TP-Link Archer C20 User Manual page 31

Region - Select your region from the drop-down list. This field specifies the region

where the wireless function of the router can be used. It may be illegal to use the
wireless function of the router in a region other than one of those specified in this field. If
your country or region is not listed, please contact your local government agency for
assistance.

Note:
Limited by local law regulations, version for North America does not have region
selection option.
Security

Enable Security (WPA-PSK/WPA2-PSK) – It's selected by default, with the

default PSK password the same as the default PIN code.
Disable Security - The wireless security function can be enabled or disabled. If

disabled, the wireless stations will be able to connect the router without encryption.
The above settings are only for basic wireless parameters. For advanced settings, please
check "More Advanced Wireless Settings", and then you can set the following parameters.
Band - This field displayed the operating frequency being configured.

Mode - This field determines the wireless mode which the router works on.

11an mixed - Select if you are using both 802.11a and 802.11n wireless clients.

11a/n/ac mixed – Select if you are using 802.11a, 802.11n and 802.11ac wireless

clients.
Channel Width - Select any channel width from the drop-down list. The default setting

is "Auto", which can adjust the channel width for your clients automatically.
Channel - This field determines which operating frequency will be used. It is not

necessary to change the wireless channel unless you notice interference problems with
another nearby access point. If you select "Auto", then the AP will select the best
channel automatically.
Archer C20 AC750 Wireless Dual Band Router
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