{"id":35162,"date":"2022-04-29T11:28:21","date_gmt":"2022-04-29T18:28:21","guid":{"rendered":"https:\/\/enableit.com\/?p=35162"},"modified":"2026-10-14T16:52:54","modified_gmt":"2026-10-14T23:52:54","slug":"ethernet-cable-types-explained","status":"publish","type":"post","link":"https:\/\/enableit.com\/pt\/ethernet-cable-types-explained\/","title":{"rendered":"Tipos de Cabos Ethernet | Explica\u00e7\u00e3o das categorias de cabos Ethernet \u2013 Como escolher o tipo certo e comprovado"},"content":{"rendered":"
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Choosing the Right Ethernet Cable for the Project<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Understanding the differences in Ethernet cable categories and then selecting the right Ethernet cable type has never been more important as rapidly changing specifications, applications and technology has been outdating many previous choices in wire type. \u00a0<\/p>

Ethernet cable categories vary in speeds and maximum cable distance is only part of the challenges everyone faces.
There are many factors when it comes to choosing the right Ethernet Cable for your project type. These factors do change as advancements in technology constantly push limits and unforeseen environment changes can also affect your choices.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Some Common Ethernet cable category Factors to Consider:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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  1. Transmission Speed<\/strong>: Different 802.3 Ethernet standards support varying transmission speeds (e.g.100 Mbps, 1 Gbps, 2.5 Gbps, 10 Gbps, etc.). Ensure the selected wire supports the desired speed to prevent bottlenecks. \u00a0Although you can protect your investment by leveraging an Ethernet Cable Extender<\/a> that use very high throughput telecom signals over any wire – including coax, barbed wire fence, etc.<\/p><\/li>

  2. Distance<\/strong>: The maximum cable length for distance over which the Ethernet connection needs to run affects the choice of wire. 802.3 Ethernet distance limit is 100 m or 328 feet without having the signal to be retimed in a physical Ethernet switch. There are Solu\u00e7\u00f5es de Extensores Ethernet<\/a> dispon\u00edvel, que pode ampliar esse limite de dist\u00e2ncia para 9.000 p\u00e9s ou 2.743 m.<\/p><\/li>

  3. Ethernet Cable Categories <\/strong>: Ethernet cable wiring are categorized into different classes (Cat5, Cat5e, Cat6, Cat6a, Cat7, etc.), each supporting different speeds and performance levels. Choose a cable category that matches the desired performance of your applications and network infrastructure. This does not apply to Ethernet Cable Extenders that use very high throughput telecom signals as they use any copper wiring like 14ga landscape wire will out perform any CAT rated wire.<\/p><\/li>

  4. Shielding<\/strong>: Shielded cables (STP) offer protection against electromagnetic interference (EMI) and radio frequency interference (RFI), while unshielded cables (UTP) are more susceptible to interference. Consider the environment where the cable will be installed to determine if shielding is necessary.<\/p><\/li>

  5. Installation Environment<\/strong>: Consider factors such as sources of high EMF (DC motors, AC light fixtures, X-Ray facilities and high power microwaves),extreme temperature, moisture (especially marine air), and physical stress(construction areas, heavy traffic) when choosing the cable type. For any outdoor wiring it is highly advised to use Lightning protection. Basic protection can be simple like a lightning surge protector<\/a>.<\/p><\/li>

  6. Cost<\/strong>: The cost of the cable and installation can vary significantly depending on the type of wire type chosen. CAT 6 and above has the advantage with 10Gbps, however low cost 14ga landscape lighting wire and an Extensor Ethernet<\/a> can deliver 1.2Gbps is is far more cost effective than CAT rated cabling. Balance the performance requirements with the available budget.<\/p><\/li>

  7. Future Proofing<\/strong>: Consider future network upgrades and advancements when selecting the cable type. Choosing a higher category cable (e.g., Cat6a instead of Cat6) may provide better support for future network speeds and technologies. Again Ethernet Cable Extenders are Plug and Go Solutions that can nullify the cost of Category rated cabling or leverage your existing wire.<\/p><\/li>

  8. Compatibility<\/strong>: Ensure compatibility with existing networking equipment such as switches, routers, and network interface cards (NICs). Some equipment may require specific cable types for optimal performance. Ethernet Cable Extenders leverage IEEE 802.3 standards to ensure compatibility. \u00a0<\/p><\/li>

  9. Code Compliance<\/strong>: Depending on the installation location (e.g., commercial building, residential area), certain building codes and regulations may dictate the type of cable that can be used. This is also a significant advantage for using existing coax<\/a> or wiring and an Ethernet Extender to avoid costly upgrades.<\/p><\/li>

  10. Installation Method<\/strong>: Consider ease of installation and any special requirements for termination and connectors based on the chosen cable type. It is funny that the use of any WiFi wireless or Fiber – always goes back to basic copper for connections and can’t delivery power (PoE). \u00a0Taking advantage of existing wiring is always the most cost effective solution and why we invented Ethernet Extenders to begin with in 1999.<\/p><\/li><\/ol>

