Patch cable

EthernetCableGreen2

19-inch rackmount Ethernet switches and patch panels

== Patch Cable ==

A patch cable is an electrical or optical cable used to connect one electronic or optical device to another for signal routing. Devices of different types (e.g., a switch connected to a computer) are connected with patch cables. Patch cables are also used in networking to connect devices to a network hub, router, or switch.

Types of Patch Cables

Patch cables can be classified based on the type of signal they carry:

• Ethernet Patch Cables: These are used in local area networks (LANs) to connect network devices such as computers, routers, and switches. They are typically made of twisted pair cables and come in various categories, such as Cat5, Cat5e, Cat6, and Cat6a.
• Fiber Optic Patch Cables: These cables use optical fibers to transmit data as light signals. They are used for high-speed data transmission and are immune to electromagnetic interference. Common types include single-mode fiber and multi-mode fiber.
• Audio Patch Cables: Used to connect audio equipment, such as microphones, musical instruments, and audio mixers. Examples include XLR, TRS, and RCA cables.
• Video Patch Cables: Used to connect video equipment, such as televisions, monitors, and video cameras. Examples include HDMI, DVI, and VGA cables.

Construction

Patch cables are typically short, ranging from a few inches to a few meters in length. They are often made with stranded wire to provide flexibility, as opposed to solid wire used in longer cable runs. The connectors at each end of a patch cable are designed to fit specific ports on the devices being connected.

Applications

Patch cables are used in various applications, including:

• Data centers: To connect servers, storage devices, and networking equipment.
• Telecommunications: To connect telephone systems and other communication devices.
• Home entertainment systems: To connect components such as Blu-ray players, gaming consoles, and home theater systems.
• Professional audio and video production: To connect equipment in recording studios and broadcast facilities.

Related Pages

• Ethernet
• Fiber Optic
• Audio
• Video
• Network switch
• Router
• Local area network
• Twisted pair
• Single-mode fiber
• Multi-mode fiber
• XLR connector
• TRS connector
• RCA connector
• HDMI
• DVI
• VGA

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