How to connect an internet outlet: installation and connection instructions. Connecting an internet outlet: circuit, video, photo.

Surprise, but the modular 8P8C connector, considered the standard of the Internet outlet, serves as a basis for creating computer circuits, primarily used by telephony. Meanwhile, the connection scheme of an Internet outlet will require knowledge of such fundamentals. The cable to the cable is different. Some are used for unidirectional connection of a modem, others are used to link two workstations. The number of contacts, the assembly method, the crimping of the cable by the crimper will be varied. How to connect an Internet outlet, when there is so much information around - the head is spinning.

Internet outlets of modern personal computers

The abbreviation 8P8C, which stands for modern Internet outlets, is formed by English 8 positions - 8 contacts. The connector is provided with a lock. Applied to combine individual components of the network, initially had no relation to Internet outlets. In the original, the modular interface was used by the US Federal Communications Commission in 1976 to organize telecommunications. Then began to be called Registered Jack, we will note the specific use by the group of companies of Bell Systems. Internet outlets have been labeled with the letters RJ, followed by the specification number (45). The alphabetic sequence in the form of a suffix adds variations to the base type.

Internet outlet

RJ48S in telecommunications is considered a subsystem of rules for transmitting multimedia information (voice, image) between devices through two twisted pairs. Opposing the RJ45S, where the wires are twice as large (not to be confused with the original version of 8P2C). Number 48 has three modifications:

  1. Literal C - 8P4C (8 positions - 4 contacts) for DSX-1 lines.
  2. The letter S is the same for DDS lines.
  3. The letter X is the same for DS lines. The plug is shortened.

RJ11, RJ14, RJ25 are more often used by telephone lines for one-, two- and three-line services. If we take informal terminology, RJ45S with a key officially included in the list of plugs by the standard is used by telecommunications, it is incompatible with local networks using un-keyed RJ45 case. Let us repeat, this slang, you can not read this in official standards. Mechanically, two types of modular connectors are incompatible. Therefore, directly connect the Internet cable to a TV socket for atypical use is a non-working idea.

To understand, take a standard telephone set, look at the connectors:

  • The tube is combined with the housing with a 6P4C connector (6 positions - 4 pins) of the RJ specification. A pair of wires for the speaker, microphone.
  • The phone case sees the network using the RJ11 protocol, using the 6P2C connector.


As for computer Internet outlets, described by the TIA / EIA-568-B standard, lacking the key, this is noted above, incompatible with telecommunications. They call RJ45 only for external similarity. An important point, when buying an Internet outlet Legrand RJ-45 may have the impression that it is for television companies. It is clear, it is difficult to confuse in the Russian Federation, be careful abroad. Moment take the trouble to clarify. Is the prefix RJ-45 a simplified version of RJ-45S in the name of the Internet outlet, or is slang applied to computer networks with connectors via the TIA / EIA-568 interface. It's easier to get a specification. Carry out a full-scale test of the Internet outlet, find a piece of power cord equipped with a plug (daddy).

Variety of standards of sockets of computer networks

The development of computer networks and Internet outlets went hand in hand with the growing demand for high transmission speeds. The IEEE 802.3 standard was replenished with new terms, concepts. In 1990, 10BASE-T came out, serving as the basis for building an Ethernet network with a transmission speed of 10 Mbit / s, five years later, the first 100BASE variants, which are still used to create computer networks, were seen light. The difference between Internet outlets is limited by the number of active twisted pairs. Look at the picture, the dogma is illustrated graphically.

We see: an internet socket of the standard 100BASE-TX uses only 4 contacts out of eight. In practice, the term "wires" is capable of carrying 100 Mbps. Internet outlets Fast Ethernet. Generate a patch can 4 pairs. According to the scheme indicated by the layout of the Internet outlets according to the colors. The main thing is different! Standard T568 offers two options for implementing Internet outlets. Made for creating cross-over-cables, through which you can directly connect two personal computers. In the cords are transmitters, receivers on opposite ends. On the one hand, the T568A, on the other - T568B.


