AXIS PoE+ Over Coax lets you reuse hard-to-replace or long-range Coax cabling when you replace your analog cameras with Axis network cameras. And you can integrate Power over Ethernet over Coax for efficient power management. Range distances depend on the power required and the type of cable quality. With AXIS T8642 you can add local power to the device unit enabling higher power cameras to be used.The device unit is part of AXIS T8640 PoE+ over Coax Adapter Kit and AXIS T8646 PoE+ Over Coax Blade Kit. For more information and set-up illustrations, see the product pages for the kits.