Cerio OW-200N2 User Manual page 198

DFS Channels 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 136, 140
The maximum legal transmit power is greater for some 5 GHz channels than for others. When the wireless
device randomly selects a 5 GHz channel on which power is restricted, the wireless device automatically reduces
transmit power to comply with power limits for that channel in that regulatory domain.
The Channel 52-140 is DFS channel. If tuen on IEEE802.11H, AP Will have
check, and will not send beacon and can not be connect. When OW-200N2 detect radar(5GHz) signal, the AP
will switch channel and stop beacon trasmit between
\WMM : By default, it's "Disable". To Enable is to use WMM and the WMM parameters should appears.
When you enable WMM, the "Tx Burst" will be Disabled automatically by system.
WMM Parameters of Access Point : This affects traffic flowing from the access point to the client station
500mW eXtreme Power 11Na Outdoor Bridge
15 sec.
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User's Manual
60 sec to do channel available