D-Link DAP-3711 User Manual page 26

Section 3 - Configuration
Basic Settings
Country Code: Use this to select the country where the DAP-3711
is installed.
Channel Width: Use this to change the AP's channel width. The
default is 80 MHz. (in Access Point model or Access
Point (WDS) mode)
Frequency: Use this to specify the Wi-Fi channel to use, or
select Auto to determine this automatically.
Default is Auto.
Automatic If the auto channel is selected in Frequency,
Channel List: user can decide channels which DAP-3711 can
run. After clicking the Select, user can select the
channels which DAP-3711 can run in their country.
Transmit The device's output power. When the output
Power: power is increased, the signal distance and signal
strength will be improved.
D-Link DAP-3711 User Manual 26