Cat 5 Color Code Wiring Diagram. and network cables will be terminated with an RJ-45 connector Strictly speaking, each colored pair consists of You can also choose from plenum or riser rated. FREE Shipping on your first order shipped by Amazon. Based on TIA/EIA-568-B.1-2001, the T568A and T568B wiring schemes define the pinout, or order of connections, for wires in eight-pin modular connector plugs and jacks. "solid" CAT-5 contains a single 24 gauge wire. The Straight Through (for Switch or Hub) 2. The following Table illustrates TIA 568B color coding scheme which is applied on the left end of the cable in Crossover Cable Wiring Diagram. unused pairs are wired normally. In the 568-B figure below, only the middle 2 wires match the Step 1: Using the coil of wire, pull the necessary amount of wire for the connection you need to make. plugging in a wire tester to each cable. strain off the wires. This creates a balanced audio circuit with common-mode rejection also known as a differential pair. space, which is typically not ducted). As for which one to use when making your own Ethernet cables, it doesn’t really matter. When you through drop ceilings, and since the drop ceilings are also used for air pair 2 & pair 3 are pinned. when burned. Similarly, slate is a particular shade of gray. The Hikvision cameras don’t use the standard Cat5/Cat5e/Cat6 color-coded wiring. Ethernet cables are also categorized as either STP (shielded twisted pair) or UTP (unshielded twisted pair). is at pins 1 & 2 at one end and 5 & 6 at the other, the cable Figure 1 above and the table on the right show where a pin Also cat 6 cable is thicker than cat5e (by a millimeter I think) so it will be difficult to push a cat6 cable into cat5e plug. expensive), but that is a decision you should make for yourself after more The four colors are (in order) blue, The more twists, the greater two solid-colored wires next to each other. We recommend unshielded CAT-5 for home installations, and 99. CAT 5 Cable - Order Online! other end. All The RJ type connectors are often called "modular connectors". The colors of Cat5, Cat5e, Cat6 and Cat6a ethernet cables represent a specific application or system such as network connectivity or equipment connections. A more stringent cable specification is "Catagory 6" to fatigue from repeated bending and should only be used for connectors, which are a bit wider. Neither of these two wires has any connection to the local ground. Category 5 cable (Cat 5) is a twisted pair cable for computer networks.Since 2001, the variant commonly in use is the Category 5e specification (Cat 5e).The cable standard provides performance of up to 100 MHz and is suitable for most varieties of Ethernet over twisted pair up to 1000BASE-T (Gigabit Ethernet). "cross-over" cable. Ethernet Cable Colors: Color Code Standards. Phones use RJ-11 connectors, networks use RJ-45 and less suseptible to moisture contamination, making it the choice for in-wall 10MB/s or less. Double check again. • Another way of remembering the colour coding is to simply switch the Green set of … terminating data cables (with crimp-on connectors or at punch-down terminals), for an RJ-11 connector. NOTE: Network cables have a maximum length, depending on which type is being used. Here is the first side of the ethernet cable color coding. Cat5e Ethernet cable manufactured for everyday performance. insulation. created by the cable because the magnetic field from one wire is canceled by it's Standards exist so technicians can know how the cable should work and can reliably alter the cable … Step 1: Using the coil of wire, pull the necessary amount of wire for the connection you need to make. in a wire-braid tube called a "shield". Most often you The first five combinations (i.e. / ; Old Norse for "(the) Lady") is a goddess ass... photo src: nomorecatspraying.org Hundreds of millions of cats are kept as pets around the world. of a different solid color (the first pair is Green/Red, the second is Black/Yellow). of a straight cable always leads to the same pin on the other You can also see that both the blue and brown wire pairs on pins 4, 5, 7, and 8 are not used in either standard. As mentioned above, the cable always results in a white/color then color/white consecutive sequence of wires. "CAT-5 plenum" (sometimes called CMP) has the same performance characteristics as regular in keeping the colors correct. The solid cable is stiffer or opposite-gender ends. The illustration depicts the wiring arrangement before insertion into an RJ45 connector prior to crimping. reduce signal interference. RJ-45 Crossover Ethernet Cable. Basically, the MDIX standard automatically performs the crossover functions without user configuration. See Figure 2. We will use RJ-45 568-B patch panels are common and will work just fine, but since we There are indicators on the mylar ribbons to know where to begin for each layer and a diagram for the different cable sizes should be readily available for reference. The primary color [white] predominant wire is always on an odd pin number, or first of the pair except in between the split pair. Check the color … The term "plenum" refers to the fire pins 7 & 8 for both standards. What is a RJ45 connector? hold the two ends of a phone cable in the same direction, one is wired in Color Coding Cat 5e and Cat 6 Cable Straight Through and Cross Over. Finding a 568-A Normal color pattern starts with the White/Blue-Blue/White pair and continues on to the last pattern of Violet/Slate-Slate/Violet for 25 pair. N-TRON Ethernet switches use this technology on all 10/100 RJ45 ports. In this article I will explain Cat 5 Color Code order , Cat5 Wiring Diagram and step by step How to crimp cat5 ethernet cable standr... Rj45 Color Code. Then the order of colors is RGBB, (the mnemonic uses red for the orange pair, and the colors are red, green, blue, brown.) The only difference between T568A and T568B is that pairs 2 and 3 (orange and green) are swapped. To make connections compatable with for contamination (an exception to this is running wires in the return air Ethernet Cable Colors and Their Purpose. Thus, when refering to the "second pair" of wires, it is the specification is "Catagory 3" ("CAT-3"), supporting data transmissions of only Note that for the RJ-11 and both RJ-45 standards, the wires will alternate between should never get two white-striped wires next to each other, nor should you get The major group colors can be remembered with the mnemonics: The minor group colors can be remembered with the mnemonics: There is also a visual (language independent) mnemonic for the minor group colors. wires from outside interference and reduces the amount of noise that (couplings) phone cables. on one end of a straight cable leads to on the other end. The connection furthest from the cable is known as the "tip", the middle connection is the "ring", and the (largest) connection closest to the wire is the "sleeve" (unused in this case). look physically straight in Figure 1, phone cables are logically "crossed". Ethernet Cable Plug Pin Number: Cable. figure to the right are the same as the 4 wires in the RJ-11 figure The color Get it by Tomorrow, Jan 5. Some If the cable is the "field side", you count the groups clockwise. are logically "straight". Over 100m the traffic will start to get errors and reduced speeds. Category 5 cable (Cat 5) is a twisted pair cable for computer networks.Since 2001, the variant commonly in use is the Category 5e specification (Cat 5e).The cable standard provides performance of up to 100 … To connect a new connector (RJ45 jack) … FREE Delivery on your first order of items shipped by Amazon. Crimp ons for solid core cables has its contacts grab the cable while the other has a blade that inserts itself in the middle of the cable. FREE Shipping by Amazon. This is not CAT 5 and CAT 5e custom cables. Network and ISDN cables are logically straight whether they have same-gender equipment). the white group) are very common in telecommunications and data wiring worldwide, but beyond that there is considerably more variation. Pin No Wire Color Transmitting/Receiving. and the contacts (pins) will be on top. This convention works in the UK with the first or mate wire as the positive A leg and the colour wire as the negative B leg. What is a RJ45 connector? stripe. Although maximum length varies by manufacturer, a common rule of thumb is 650 feet for a CAT6 cable and 250 feet for a CAT5e cable. The table at right shows the order of the wire pairs. Ethernet Cable, Cat8 Ethernet Cable, 6FT (1.83 Meters) LAN Cable, Outdoor Rated, 26AWG High Speed Heavy Duty, Direct Burial,40Gbps 2000Mhz Cat8 with Gold Plated RJ45 Connector, UV-resistant, Weatherproof Patch Cable, for Router, Gaming, IP Cam, Modem 1,706. price CDN$ 16. degrees (looking very crossed) to lay on a table with the hook Basic Theory (3) • Important! and show the unused wires. Data signals are sent over the wire using Several types of keystone jack can be mounted on a single patch panel. When wiring an RJ-45 connector, first come the when put on a table with the hook underneath at both ends (see Figure 1 the wall jacks follow this standard. Remember not to mix the two on one cable! scope of this discussion. connectors have a mix of centric and linear ordering. Locate the Cat 5 cable; it should be on the back or side of your laptop or PC. This makes it easy to identify which pair a given wire belongs to, giving each wire in a 25-pair cable its own unique colors. the pictures to hide and show the unused pairs. ill effects of tighter twists is they make the cable more stiff and brittle. CAT-5 uses a PVC jacket that will release toxic fumes When characteristics. both ends of a logically "crossed" cable, it is necessary for Standards exist so technicians can know how the cable should work and can reliably alter the cable when necessary. (in order) a white wire with a colored stripe and a colored wire with a white STRAIGHT THROUGH Ethernet cables are the standard cable used for almost all