RJ45 is used with ethernet cables in computer networking while RJ11 is used in connecting telephone units.RJ45 contains more wires than RJ11and RJ45 is physically bigger than RJ11 to accommodate the extra wires
2 plus 2
terminate the RJ11 end and on the RJ45 end crimp the 4 wires in the 4 middle slots. run the wires straight through, no crossover
An RJ-45 connector is the the connector at the end of a Cat-# cable (also known as a lan cable/network cable).
RJ45 female and males.
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RJ45
RJ45 Telecommunications - a connector standard for telephone cables, RJ45 cables are also used as a connector for a computer network by way of connecting to the internet.
RJ45 is a sort of connector generally utilized for Ethernet organizing. It seems to be like a phone jack, yet is marginally more extensive. Since Ethernet links have a RJ45 connector on every end, Ethernet links are some of the time additionally called RJ45 links. The "RJ" in RJ45 remains for "enlisted jack," since it is an institutionalized systems administration interface. The "45" essentially alludes to the quantity of the interface standard. Each RJ45 connector has eight pins, which implies a RJ45 link contains eight different wires. On the off chance that you take a gander toward the end of an Ethernet link, you can really see the eight wires, which are every an alternate shading. Four of them are strong hues, while the other four are striped.
01. RJ45 is the connector designed for connecting Cat5/Cat6 cables. It is not used for connecting fiber optic cables.
A rollover cable is typically used to connect from a DB9 serial port on your computer to the RJ45 console port on the router. An RJ45-RJ45 rollover can be used from Aux port to Console port or from the ports on a 2509-RJ/2511-RJ to a console port.
It's an Ethernet port used for network connections.