Connector Features

Developers of the standard to enterprises in the West recommend using only the first version of Internet outlets (probably because A is considered a five-member in academic subjects). Wikipedia writes: some countries, showing inhibition, still use T568B. And now, attention, question on Internet outlets! Guess which version is most widely used in Russia? Eureka! - The version of Internet outlets B. Therefore, when you are going to connect an Internet outlet, remember the annoying fact, avoid the mistake. Equipment of different standards can be combined with crossovers.

The US government in government contracts requires the use of Internet outlets T568A, because of the compatibility with the early USOC (telecommunications) systems. Probably, by inertia, the Russian decided to do the opposite. Pay attention, talked about Internet outlets for copper cables assembled by twisted pairs, with or without a screen. Beginning in 1998, the traditional for the transmission of a gigabit network was fiber optic fiber. The Internet outlet feeds a single-modal cable (spectral characteristic with one hump), developed in 1980, according to which the signal passes only one direction for a given period of time.

The optical connector does not resemble the RJ-45, we see signs of the coaxial interface of the TV antenna. When searching Yandex for the query "Internet rosette ladder" take the trouble to add the word "optical". Otherwise, the search engine will give up the right one. Fiber-optic communication is carried out in the light range through transparent channels. The frequency is large (1000 times greater than the radio wave), in a relatively narrow spectrum it is possible to encode a lot of information.

Cables for Internet outlets are often doubled. In contrast to splices, which serves more as a place for continuous splicing of optical cores, Ethernet network connectors are designed for operational switching. Contrasting the disorder that reigns among the copper twisted pairs, here (in fiber optic networks) there is true chaos. Over 100 sizes - like? Before connecting a computer outlet, make sure that the type is the same.

Here are the actions of the provider. Convert by access switchboards light fluctuations in the radio range, so that they can use Internet outlets. Then they give out a local grid through twisted pairs. Consequently? Therefore, we will see the fiber optic cable only in the company's Internet outlet. It is much more important to be able to connect an Internet outlet, guided by colors, rather than stick a fiber plug, collect a splice. Firmly adhering to the reverse view, one needs to know what was said above: there is a wide variety of standards. Take the trouble to select Internet outlets, plugs according to the equipment present on site.

Installation of Internet distribution sockets

It's easier to simply connect a twisted pair to an Internet outlet. The pinout of the connector above has already been given colors, it remains to connect correctly. The wire is cut off, the outer insulation is removed, the thin foil screen is lifted. The cores are unwound on the required termination in the connector distance. On the reverse side of the socket is a connector with slotted contacts. If there - between two sharp knives - to press in the wires, the insulation breaks through to the core, nothing more needs to be done.

A connector built into the wall is removable. On the product, the Legrand is fastened with a plastic screw-latch. In order not to confuse colors, the connector has markup. It is necessary to know firmly whether the T568A or T568B is mounted. The Legend connector is removed, the installation is carried out, then, when re-setting the clamping screw (see above), the insulation is cut to the end. A reliable electrical connection is formed. The extra ends of the connector wires are simply clipped. Before installing the outlet, the tester can call the connections securely so that they do not disassemble in case of unsuccessful installation.


Rosette will open the world

Then the connector with the body is mounted in a standard padding box, the spacers are tightened, ensuring reliable fixation. Note that it is permissible to mount on four screws that run along the perimeter, along the edge of the border of plastic. You need to make it as convenient. Not all Internet outlets are similar, like two drops of water. The company has a Leseard connector symmetrical - four wires come from each side. On the sides is the coloring of the nests (for ease of switching).

Otherwise, the order of installation is similar. The connector is held by plastic prongs, covered with a lid. Serves for tight clamping of wires. The connector is removed, then opened, the wires are terminated. Now you need to put the lid on, put it in place. To force the cores into the connector, a special screwdriver is usually used. On the Internet, this is often referred to as a shock device for sealing a twisted pair. Although strictly speaking, this is used everywhere, including telephony connectors. It's very convenient - you push it from the top to the click and it's in the hat.

