Ubiquiti Networks airGriM - Manual (Page 13)

5. Select the airGrid antenna size:
a. Click the Wireless tab.
b. From the Antenna drop-down list, select the
appropriate option.
c. Click Change to save.
d. Click OK to confirm.
Customize additional settings as needed to complete
the installation. Please review the Installer Compliance
Responsibility section on the following page.
For additional details on the airOS Configuration Interface,
refer to the User Guide available at
documentation.ubnt.com/airmax