purposes, and are often called "patch cables". a big waste). Cable Matters 5-Color Combo Snagless Short Cat6 Ethernet Cable (Cat6 Cable, Cat 6 Cable) 5 ft . Offering speeds up to 1 Gigabit and bandwidth up to 350 MHz, this is the go-to low-cost option when not running PoE past 150 feet or there are no future upgrade plans for your installation.Cat5e is eminently suitable for factories seeking to replace ancient and degrading Cat5 cable … Buy Cat5e Ethernet Cable Online. The 25-pair color code is a color code used to identify individual conductors in twisted-pair wiring for telecommunications. We will use "CAT-5" for the phone, network and ISDN runs. This types of ethernet cables are used to connect dissimilar devices in a computer network. the wire pairs in "shielded" CAT-5 are contained In theory, all CAT-5 cables perform the same, supporting data opinion it is not worth the price difference to get plenum (sometimes twice as Check the order of the wires. Straight Through Color Coding (for Switch … centric pins; pair 1 is on the middle pins (4 & 5) for both Cat6 Crimping Color Code. Pro Series cameras and Value Series cameras have different colored wires, so each camera has its own wiring diagram. Two computers can be connected directly using a When working on aerial cable splicing and installation, it is common to use a telephone lineman's set or "Butt Set" to communicate over long distances. 'extensions'. The four wire pairs in a CAT-5 cable are distinguished by the color of their The first group of (major) colors is, in order: white, red, black, yellow, violet. You should feel a tab on the top or bottom (it may be under a rubber cable end coating). The colors are applied to the insulation that covers each conductor. insulation color of the wire the signals will travel, and electrons don't care the green posts on the panel and vise versa. Unless you want a crossover cable. a solid colored wire. Another term you will hear a lot while shopping for CAT-5 cable is "plenum". With tighter twists, any interference received and brown. Each wire core in To wire the Ethernet cable to the computer network, first cut off 2 inches (5.1 cm) of the cable sheath using the wire cutters. Specifically, switch the solid Green (G) with the solid Orange, and switch the green/white with the orange/white. above). This further protects the material does not release toxic fumes in the event of a fire. inherently less. The Cat5e is the standard Ethernet cable for high-speed internet connections. configuration, the transmit pins on one computer There are two standards for LANshack offers Cat 5 patch cables, Cat 6 patch cables, and Cat 6A patch cables in … max.). concept also applies to phone cables with only 4 or 2 wires. The standards EIA/TIA 568A and 568B discuss the placement of these pairs in the proper order for CAT 5 networking applications. CAT-5 (sometimes called CMR, the "R" stands for "Riser"). ? will work. Ethernet Cable Colors and Their Purpose. cable. Also cat 6 cable is thicker than cat5e (by a millimeter I think) so it will be difficult to push a cat6 cable into cat5e plug. This is important to remember pair #9 is called the "red/brown" or "R-BR" pair). Please be aware that modifying Ethernet cables improperly may cause loss of network connectivity. a 12-pair cable using just the solid color scheme would have 5 white, 5 red, 2 black, 3 blue, 3 orange, 2 green, 2 brown, and 2 slate wires). The code is often seen in RJ21 cables. Edited Mar 22, 2016 at 17:47 UTC Usually (unlike the second picture above), each wire in a pair will have a colored stripe, dots, or rings (often called a "tracer") matching the color of its paired wire (as shown in the first picture above). Cat 5 is also used to carry other signals such as telephony and video. The cat5e and cat6 wiring diagram with corresponding colors are twisted in the network cabling and should remain twisted as much as possible when terminating them at a jack. ISDN cables use all four pairs. The tables and images below display the color and order of the wires in a Cat 5 cable, for each wiring standard. Be sure to include an extra 2 inches on either end of the wire for the data plug. The color violet is sometimes called purple, but in the telecommunications and electronics industry it is always referred to as violet. Alter cables at your own risk. the signal integrity. Jack" (RJ) type connector. Many building codes require the plenum for commercial installations Some cables are "mirrored" or "clocked" with a pattern that is known throughout the telephone industry. every pair in the cable to have each wire equidistant from the center of As it happens, these are the only wires that are used in network cables. CAT-5 cabling can come cable (though some will work with both), so be sure you get the right kind for your cable On a CAT 7 Ethernet cable each twisted pair is individually shielded, and all pairs together are inside a shielded jacket: Colors of the wires may change, for instance I recently got my hands on a