bullet intallation:

network cable into POE box
power into POE
CAT5 from POE to antenna
Bullet connects to antenna N connector

same on other end

the manual
AirOS - Ubiquiti Wiki

the forum
Ubiquiti Bullet Radio Modules - Ubiquiti Networks Forum

the wiki
Ubiquiti WIKI - Ubiquiti Networks Forum

I have convinced many people to buy these things, and every one of them tells other people how great they are. No, I am not involved in any way with Ubiquiti.