Copper Network Connections

Registered Jack (RJ-X)

A standardized telecommunication network interface for connecting voice and data equipment to a service provided by a local exchange carrier or long-distance carrier

Primarily used with twisted pair cables

RJ-11

Standard connector for telephone wiring

RJ-11 Configuration

6-position 2-conductor (6p2c)

Pros and cons of RJ-11

Pro: Smaller in size (ideal for telephone applications)

Con: Not suitable for high-speed data transmission (due to only using a limited number of inner cables from a twisted pair)

RJ-45

Standard connector for data networks that utilize copper cables to create ethernet network

RJ-45 configuration

8 position 8-conductor (8P8C)

Use cases for RJ-45

To connect devices together in a LAN (computers, switches, and routers)

RJ-45 pros

Widely used to connect devices together in LAN

Can support high-speed data transfer

Cables used with RJ-45

CAT 5, CAT 5e, CAT 6, CAT 6a, CAT 7, CAT 8

Radio Guide (RG-X)

Used with coaxial cables for various applications like high speed internet connections, television connections, and radio communications

F-Type Connector

Standard for cable television and satellite connections, and can be used for cable internet connections with coaxial cables

Uses a screw on connector

RG-6 standard

A standard for coaxial cables, and predominantly used in residential and commercial settings

Uses an F-type connector

RG-6 benefits

Higher bandwidth

Higher frequency applications

Digital television transmission

High-speed Internet services

RG-59 standard

An older specification for coaxial cables that used to be very common for television and radio signal transmission

Bayonet Neill-Concelman (BNC) Connector

Another type of coaxial connector that is characterized by its secure bayonet locking mechanism.

Uses a push and twist style connector

Also called the British Naval Connector

BNC connector use cases

In professional video connections or video surveillance systems and some radio frequency applications

BNC connector pros

Quick and secure connection

Reliable

Maintains a stable connection