In order to normalize the wire arrangement two standards namely t568a and t568b are used to create these two types of.
Ethernet cable 568b.
The rj45 cable uses only 2 pairs of wires.
But what on earth is the difference between the patch cable and crossover cable.
Reference cat5e cable wiring schemes n tron inc.
The wiring standards t568a and t568b are used to create a cross over cable t568a on one end and t568b on the other end or a straight through cable t568b or t568a on both ends.
Orange pins 1 2 and green pins 3 6.
Before talking about patch cable and crossover cable it s very necessary to learn about the t 568a and t 568b standard.
A crossover cable can be easily created by using the 568a scheme at one end and the 568b scheme at the other end as shown in the 568a 568b illustration.
Crossover cables are occasionally needed for 10base t and 100base t ethernet.
The other two coloreds brown blue pairs of wires are used for another ethernet network application or for phone connections.
Straight through cables are used to connect computers to an ethernet switch.
T 568b straight through ethernet cable both the t 568a and the t 568b standard straight through cables are used most often as patch cords for your ethernet connections.
In fact patch cable and crossover cable are two types of ethernet cable and they have the same physical characteristics.
This is rectified by correctly pairing the pins.
Avoid swapping two lines between different pairs.
Therefore the cable itself will physically perform the crossover function.