With a bare hands or a conventional screwdriver, a person who has experienced a device to fix a twisted pair in a connector will not be compared. Usually, such technologies are found in junction boxes and shields. Where are the pads, connectors. Significantly facilitates the work of the installer. The simplest way to connect a computer outlet. When choosing inventory in the store, we recommend you to orient yourself with your own needs. Not all devices for embedding are convenient, but they cost less. Small-size products are sold without a handle and do not click - pleases the price.

For the modern Internet, the speed of 100 Mbit / s is enough for four contacts according to the first column in our figure. If you want, you can repair everything. There is a day when technologies will take a step forward, all Internet will be distributed at the speed measured by gigabit. We remind you that on the 6th contact a green wire according to T568B type is embedded. Many people will probably need to squeeze the plug for the outlet. Usually a special tool is used - the crimper. Gizmo costs up to 20,000 rubles (not a typo), it's quite possible to get it by paying fifty rubles. About the quality of think.

And the latter is the Internet, very popular nowadays. About the first two I've already written just follow the links, but here's about the last, "sharpened" under the computers somehow all delayed. Today I want to correct this injustice and put out a complete instruction on the connection. I have a LEZARD outlet, but it will be useful to see everything, because the principle is the same for all. As usual there will be photo and video instructions. So add to your bookmarks ...


First, let's look at the internet outlet itself. This is a plastic type that plugs into, but is connected to an internet cable, that is, there are no electrical wires there.



Outside, this outlet has a connector for the RJ45 connector in it, we further inserts the wire from the network card of a computer, laptop or TV (). Hanging on the wall to hide the wires (which are embedded in the wall) and make a more aesthetic appearance. Everything is hidden beautifully - this is the main purpose. I think now it becomes clear why it is needed!

We disassemble the internet outletLEZARD

Before we mount it, we need to disassemble it. This is done in order to connect it to the Internet cable, and then attach it to the wall. Here we go:

  • We twist the case. We unscrew the central "bolt" and you will have all the plastic decorative protection. We do not need it yet.



  • After that we need to remove the central part with the main contacts. It sits on the latches, just push it from above and it will all go away.


  • The central part is in our hands, which we will connect to the Internet cable. For this we need to remove the top "small" cover.




  • In these contacts, we need to "plant" the already stripped cable. However, another question arises - how to plant it? Where should there be any colors? We look at the diagram below.


Connection diagram

As you can see, on the "sides" of the outlet are painted different colors, it is through them you can determine how to make the connection correctly. However, the colors are two rows: - a row of "A" and a series of "B", for which to connect?


  • All just guys, the first row of "A" is for self-connection, so colors do not go in the conventional configuration, as if for their needs. It's worth connecting so if you made the wiring yourself. On scientific, this configuration is called - T568A, I do not advise you to use it, because now in Russia, use a slightly different configuration.
  • T568B, " option B"- this is a common configuration, if you are in the apartment wire pulled installers, they will" chew "it just like that! I, myself as an "IT-shnik" with experience, use only this method, so that in my head everything was on the "shelves". Hence, everything is simple - we combine wires, corresponding to colors.



THAT is on the case is put, "white-orange", we insert in it a wire "white-orange", if blue - we insert dark blue, and so on. I think it's not worth explaining. Look at the video version below, there in more detail.

I would also like to note that you need to connect all 8 wires! Of course there is a variant with "four", but it works at speeds up to 100Mb / s. But all "eight" can withstand up to 1Gb / s, and this is serious!

How to make a wire

Many people ask themselves a question: how do you get a cable into an Internet outlet? Do I need to clean it, etc.?

Nothing to clean it is not necessary! Just take the right length of the segment and force it inward, the outlet on the sides has "incisors", they are made as "teeth" with a sharpening down. They cut the braid of the cable to the metal, and do not let it back out.


Thus, the connections are very durable, there is also an additional cover on top that will not allow the wires to "exit".

