User Manual: Google WiKi and search KVM-A8 for hardware installation, software configuration guide and FAQ
How to Power: POE Power (Recommend, need a POE switch) or
Power Input: 5.1V dc +/-5%, 3A power via USB-C port of X630-A8
How to Cool: X630-A8 comes with an onboard active cooling fan to cool down the Raspberry Pi 4
What Included: 1 x X630-A8 Expansion Board, 1 x X630 HDMI to CSI-2 Module, 1x X630-A8-CAB V 1.1 Camera Adapter board and other accessories, refer to the packing list picture for details
Extra Needed to Prepare: Raspberry Pi 4, TF card, power adapter (only requires it if you have no POE switch)