Ubiquiti AF-5G30-S45 Quick Start Manual page 8

6. Attach the external GPS antenna (included with the airFiber
radio) to the RF connector labeled GPS on the airFiber
radio. Slide the jacket over the RF connector to protect it.
Then place the magnetic external GPS antenna on the Dish
Reflector (this is temporary; you will mount the external
GPS antenna last).
7. Attach the Protective Shroud.
a. Align the hash mark on the top of the shroud with the
notch on the Dish Antenna.
b. Rotate the shroud clockwise until it locks into place.