page 40)

In
put SSID in ‘SSID’ field. If you wish to hide SSID so only clients who know
your actual SSID can get connected, check ‘Hide SSID’ box.
You can also change wireless operating mode by ‘Wireless Mode’ dropdown
menu. When you finish, click right arrow
.
In this page, you can select the country region of this software AP. Different
country has different radio regulation and therefore it would be illegal to use
certain channel (frequency) in some countries. Please select a correct country
region to avoid legal problem.
Note: You may not be able to change this option in some countries due
to legal requirements.
You can also select wireless channel of this software AP by ‘Channel’
dropdown list. If you wish to enable 40MHz Bandwidth capability, check
‘Enable 40 MHz Bandwidth’ box.