12th Jan 2022
What is Ethernet Cat6 and Cat7?
Internet access is increasingly necessary for electronic devices these days. In order for everything to work at home, it is vital that everything is connected properly. Connecting a network requires you to think about a few things.
In recent years, computers have become much more prevalent as network devices. In today's world, there is more equipment that requires online connectivity or home networking. The Raspberry Pi, smart TV, printers, media players and NAS are all examples of this. A wired connection is often more stable and faster than a Wi-Fi connection, which is usually available to these devices.
What is Cat6 Ethernet Cable?
Cables with Cat6 Ethernet features four copper twisted pairs with 250 megahertz bandwidth and can transmit data at 10 Gbps (10GBASE-T) over distances of approximately 180 feet. Unlike Cat5 cables and previous generations of Ethernet cables, Cat6 cables also use the same RJ-45 jack.
There is backwards compatibility between Cat6 and Cat5/5e cables. In 328 feet, maximum transfer speeds of data drop to about 1 Gbps. These Ethernet switches can handle the data transfer requirements of Internet of Things (IoT) setups, such as smart homes, schools and enterprise networks, and data centers. Ethernet cables are now known as Cat6 cables.
Characteristics of Cat6 Cable
The Cat 6 cable is ideal for computer networks with a data transfer rate of one gigabit per second (Mbps) or higher. It has the following characteristics:
Data is transferred from one copper wire to another through four pairs of copper wires
The technology features bandwidth of 250 MHz, speed of up to 10 Gbps, and a 100-meter length capability.
It offers better protection against crosstalk and attenuation compared to previous versions of twisted pair cables.
Among the Ethernet networks that support the Cat 6 cable are 10BaseT, 100Base-TX, 1000BaseT, and 10GBaseT.
Advantages of Cat6 Cable
The specifications for Cat6 cables are significantly stricter than those for Cat5/5e cables, and Cat6 cables can transfer data significantly faster at a greater distance. Cable conductors and cable sheaths are thicker, as well as more tightly wound than Cat5 cables.
Together, these factors reduce EMI/signal interference both indoors and outdoors to a greater extent than Cat5 cables. A solution like this could be fantastic if significant interference from motors, generators, or wireless devices is a concern in industrial settings.
Limitations of Cat6 Cable
It is estimated that Cat6 cables cost approximately 10-20% more than Cat5e cables, and are generally more than homes require today. Although they won't be required in five to ten years as IoT homes become more widespread, that does not mean they won't be needed in the immediate future.
The Cat6 cable is the best option for networks that transfer terabytes of data or experience excess signal noise. Cat6 cables offer optimal performance, are future proof, and are cost-effective. In situations where space is limited, the extra stiffness and thickness of Cat6 cables may present a problem: they are also harder to handle because of their added stiffness and thickness. In addition to being heavier and thicker, Cat6a cables are much more expensive as well.
What is Cat7 Ethernet Cable?
Category 7 cable, or Cat7 cable, is commonly called the Cat7 cable or the Cat-7 cable, and it is a high-speed data transmission cable used in the core infrastructure of wired Gigabit Ethernet applications.
During the transmission of data between servers, switches, and computer networks, it is a shielded twisted pair cable, used primarily to achieve data transmission speeds of 1 Gbps or higher.
Today, rapid internet and data transfer speeds are in demand in a broad range of commercial and industrial sectors - as a result of our continuous efforts to take advantage of the superior efficiency of cutting-edge technology. With an ever-increasing number of connected devices able to record and transmit data on users in real-time, staying on top of technology is becoming increasingly critical as we move closer to a true Internet of Things era.
When some users set up a high-speed internet set up at work or in their homes, they can use Cat7 network communication cable to achieve just that. Cat 7 cabling is an important step towards ensuring optimal speed and efficiency of our wired online experience when built into a coherent and comprehensive Ethernet delivery infrastructure.
Characteristics of Cat7 Cable
The specifications for Category 7 Ethernet cables are defined in ISO/IEC 11801:2002 (Information technology - Generic cabling for customer premises). Cat7 cable is sometimes referred to as an ISO Class F cable since its specification is also known as Class F. Wired connections must conform to the Cat7 Ethernet cable specification as follows:
The ability to reliably transfer data at certain rates over a specified range of distances
Complies with stringent requirements to prevent noise and crosstalk
With these speeds, it is capable of addressing a variety of potential environmental hazards
Ensure at least a minimum lifespan
Advantages of Cat7 Cable
In Gigabit Ethernet infrastructure, Cat7 cables are used. These cables have excellent transmission speeds and a low level of interference. Let's examine some of its advantages.
CAT7 cables are backwards compatible with Cat5, Cat5e, and Cat6 cables.
Cables in the Cat7 category have stricter crosstalk specifications and produce less noise.
Cat7 offers faster performance and a greater bandwidth than its predecessors, as it is the newest category of Ethernet cables.
Cables in the Cat7 category are better insulated.
As a result, it has a considerably stiffer shielding than most other categories, which significantly reduces attenuation.
Cat7 cables are shielded and twisted pair cables that are extraordinarily durable, making them ideal for environments where data transfer and internet speeds are necessary.
Cat6 and Cat7 Ethernet Cables: The Comparison
In terms of physical makeup, the Cat 7 cable is similar to the Cat6 cable. The two versions have the same four-pair cable design with twisted and sheathed ends. They both support transmission frequencies (bandwidths) of up to 600 MHz, which means that both are capable of carrying 10 Gbps Ethernet signals over distances of up to 100 meters.
As an added benefit of Cat7 cable, it is more shielded against crosstalk and electro-magnetic interference due to being double-shielded (both individual twists of wire and the cable itself) to meet more stringent specifications in this respect.
Among most Cat6 and Cat7 cables, the only physical difference is that the Cat7 design includes double shielding. Double shield construction is available with Cat6 and even earlier revisions of Ethernet grade cable, but it is part of the Cat7 design.
Moreover, Cat7 cables must meet stricter criteria for performance lifespan. If either Cat6 cable or Cat7 cable were considered 'better' per se, it would be misleading. As with so many other products of this sort, it's all about matching the product to the goals you want it to fulfill, the conditions it needs to fulfill those goals under, and the price you're willing to pay for meeting those needs.
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