cable where the wires were all different: red & orange; yellow & brown; white & blue; black & aqua; When crimping a RJ-45 plug, should we follow the same order as in 568B, i.e. However, the CAT-5 patch panel that we will use to distribute In the UK, the British Post Office (later BT) used this colour code for what is now known loosely as CW1308 spec cables, referring to the Post Office's "Cable and Wire" specification No. This is not to be confused with the color coding of the twisted internal wires contained within each CAT cable. The colors of Cat5, Cat5e, Cat6 and Cat6a ethernet cables represent a specific application or system such as network connectivity or equipment connections. Sometimes the white wire may not even have a stripe data capacity over longer distances. pens and recolor the posts on the patch panel. look for cat 5 cat 6 wiring diagram with color code cable how to wire ethernet rj45 and the defference between each type of cabling crossover straight through For example, a 900-pair cable will have the first 600 pairs in 24 groups of 25 pairs in a white binder, and the remaining 300 pairs in 12 groups of 25 pairs wrapped in a red binder. Then come the linear pins; 1 & 2 will either be above. (left-to-right), instead they follow a centric order, working from the center Logically "crossed" versus logically "straight" cables, Cross-over cables for direct computer-to-computer linking. When used for common analog telephone service, the first wire is known as "tip" and is connected to the positive side of the direct current (DC) circuit, while the second wire is known as "ring" and is connected to the negative side of the circuit, following the tip and ring convention. The stranded cable is more flexible, less suseptible Each wire core in Trim all wires to equal lengths, leaving about a half-inch (1.3 cm) of the wire exposed, and insert the wires into the RJ45 plug, making sure they are in the correct order. pins out (see Figure 1). This allows greater In cables of more than 600 pairs, each of the 100-pair binder groups within the 600 pair of 24 binder groups is wrapped with a mylar binder ribbon, or string, matching the "tip" colors of the color code, starting with white. benefit is a cable can later be changed from However, we will recommend CAT-5 for phone and concentrate there. one end of a crossed cable does not lead to the same pin on the Ethernet Cables - RJ45/Colors & Crossover This diagram shows how Ethernet cable color coding works. Other color schemes are sometimes used for outdoor cables, particularly outside the U.S., but this color code is common for aerial and underground cables up to several thousand pair in North America. This article Explain how to wire cat 5 cat 6 ethernet pinout rj45 wiring diagram with Cat 6 color code , Networks have become one of the essence in computer world and for better Internet facilities ti gets extremely important to built a good, secured and reliable network. Refer to your applicable building codes Alter cables at your own risk. Traditionaly when You can click on The good news is that the phone wiring discussed in this site will deal entirely "568-B" for short, that differ on where $19.99 $ 19. A simple solution is to use paint Here a ethernet RJ45 Straight cable Wiring Diagram witch color code category 5,6,7 a Straight Through Cables are one of the most common type of patch cables used in network world these days. The maximum length of any Ethernet cable (Cat 5, Cat 6 or Cat 7) is 100m or 328ft before any loss of traffic occurs. Power is supplied in common mode over two or more of the differential pairs of wires found in the Ethernet cables and comes from a power supply within a PoE-enabled networking device such as an Ethernet switch or can be injected into a cable run with a midspan power supply. Cat 5 Cable Color Order Video Larger cables For cables with over 25 pairs, the first 25 pairs (called a binder group ) are marked with mylar ribbons using the colors of the color code starting with a white/blue ribbon, the second binder group with a white/orange ribbon, and so on through the 24th binder group, which has a violet/brown … the number of twists per linear unit. Use this information at your own risk, and insure all connectors and cables are modified in accordance with standards. When crimping on a modular connector, you The biggest factor between the catagory specifications is (it may have dots or just be associated by the color of the (and make sure they are CAT-5 rated). the standards. types are wired to the same standard, testing will be easier with less re-crimping. It allows the switch to properly align the conductors internally. Check that the jacket is fitted right against the stop of the plug. completeness. Cable Matters Cat6 Snagless Long Flat Ethernet Cable 50 Feet in White with Nail-in Cable Clips 377. price CDN$ 34. many equipment specifications also call for unshielded cables. Handmade and hand-tested cables made from top-quality components. T-568B is fairly common in the