1.
RJ 45 Connector

2.
RJ-45
• RJ45 is a standardized physical network interface for connecting
telecommunications or data equipment.
• The "RJ" in RJ45 stands for "registered jack," since it is a standardized
networking interface.
• The "45" simply refers to the number of the interface standard.
• RJ45 is an 8P8C modular connector
• 8P8C = 8 position, 8 contact
• It looks similar to a telephone jack, but is slightly wider.
• Used with twisted pair cables, such as CAT5 cable
• RJ45 connectors are most commonly seen with Ethernet cables and
networks.

3.
RJ45 cable
RJ45 cable is commonly called as Ethernet Cable
RJ45 cable consist of –
UTP (Unshielded Twisted Pair )Cable
RJ45 Connector at both end of UTP Cable
Boot or Cap

4.
RJ45 Male :-
• It is commonly called as RJ45 connector .
• It is plugged with the network port of system
RJ45 Female :-
• It is a port in which RJ45 connector is plugged in.
• It is also called a network port.

5.
RJ 45 Structure
RJ45 networking connector structure has three parts:
1.) Contact
2.) Insulator
3.) Shells or Housing.

6.
RJ 45
Structure
Contact
Insulator
Shell

7.
RJ-45 Pins

8.
RJ45 Pinout
RJ45 Pinout can be wired in two different ways.
One version is called T-568A and the other is T-568B.

9.
RJ45 Pinout Usage

10.
Uses of RJ 45 Connector
• To provide internetworking between two systems.
• In system to connect with network.
• Cross connection for two system.
• Connection of system with a hub or router.
• Used for transmits digital signals between devices.

11.
Applications
• Institutional Academy
• In making of network topologies
• Local Area Networks
• Fiber Media Converter

12.
Advantage of RJ45
• They are easy to install.
• Very reliable
• Connection speeds are higher ,100 Mbps for Fast Ethernet

13.
Disadvantage of RJ45
• It is only use for short distance network.
• Limited Mobility
• Require necessary wiring and equipments

14.
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