Cisco aironet 2800 series Deployment Manual page 40

Client Roaming in a Micro and Macro Cell
RF Operations on "E/P" Series Access Points
If you change the band from 2.4 GHz to 5 GHz then you must have 100–MHz separation.
Figure 38: Error when channels are set too close
If the antenna has a smart antenna connector it allows the AP to sense what type of antenna is installed and
configure the AP accordingly.
Using the smart antenna connector to RP-TNC adapter AIR-CAB002-DART-R the FRA (XOR) radio can
now be used in many applications as the RF system on the FRA (XOR) radio will now use the four external
RP-TNC connectors for a wide variety of application deployments.
Figure 39: Cisco Smart Antenna Adapter AIR-CAB002-DART-R
Cisco Aironet Series 2800/3800 Access Point Deployment Guide
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