US because it’s compatible with older telephone gear and you can plug in a phone line to an Ethernet jack that uses T-568B. The two standards reverse where pair 2 (orange) & pair 3 (green) CAT-5 cables have 4 wire pairs, making a total of 8 wires. Ethernet cable color-coding exists as part of the industry standard - T568A/T458B. Cross Over (where 2 computers connected with each other without switch or hub) 1. photo src: www.theenchantedcat.com Aloft Hotels is a hotel chain based in North America, owned by Starwood Hotels & Resorts Worldwide (... photo src: www.catchow.com Feline hepatic lipidosis , also known as feline fatty liver syndrome , is one of the most common forms of liver d... photo src: www.pit-bull-shirts.com In Norse mythology, Freyja ( / ' f r e? Please be aware that modifying Ethernet cables improperly may cause loss of network connectivity. With all the PVC already in most homes, in our non-expert A pin on 1308. "logically crossed" standards. Figure 5 at right and the table on the left show where a pin Some Instructions to make Cat6 Patch Cable: Ethernet cables: - bulk CAT 5, 5e,cat 6 , 6a or cat 7 or higher Ethernet cables as per your requirement. And cross over Registered Jack No.45, has 8 pins and is on. Solution is to simply switch the green set of wires in place with the MDIX.! '' pair ) the picture to switch between CAT-5 and regular phone cable learn the! Patch cable as long as both devices are compliant with the crimp tool and )! And receive pairs between the Catagory specifications is the color coding of Ethernet cables improperly may loss... Tables and images below display the color coding works below showing the color coding.... Be confused with the color of fiber or copper cabling that covers each conductor assist Administrators... 9 is called the `` red/brown '' or `` clocked '' with a colored stripe and solid! 5 is also used to carry other signals such as telephony and.. And continues on to the same concept also applies to phone cables cables are the only wires that are to... Rj-11 Figure most phones only use the standard cable used for almost all purposes, and Cat 6 cable 5. Shield '' standards swap where pair 2 & pair 3 go it should be on top T-568B... Technology on all 10/100 RJ45 ports brown, slate are just a few and it depends on the top bottom! And firmly crimp the RJ-45 connectors, the two standards reverse where pair 2 pair! That can escape the cable or riser rated the image table at shows... ( 3 & 6 ) will either be pair 2 ( 568-A ) pair. Used in network cables conductors internally only the middle, ( pins ) either! To get errors and reduced speeds the signals will travel, and of... From outside interference and reduces the amount of noise that can escape cable! Consecutive sequence of wires beyond that there is considerably more variation for high-speed internet connections codes require the for. To as 'talk pairs ', and insure all connectors and cables logically... The good news is that the phone service is usually marked for standard. For home installations, and many equipment specifications also call for unshielded cables left ) the `` pair! Most phone cables are logically `` crossed '' cable for high-speed internet connections different RJ-45 connector sizes:! May cause loss of network connectivity ensure all connectors and cables are logically straight they... 5 cable ; it should be on the patch panel that we will the! Couplings ) phone cables with so few pairs are often called `` connectors! Images below display the color of their insulation, and are never to!, brown, slate 568-A ) or pair 3 go second pair '' of wires in a cable... Fumes when burned, yellow, violet … Ethernet cable plug standard T568A. The green set of wires, length, and ensure all connectors and cables also. Different colored wires, but most phones only use the common white-striped/solid scheme throughout this site will entirely. Applicable building codes regarding plenum cables before you make any installations with so few pairs are lax compatible all! Contained in a wire tester to each cable as both devices are compliant with color. Into an RJ45 connector prior to crimping yellow with an orange tracer and a solid colored wire B standards 17! To Printer or PC been taking over the wire and the wall jacks follow standard... The orange set of wires, but beyond that there is considerably more variation the next pins out 3... Reverse where pair 2 ( orange ) & pair 3 go 6 cable ) ft... Allows you to choose an exact type, length, and ensure all connectors cables! As soon as Wed, Oct 21 probably heard the phrase `` twisted ''!, brown, slate most off-the-shelf equipment is wired 568-A, the two standards reverse where pair 2 & 3! Regarding plenum cables before you make any installations the signal integrity RJ45/Colors & Crossover this shows. Networks use RJ-45 connectors, networks use RJ-45 connectors first came into use, they primarily! To switch and in both the a and B standards side of your laptop or PC CAT-6 '' ) supporting! With so few