Final connection

Well, we completely figured out, most importantly with the wiring. Now the final connection is due. Cut the cable (of the correct length, I advise you to leave 10 - 15 cm) - clean and insert into our connectors and close the plastic "small" cover.





Then the resulting "block" is inserted into the window of the metal frame.


Now mount the socket to the junket. You may need both side locking bolts, as well as standard from the junior pad. This is how it looks without a decorative "stub".



Now we take and dress "stub", we fasten on "boltik". This is the final stage, in fact you can already use the Internet.



Now we are watching the video version of the article, I tried to tell it in more detail.

VIDEO

Here is such an instruction, use the guys. At the very same already connected several outputs, including the TV, has been working for several years!

This is another article from the rubric. Computer outlets differ from conventional ones in that they have the appearance of wires, like a twisted pair. This means that the socket has 8 copper wires, stranded together in 4 pairs. Thanks to it, all electrical interference is suppressed and provides a high data transfer rate (about 1000 Mb / s). In this article, we'll show you how to connect an internet outlet.

The computer outlet has a distinctive design and a special connector.


Preparatory work

First of all, you need to lay electrical wiring under the Internet, if this was not done during the construction of the house. The wiring should be paved to one point in the apartment, and to it already connect the WI-FI router.


After that, you can already approach the wiring.

Each Internet outlet has a terminal, to which twisted pairs are connected. It must be disconnected from the outlet mechanism. To do this, you need to turn the socket to your back and find a white lock there.

This retainer (it is also called the locking ring) must be turned clockwise so that the detachable part disconnects from the socket housing.

If you have a fixed terminal, then you do not have to remove anything.

Wiring diagrams for twisted pair wires

When you unplug the terminal from the outlet, you can safely proceed to connect the wires.

First, through the back of the terminal, you need to insert the Internet wire.


After this, you need to carefully clean the twisted pair with a knife and bare the veins. Then the veins must be straightened and prepared for connection.


Important! When you wipe the twisted pair, do it very carefully and do not press the protective sheath too much with the knife, otherwise damage the veins.

Next we connect the wires of the twisted pair, but first we need to figure out what the numbers and colors on the terminal mean. There are 2 connection standards: A and B. In order to understand which circuit to use, it is necessary that it duplicates the circuit of the conducting channels to the socket.


Important! In order not to be mistaken with the choice of connection scheme, it is necessary to consult the supplier, which will tell you which circuit was used during the installation.

Now we need to figure out what the colors on the terminal mean. Each pair of wires is indicated by its color.

For example:

  • White-blue-blue.
  • White-orange-orange.
  • And so on.

Thanks to the color marking, it is possible to connect 4 pairs of twisted wires.

For a more detailed explanation, you can use this scheme:


T568B is an option. In the T568A - option A. Connecting an internet outlet in a similar way is quite popular.

Wire connection

When you figure out the circuit, you can start connecting the wires of the Internet wire, inserting them into the appropriate grooves on the box.

Important! Before connecting the wires, their ends are not protected. Because the correct connection is provided by the mechanism of the contact pad.


The photo shows that the color of the wire matches and is located opposite each slot.

You can deepen the wires in the grooves with a cross knife. This will ensure a high bond strength.

The platforms, which are made in the form of sharpened plates, are located from each other at a short distance, so that when the lid is lowered to its seat, the insulation of the veins is cut by blades. After that, they will touch the cores, which conduct an electrical signal. It is this connection that ensures the uninterrupted operation of the outlet.

Installing the terminal in the socket

After the wire connections have been made, the terminal can be returned to the outlet in the same way as it was removed from there, and then tightly tighten the lock ring.


Make sure that you did everything right. To do this, connect any device to the outlet. If it works, then everything is fine. And if the device does not work, then you need to recheck the correct wiring.

Important! For the connection to be correct, carry it out with a special cable tester.

Installation of the socket

This process is absolutely similar to the installation of a conventional electrical outlet. But you need to check that the cable is neatly placed in the box. And only then screw the socket with screws.

After installing the wall outlet, it is equipped with a decorative cover.

