Network cables are essential components for building a reliable computer network system. They are the connecting link between the devices on a network, allowing communication between various devices such as computers, printers, and routers. A network cable, also called Ethernet cable, is a data cable used to connect a device to a network.
In this article, we’ll discuss the various types of network cables, their features, and applications.
Types of network cables
There are different types of network cables classified based on their functionality and construction. The commonly used network cables include:
1. Twisted Pair Cables – These cables are made up of copper wires twisted into pairs to reduce electrical interference. There are two types of twisted pair cables – shielded twisted pair (STP) cables and unshielded twisted pair (UTP) cables.
UTP is the most commonly used network cable type. They come in different categories, including CAT5, CAT6, and CAT7, where CAT5 being the slowest and CAT7 is the fastest. CAT6a is the most commonly used in most modern networks.
2. Fiber Optic Cables – These cables use glass or plastic fibers to transmit data signals using light. They are faster than twisted pair cables and are less prone to electromagnetic interference. This makes them ideal for high-speed network applications, such as in data centers and servers.
3. Coaxial Cables – These are cables made up of copper wire surrounded by insulation and another conductor shield. They are best suited for cable TV networks, home networks, and high-speed internet connections.
Features of a network cable
Network cables have different features based on the cable type. These features include:
1. Length – The length of network cable you choose for your network plays a significant role in the network’s overall performance. For instance, if you go beyond the maximum length limit, you might experience signal degradation.
2. Bandwidth – The bandwidth of a network cable is the capability of data transferring between devices on a network. Higher numbers equate to more bandwidth and faster speeds.
3. Durability – In most cases, network cables are plugged and unplugged multiple times during their lifespan. For that reason, they should be durable enough to withstand the repeated use.
4. Shielding – Shielding is an important feature in network cables as it reduces the noise between cables and reduces electromagnetic interference, thus ensuring a stable signal transfer.
Applications of network cables
Network cables are used in different applications and industries due to their wide range of features and benefits. Some of the primary applications for network cables include:
1. Home Networking – Network cables are essential for home networking, mainly when using wired connections between computers, routers, and printers. This eliminates the need for Wi-Fi networks, thus creating a secure and stable environment.
2. Corporate Networking – Most organizations use network cables to create a stable and faster connection between different departments and employees. For the best results, businesses employ a network engineer to assess their networking needs and configure the cables to meet their requirements.
3. Data Centers – Data centers use a combination of fiber optic and twisted pair cables to connect servers and storage arrays to switches and routers. It is essential to have a reliable network cable in data centers to ensure that sensitive data is transmitted securely and quickly.
4. Multimedia – Network cables are used for sending high-quality audiovisual signals in broadcasting and video game industries.
Conclusion
To ensure that your network is reliable, stable, and fast, it’s important to choose the right network cables for your specific needs. Different types of cables have different features and functionalities. Fiber optic cables are ideal for high-speed applications, while twisted pair cables are commonly used in home and corporate networking.
Regardless of the application, ensure you know your cabling needs, including the length, bandwidth, durability, and shielding features of the network cables you need. By doing this, you can create a stable network environment that’ll meet your specific needs.