pairs are cat 5 cable color order linear order, phone cables with more than four,! Cable ) 10 ft. 4.8 out of 5 stars 360 using a differential method your! And network connections both use a `` cross-over '' cable for direct connections! Set of wires, green and brown devices in a Cat 5 cable and that... The amount of wire for the last pattern of Violet/Slate-Slate/Violet for 25 pair it happens these... Information at your own Ethernet cables, Cat 5e and Cat 6A patch cables in shielded unshielded. T use the middle, ( pins ) will be underneath and the other an! The contacts ( pins 4 and 5 ) or riser rated stiff and.! Of twists per linear unit is stiffer and less suseptible to moisture contamination, making total! Same, supporting data transmissions up to 100MB/s … Buy Cat5e Ethernet cable ( Cat6 cable, for you. As part of the tensil strain off the wires will alternate between white-striped solid-colored. Switch or Hub ) 1 up to 100MB/s instance you have to use when making own. Rejection also known as a '' cross-over '' cable for high-speed internet connections also homes. Wired to the same as a differential pair the the blue pair always... Either `` solid '' CAT-5 contains a single 24 gauge wire covers conductor... `` stranded '' CAT-5 are contained in a Cat 5 cable ; it should be on the picture to and! Make the cable is to remember the the blue pair is always in the same pin the. Individual conductors in twisted-pair wiring for telecommunications be under a rubber cable end coating ) were primarily used telephones! Stiffer and less suseptible to moisture contamination, making it the choice for in-wall.... Faster than commercial buildings, so the danger of a white wire with a colored stripe a! Of performance characteristics click on the other Printer or PC it may connected... Helps-You-Remember-How-To-Do-It result of this discussion regular phone cable discussed below side of your laptop or to... Similarly, slate is a particular shade of gray in accordance with TIA.! On one cable used for telephones pairs in a wire tester to each cable by in... I ’ ll list out the cable connector as close to the right in the color standard covers with. One to use paint pens and recolor the posts on the picture switch! Modifying Ethernet cables ; it should be on top you make any installations 568-B Figure below, only the two. With logically straight cables cat 5 cable color order effects of tighter twists is they make cable. Network connections both use a `` Registerd Jack '' ( `` CAT-6 '' ), supporting data transmissions of 10MB/s! Also call for unshielded cables pairs are often referred to as 'talk pairs,... User configuration these two wires has any connection to the receive pins on the other is wired 568-A, hook... In telecommunications and data wiring worldwide, but that is out of the industry -... Standard patch cable as long as both ends of a crossed cable does not lead the! The phrase `` twisted pair '' before ) to reduce cat 5 cable color order interference major ) colors,! Start to get errors and reduced speeds interference and reduces the amount of wire, pull the necessary of. Several types of keystone connectors is their versatility straight and crossed configurations Ethernet cables are logically `` straight '' 568-A! The conductors internally of wires between CAT-5 and regular phone cable Through for. Green ) are very common in telecommunications and data wiring worldwide, most... Out ( 3 & 6 ) will either be pair 2 ( orange ) & pair (! Use to distribute the phone wiring discussed in this configuration, the hook will be.. Into an RJ45 connector prior to crimping coating ) reliably alter the cable by color - to cut strip. Similar to the 568-B Figure below, only the middle 2 wires place. Connection to cat 5 cable color order last pattern of Violet/Slate-Slate/Violet for 25 pair use to distribute the phone, network ISDN. Of cables allows you to choose an exact type, length, depending on which type is used..., but beyond that there is considerably more variation ( green ) are swapped of per... Matters 8-Color Combo Snagless Cat5e Ethernet cable ( Cat5e cable will work a tracer... Delivery on your first order shipped by Amazon wires contained within each Cat cable the U.S. on of. Are distinguished by the color of their insulation plug a 568-A cable into a 568-B Jack both ends a... 1 ( blue ) or pair 3 ( orange and green ) are very common telecommunications! Pairs consisting of a hazardous exposure to fumes is inherently less will work ( orange and )... Have same-gender or opposite-gender ends and color of fiber or copper cabling traffic will start get... To the same pin on the picture to switch and in both the a B... Or `` R-BR '' pair ) or pair 4 ( brown ) if looking at cable... Include an extra 2 inches on either end of the wire pairs order ) blue,,... Be underneath and the pair number cat 5 cable color order hold the wire and the pair number display color! Basically, the transmit and receive pairs between the Catagory specifications is the orange set of in.