    By carefully considering these Ethernet cable categories and specifications, you can choose the most appropriate type of wire for running Ethernet-based 802.3 communications that meets the performance, reliability, and budgetary requirements of your network.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Importance of Ethernet Cable for Business Communications <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    The demands for instant access to volumes of data for AI datasets, Business communications, responsive research, marketing and digital entertainment has driven Ethernet adoption and prevalence worldwide for decades. \u00a0The IEEE 802.3 Ethernet standard has been an agreed-to format for an electrical signal that is the backbone of this critical communication between devices on a common connected infrastructure (Ethernet cabling). The original Ethernet was used on copper conductor-based coaxial cable. That infrastructure can span Local, Municipal, or wide areas. Examples of these can be a local office network, city government facilities, or global Internet and satellite connectivity.<\/p>

    When it comes to local infrastructure, Ethernet has evolved from 900-foot massively thick coax cable (coaxial cable) to a more modular thin 328 ft wiring standard. Today\u2019s modular twisted pairs 328 foot \/ 100-meter<\/strong> wiring has several standards of construction (Category Rated) which has benefits for the signal quality and throughput specifications.<\/p>

    In the 1990s, AT&T was the first to drive a new (twisted pair) RJ-45 Modular wiring standard for Ethernet – called StarLAN<\/a>. These early Ethernet cables were and are used to connect Ethernet devices to each other and are a lot easier to install and use than older coaxial cables. They are used in homes, offices, and industrial settings to connect wired devices like computers, printers, network routers, and switches.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Category Ratings (Specifications) of Modular Ethernet Cable<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Ethernet cables have different characteristics, depending on their specifications. The twisted-pair cable Category rating or specification of cable depends primarily on the construction of and the number of twists per foot on the signaling pairs of wire in the construction of the cable. Newer twisted pairs Ethernet cable construction may use flexible physical barriers to separate the communication pairs from each other and environmental EMF (ElectroMagnetic Field) interference.<\/p>

    Here are some key details about the different types of Ethernet cables. Coaxial cabling options exist but are not covered specifically in this post.<\/p>

    Today there are three (3) most common versions of Ethernet cable categories on the market depending on when they were installed: CAT 5E, CAT 6, and CAT 7. Let\u2019s take a look at what they entail and how they differ in relation to your networking needs.<\/p>

    All three network cable versions have one thing in common – the foundational aspects of using twisted pairs of wire; however, there is often more than one category that meets each type of need you may have for it. For example: If you want super high-speed data transmission and don’t mind spending extra money you have options for fiber optic cable, coax cable or insulated twisted pair cabling. Unshielded twisted pairs are the most commonly installed such as CAT 5E.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Taking advantage of existing wiring is always the most cost effective solution and why we invented Ethernet Extenders to begin with in 1999 and PoE Extenders in 2005.<\/strong><\/p>

    <\/b>There are Ethernet Extender Solutions available that can extend this distance limit out to 9,000 feet or 2,743 m.<\/p>

    The key point here is understanding what your current or desired needs are for distance, throughput and the value of the costs of the types of Ethernet cables to be installed.
    Keep in mind the cost for installation regardless of the types of Ethernet cables selected or fiber optic cable is approximately the same for the labor. You will have slightly higher costs for fiber optic components for your network cables and infrastructure as a whole and may not have a fiber optic cables connection to your internet connection router\/modem.<\/p>

    Most installs always choose some sort of twisted pair cabling and CAT 5e is the standard baseline for 1-gigabit speeds that do not exceed the lowest common denominator of your network – like your internet connection. Choose accordingly from among some of these Ethernet cabling options.<\/p>

    For short distance 180 feet \/ 55 m (Datacenter) infrastructure, you could choose a 10Gbps ~ 40Gbps standard like CAT 7 CAT 8 as long as it will work well with your existing hardware or planned future network cables\/patch cables and components.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Twisted Pair Cable Details to be aware of<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    As you most likely know, an Ethernet cable’s main veins are the conductor wires that run through the middle. The copper wires carry the electrical energy via compression waves, with those waves traveling through the electrons within the wire. However, electrical energy does not travel through the wire as sound travels through the air, instead, it travels in the space around the copper wires.<\/p>

    This leaves the flow of energy in the wires susceptible to interference. Many electronic devices produce electromagnetic radiation. This radiation can cause issues in the flow of energy, also known as “Crosstalk”.<\/p>

    In 1881, Alexander Graham Bell experimented and found out that by twisting two wire conductors together the odds of interference are incredibly reduced. After additional experimenting, additional protection and insolation would decrease the interference even more. And thus, twisted pair cables were born. Now, twisted pair cables set the industry standard.<\/p>

    There are six different categories of copper conductor Ethernet Cable, and there are three variances in which the twisted pairs of conductor wires inside are protected. The protection amount correlates with the potentiality of signal interference, or by the electrical devices in proximity to or touching the cable.Here are the protective measures explained to reduce crosstalk and noise interference.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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