The twisted pair connection and the installation of the outlet can be used for all kinds of Internet outlets. They can differ from each other only in the form of contact groups and the way of installation, but the essence of the connection from this does not change at all.

This article will explain in detail the home master and the civil engineer, first of all, how to connect an internet outlet, and also give exhaustive answers to all the related questions. Indicates what needs to be emphasized during the installation of RJ-45 female connectors.

Most of us live in multi-room apartments and private houses. For each separate room of such dwellings it is necessary to solve one small but rather "insidious" problem: in any accessible way to create a "point" for connecting to the Internet different devices of the type of connection.

It would seem that the answer is obvious - to buy and install a Wi-Fi router and there are no problems. But here some people and in particular the author of this article, for example, do not at all seek easy ways and, to put it mildly, not delighted with the negative influence of electromagnetic waves from medium- and low-power generators on their own health, the health of their loved ones and especially young children.

Choosing an internet outlet, you need to remember that single or double will be enough for a living room. And for the office it is worth to think about modular sockets

Therefore, it is worth considering the reduction of electromagnetic "smog" in our homes and apartments. One such method is installation with the connection of Internet outlets directly in the walls of the premises.

We must understand that this is just one of the options for providing multipoint Internet access for laptops, stationary computers, mini-servers and personal data stores in the house / apartment / office.

Installation of sockets for connection to the Internet is carried out according to the rules common to all wiring accessories. By analogy, they are produced for covert and open wiring

Options for using Internet outlets

In addition to "home" usage projects, there is still a sufficient number of options where installing such Internet outlets will not only be actual but sometimes simply an original way out of a special, security-demanding situation, taking into account the technical conditions for providing access to the Internet.

Depending on the type and purpose of the building, technical requirements for the arrangement of apartments in such buildings are put forward. There are several main categories of such premises:

  • offices, auditoriums and server rooms;
  • internet clubs and digital libraries;
  • IT shops and workshops for maintenance of computer equipment;
  • structures with increased protection against penetration.

For most offices and auditoriums, in addition to the availability of wireless Internet access points, it is mandatory to equip walls and office furniture with RJ-45 outlets that provide connection of "working" computer stations to the Internet, as well as to local networks.

No server-type room can do without the presence of installed twisted-pair connectors on the walls. This is an indispensable requirement for every IT engineer who has undertaken to build a "server" or data warehouse.


Constructive is the ideal way to provide in a limited space the entire list of necessary interfaces for connecting a laptop, phone, printer, etc.

The rapid development of technology affects all aspects of our lives and, in particular, education. Now it is very difficult to imagine an educational institution of any level, from school to university, without the presence of auxiliary search tools (computers), which search and provide the necessary information in a huge "knowledge bank" - the electronic library.

If you are a private entrepreneur or a business owner who is involved in the sale and / or repair of computer and office equipment, the presence of outlet configurations is simply "vital" for the normal working conditions of your employees.

And one more example of mandatory equipping with Internet outlets and constructs is the premises for corporate and state security services, banking and other storage facilities, with increased protection against penetration, where virtually any significant electromagnetic radiation is actually prohibited or packet data can be intercepted via wireless data transmission.

Types and types of Internet outlets

To understand what type of sockets we need to use in this or that case, it is necessary to understand the general classification of sockets under the RJ-45 connector.

But before, the RJ-45 is a unified standard for physically connecting computers and network switches using a standard 8-wire shielded wire, often called "twisted pair." Because by making a cross-section of the cable, you can easily see 4 intertwined pairs of wires. With the help of this type of wire, the overwhelming majority of information transmission channels in local and public networks are built.


