Xenocam 2 Pair RJ45 Ethernet Cable Combiner/Splitter Sharing Kit 2-in-1 (2 Cameras Over 1 Cable) Cat5e PoE Power/Data Transmission Adapter for 4 x Network Security Camera NVR Surveillance System

hello everyone today we're going to talk about a crucial part in a poe system this is an ethernet cable this is a very important part in our poe system because it can help us transmit the power and data to our edge devices without this we can say our whole system cannot be functional in my previous video we've talked about how to use one cat5 cable to power two ip cameras so now we're going to discuss in a deeper detail so now let's take a look at this ethernet cable it is cut open and we can see there are total of one two three four five six seven and eight these are the eight wires and usually they are in form of a twisted wires that's why we call there are four pairs of twisted wires in an ethernet cable they are formed in a twisted wire because this reduces the redundancy of the transmission it's about the physics when it comes to electricity and we can see when it goes with poe and