Edimax CAP1200 User Manual page 44

When auto channel is disabled, select a wireless channel manually:
Channel
Channel Bandwidth
BSS BasicRate Set
Select a wireless channel from 1 – 11.
Set the channel bandwidth: 20MHz (lower
performance but less interference), 40MHz
(higher performance but potentially higher
interference) or Auto (automatically select
based on interference level).
Set a Basic Service Set (BSS) rate: this is a
series of rates to control communication
frames for wireless clients.
38
AP Mode