PLANET ICA-510 - Manual (Page 7)

4. Set camera face to the location you want, and you can connect the
Video Out connector to a monitor then turn the lens to adjust focus.
5. When the position and focus adjustment done, rotate the housing
back to the main base and then turn the hemisphere cover to the
proper direction.
6. Connect ICA-510 LAN port to your network device, if it is not power
up from PoE switch/hub.