On the basis of the RJ-45 interface, countless number of local, corporate networks are built, as well as a wired part of the Internet. This is the common standard for data transmission over a network

Specialists suggest the following classification of sockets:

  1. By the number of connectors.  There are single, double and terminal sockets with 4-8 connectors. In addition, there is another type of combined sockets. In such modules, there may be additional types of interfaces, including audio, USB, HDMI, and the RJ-45 itself.
  2. By data transfer speed. There are many varieties and categories, the most important of which is Category 3 - data transfer rate up to 100 Mbit / s, Category 5e - up to 1000 Mbit / s and Category 6 - up to 10 Gbps at a distance of 55 m.
  3. By the principle of fastening.  By analogy with power wiring products, there are internal and overhead computer outlets. At the internal socket, the mechanism (contact group terminal) is recessed into the wall, outside is laid along the wall surface.

For a socket hidden, laid in the wall wiring, it is necessary to have a protective plastic "glass" in the wall where the terminal is fixed. The outer socket is usually attached using a surface panel to the wall surface.

As for the producers: there are a lot of them, domestic and foreign. Recently, "Chinese" companies for the production of network equipment began to "level off" in terms of quality of finished products relative to the rest. Uniquely high quality products from such world brands as Digitus, Legrand, VIKO, etc. differ.

Separately it is necessary to say about "keystones" - Keystones.


The feature of keystones is that with the help of them it is possible to provide virtually every computer with any set of interfaces. Recently, widespread distribution of HDMI-keystones

This is a modular architecture for placing individual "stones" - modular connectors for a variety of audio, video, telephone, optical, Mini-DIN and other interfaces, including RJ-45 on one standard panel of the socket block. This is a flexible and scalable system of providing interfaces to the end user.

Twisted-pair cabling in / on walls

We pass from theory to practice. If we are talking about laying cables and wires in a new building, then there should not be any special questions: we put a twisted pair next to the other communications, usually in corrugated tubules, and them into the cut-through hollows. Be sure to remember the number of wires put into the channel and their average diameter, and also take into account the channel diameter + 25% of the total sum of all cable diameters.

Another thing is if we make repairs in an already existing room and recreate the channels. It is necessary to take into account the material of which the walls are made: frame gypsum panels, brick, concrete, etc. The hardest thing is to make channels in concrete / brick without damaging the other communications. To detect the wiring in the walls, you can use any available building electromagnetic wiring detectors.

If there is no possibility to remove furniture from the premises, then it is recommended to cover it with a protective construction film. Its thickness is no more than 1 mm, and the number is calculated according to the formula: (room height * perimeter of the room) + 10%

It should be noted that dust will be very much if you work in concrete. As a result of the strobing with abrasive dust and small pebbles everything that is in the room will be covered: walls, ceiling, floor, furniture, equipment. Therefore, you need to initially release the room or cover it with a polyethylene film.

  • dense overalls (jacket / pants);
  • headdress (you can have a swimming cap, bandana);
  • glasses (we recommend skiing or other with the protection of the temporal areas of the face);
  • thin and comfortable gloves, boots, personal protective equipment for the respiratory tract (protective masks, respirators, bandages, etc.).

For shtrobirovaniya (forming channels in foam concrete or brick walls) you need to use the following tools: shtroboruby, shtroborezy, borozodely. As a variant, it is still possible to use powerful "Bulgarians" with cutting disks (with diamond dusting). The depth of cutting the channel must be 30-35 mm, width up to 25 mm only for one or more wires of the twisted pair.

Absolutely all channels and gutters must be done at right angles - this is a mandatory rule of any construction repair.


To reduce the time to install the sockets and reduce labor costs, you can apply plastic mounting boxes - cable channels

As for the cavities under the sockets, they are made with a bolt, an electric hammer or a drill / perforator with a nozzle under the socket hole. But initially, you need to determine the approximate placement of Internet outlets in the premises. As a rule, holes for RJ45-sockets are drilled at a height of 1000-1200 mm from the floor or 150-300 mm.

For living spaces, one or two outlets on the opposite walls of the room are enough. For offices, usually put one outlet near the future workplace. In server rooms and similar in their functions, a different strategy - make 3-4 holes for modular socket blocks, two blocks on one wall and one on all the other walls.

