You can easily setup the 5 GHz channel as the main one with speed up to 600 Mbps and use the 2.4 GHz channel as an automatic backup connection with speed up to 260 Mbps.
The powerful 27 dBi 5 GHz / 18 dBi 2.4 GHz antenna will provide connection with link distance up to 40 km. The grid design ensures protection against wind, it can withstand temperatures from -40 C° to +70 C°. Antenna element is built into the wireless unit – no loss on cables. This device can handle the heaviest loads thanks to the impressive quad-core CPU and 256 MB of RAM. It has a Gigabit Ethernet port, an SFP port, and it is 802.3af/at compliant – you can power it with the smart switches!