Which cable to use in PLC devices

In order to improve the Internet connection and have coverage throughout the house, we can use different devices. One option is PLC devices. They are very useful to carry the connection from one place to another in the house and to be able to connect both by cable and wirelessly. Now, what type of Ethernet cable should we use to connect these PLCs with other equipment?

Best cable for PLC devices

Which cable to use in PLC devices

Not all Ethernet cables are the same, and we can verify that simply by connecting a computer to the router. If it is Fast Ethernet, we will be limited to a maximum of 100 Mbps. In the case of having Gigabit Ethernet , we can reach up to 1 Gbps of upload and download speed.

When it comes to using PLC devices we can say that it is the same. If we want to achieve maximum speed and stability, it is important to choose the Ethernet cable well. There are different categories, regardless of whether it is Fast or Gigabit. The higher the category, the less problems we will have if, for example, we are going to connect a computer at a long distance by cable.

But basically we can say that the ideal is to have a cable that supports Gigabit Ethernet . If our PLC devices support more than 100 Mbps, something that is common today, we need this type of cabling and not be limited. There are many users who have speed problems and the reason is that they use an old Fast Ethernet cable, which they had at home from an ADSL router, for example.

Therefore, if you are going to connect a computer, a television or any other device by cable to a PLC device, it is essential that you check what wiring you are using. This will help you to achieve optimal performance, avoid annoying cuts and, of course, that the speed is correct.

Errores con los dispositivos PLC

The power line is essential

But the PLC devices are connected to each other through the power line . It is essential that it works well, that it does not have any problems. For example, old wiring can cause speed to be limited, to travel a shorter distance, and to appear continuous cuts.

Putting other appliances nearby will also affect. For example having electrical devices connected near the PLCs, either at one end or the other, can affect the signal. Especially if these devices work over Wi-Fi, as they can create interference.

To prevent this from happening, beyond using a good Ethernet cable to connect the devices to the PLCs, it is interesting to connect them directly to the electrical network . It is a mistake to connect them to a power strip, as this causes the signal power to be lost and problems may appear.

In short, having PLC devices is very useful to be able to improve wireless coverage at home and have more devices also connected by cable and Wi-Fi. However, we must bear in mind the importance of using a good Ethernet cable. We recommend Gigabit, for maximum speed.