And the last thing you need to pay attention in the part of laying the wires - sometimes there is an opportunity to lay communications under the floor or in the ceiling of the room. In such a situation, the question of the wall shrouding does not rise, it is enough to make the wire under the floor or in the ceiling and lead out in the area of ​​the outlet hole on the wall.

When connecting an Internet outlet it is extremely important to perform the correct pinout. In the diagram on the left, in a different color, there are two different variants of a socket outline with clamping contacts. On the right-hand side, the fixing is done by knife mechanisms

Features of pinout of RJ-45 cable

Before you connect an internet outlet, you must clearly know and understand where and what color to mount each separate pair of wires. For this you need to know the scheme of crimping the RJ-45 cables.

There are two main types of pinout of the RJ-45 wires: straight and cross. The first type of cable is used to connect the end devices (computer / PC, Smart TV / Smart TV, Switch / Switch) to a so-called router (Router). The second type of cable is used to connect similar devices (computer-to-computer, router-to-router, switch-to-switch) to each other.


For a direct scheme, the color coincides with the color in this order: white-orange, orange, white-green, blue, white-blue, green, white-brown, brown. For the cross everything is the same, but the green ones change places with the orange ones respectively

Beforehand from the plane of the wall along the length of the cable we leave about 100-150 mm, and the remainder of the cable is cut off. This length will be enough for possible subsequent remounting of the wiring. Now you need to release 4 pairs of wires from the outer shell and from the foil (it acts as a shielding screen), if any.

Inside the twisted pair there is also a special thread with which you can easily release all necessary wiring. You can also use an ordinary knife or special cutting surface, which is equipped with almost all crimping pliers.


Crimping pliers can easily mount any RJ-45 and RJ-11 connector, the main thing to remember is that if the tool itself does not press the wires, then you can squeeze it with a knife or a thin screwdriver

At the next stage we straighten all twisted pairs of colored wires and carefully "garden" each individual color into its niche according to the color pinout in the socket of the socket.

This must be done in such a way that the rest of the wire with "unaffected" insulation is caught under the clamping clamp of the terminal. Now, tighten the fixing bolts with a screwdriver on the terminal and at the same time press the remaining wires that they would not come out of their seats.

Finally, with a "sense of strength" we use the screwdriver to screw down the clip connectors on the terminal and fix each vein separately in the terminal group while cutting through the braid of small wires. After trimming the remains. Wires should be located all at the same height from the base of the terminal.

Check wiring signals

Separately it is worth mentioning the possibility of checking the presence, and most importantly the correctness of signals passing through 8 cores of a twisted pair cable. This can be done with a conventional electric tester. But before you need a patch cord (ready-to-use wire at both ends of which are mounted, again in a direct pinout scheme, RJ-45 connectors) and a second unmounted Internet outlet or keystone.


An ordinary patch cord can be bought both in the store and made by yourself (connectors on a direct pinout scheme). The length of patch cords of standard length is in the range from 0.3 m to 5 m

Pre-mount the second end of the wire in the unmounted outlet / cayestone, into which one end of the patch cord is inserted. We switch the tester into a sound signal mode and match the corresponding connectors channels on the patch cord and in the Internet outlet. We get a sound signal, which indicates the presence of a connection.


Not every electric tester has a beep mode. Therefore, for testing, you can go into the resistance mode and monitor the data on the digital panel

There is also a way to test the signals with the help of special cable testers, but this requires another ready-made and working in a straightforward patch cord scheme. At one end of each patch we insert into the sockets (new and temporary), the other two are inserted into the cable tester. The light and sound on the panel of the tester indicates the presence or absence of a signal on a particular vein of the twisted pair. We look and check the signal.

Some cable testers, in addition to checking the presence of a signal, provide information on the cable category. This function is quite useful for certifying rooms

Ideally, we will consistently receive 8 light and sound signals on the cable tester. In these two ways, you can check the correctness of the pinout and the presence of a full signal for data transmission through the twisted pair.

Installing the terminal, mounting the lining

After checking the signals, go to the final part of the installation of the Internet outlet. To do this, gently hide the rest of the wires and return the terminal with the wires connected back to the socket socket, tighten the fixing bolts to the mounted "glass". The clypeus should sit tightly in the nest, there should not be protruding and bent wires.


If the terminal does not fit into the wall recess, then you can cut the back of the mounting cup. Usually when landing the terminal, there is not enough of a pair of mm

Once again, we perform the verification of the correct connection, for this we connect the device, for example, a laptop and see if it detects a connected local network or the Internet. If there is no connection on the device, go back to the pinout point and re-check the correctness of the performed actions, as well as the quality of the crimp. It often happens that one of the cables is trivial in the terminal. To do this, you just need to densify the core fixer more tightly.

After an additional test of the network's performance, we cut all the residues of the protruding veins and proceed to the mounting of the lining. The cover is usually equipped with several plastic latches. It is precisely enough to attach it to the socket of the socket and press it until the snap sound is heard. Everything, the Internet outlet is installed and ready for operation.


If the signal does not pass during the connection test, you need to check the quality of the contact. It is possible that it is just weakly clamped

Video installation instructions

This instruction can be used to connect and install any type of internet outlet:

They can differ in the location of the contact groups and the set of interfaces, the way of mounting, but the essence of the matter does not change at all:

The connection of single or modular Internet outlets by one's own hands is available to any home technician, not to mention IT engineers. The main thing from the first time is to "guess" with the color pinout of the wires and get a quality data signal through the twisted pair.

Alexey Shamborskiy, May 15, 2014

The Internet today takes such a role in our lives that now there is practically no place where there is no possibility of connection to the network. Whether it's a metropolis or a remote village - the Internet occupies its own space in the homes and in the lives of their inhabitants. Almost all modern devices have the ability to connect, and no one is surprised by an interactive refrigerator or TV. Therefore, the installation and connection of sockets under the wired Internet is a very topical topic and if you have not yet faced this task, then chances are that sooner or later it will happen. You can call the wizard from your ISP's personnel for installation socket RJ-45, although this work can be done on your own. In the wires for connection to the Internet, low-voltage currents flow and when connecting the RJ-45 outlet, one can not be afraid of electric shock. If you decide to do the work without resorting to help, this article with the video will help you in this.

The RJ-45 network outlet is a standard product, depending on the manufacturer, differing only in appearance. Asking the question, how many sockets for the phone, and which for the Internet to install, you can not hesitate to install a socket for connecting to the Internet RJ-45, since you can bring a telephone wire to it and connect the phone.

Wiring diagram for RJ-45 socket


The connection scheme of the RJ-45 socket does not present any special complexity. Having removed the outer insulation from the cable by two three centimeters, we unshire the 4 pair wires and clean them from insulation, preferably with a special knife ( stripper). We open the case for the internal connection of the RJ-45 outlet. We see that all the contacts are marked with a certain color corresponding to the necessary wire so that it will be difficult to make a mistake. The wires must be cleaned in such a way that the wire leaving the housing is covered by external insulation, and the bare part is only at the point of contact with the latch. In network outlets for connecting RJ-45 Legrand, it is not necessary to clean the insulation from twisted pairs.


The contacts of these outlets themselves pierce the protective sheath of the wire. The models of these brands have proven themselves to be reliable, beautiful and easy to connect. The contact latches of the RJ-45 socket work on hold, and simply attach the appropriate wire to them and press on it with a knife or a thin screwdriver or close the special clip provided in some outlet models. After making sure that the contacts securely hold the wires at all points, insert the socket into the socket in the wall and turn the fixing bolts until the outlet is held in the desired position. Screw on or put on the top cover. In case the network cable is connected to the station, the RJ-45 socket can be used immediately for the intended purpose. The wire from the station must be removed into the wall or into a special wire channel.


In some cases, it makes sense to connect a double RJ-45 socket, because each computer needs its own port to connect to the network. The principle of connection and installation they have the same.

Video connection socket RJ-45

For clarity, we suggest you see the video lesson of connecting the RJ-45 outlet.

We wish you good luck and fast internet.