Transferring information quickly and efficiently is essential for any company, which is why the use of Ethernet networks is so common, as they are very fast, secure, and reliable. One of the most interesting features of the cabling used in Ethernet networks is that it allows data and electrical power to be transmitted at the same time, making it possible to build an ideal environment to minimize cabling and achieve greater efficiency and cost savings.With PoE technology, it is possible to set up a network with multiple devices without the need to carry out a separate electrical installation to supply them with power, as they receive it directly through the Ethernet cable. This makes it ideal for improving the efficiency of all kinds of installations, such as offices, retail spaces, or healthcare environments, among others.Below, we will look at how PoE works and its main applications, especially in social care centers and companies related to the healthcare sector.

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What does PoE technology consist of?
Power over Ethernet, or PoE (Power over Ethernet), is a standard that allows the transmission of data and electrical power through a single Ethernet cable.
Thanks to the use of PoE, instead of having to use separate cables for data transmission and electrical power supply, both functions are integrated into a single cable, reducing installation costs and complexity.
With this technology, a PoE switch can be used to supply electrical power through network cables (CAT5, CAT5e, CAT6, and CAT7) to devices such as security cameras, wireless access points, VoIP devices, storage devices, and more.
How does PoE power supply work?
PoE devices convert 220V AC power into significantly lower voltages (such as 48V). In this way, electrical power can be transmitted through Ethernet cables so that it reaches the end device and provides the energy required for its operation.
For example, 48V PoE can supply up to 12 W of power, which is sufficient to operate many devices such as IP cameras, access points, and similar equipment. In addition, it is possible to use splitters to separate power and data at the end of the line, allowing devices that are not PoE-ready to receive both data and power in this type of installation.

Applications of PoE Technology
There are many applications of this technology across different sectors and business areas. Let’s look at some of the most common uses of PoE today:
- In security and surveillance systems, to facilitate the installation of video cameras and sensors, reducing installation cost and complexity (only one cable per device is required to provide both data and power).
- In hospitals, healthcare centers, and clinics, to power devices such as monitors, public address systems, and internet access points, helping professionals work more efficiently and making patients’ stays more comfortable.
- In retail points of sale, to power many of the devices used (scanners, PDAs, signage systems), minimizing the amount of cabling required in the store.
How can this technology transform your healthcare center?
At Advantecnia Solutions, we specialize in all types of technologies and systems applied to the healthcare and hospital sector, such as security, communication, assistance, entertainment, and automation systems.
We implement PoE technology to make your healthcare center much more modern and efficient, with a modern and secure installation that improves performance and minimizes the use of cabling.

Let’s look at some of the most interesting benefits that PoE provides in installations for the healthcare sector:
Improving patient health
With PoE, it is easier to use IoT devices specifically designed for the healthcare sector, such as heart rate or blood pressure monitors, making patient monitoring easier; as a result, healthcare professionals’ response times are significantly reduced.
This technology is ideal for deploying an adequate infrastructure to access a large amount of data from multiple devices, allowing doctors and healthcare staff to access valuable real-time information (improving decision-making).
Providing greater comfort for patients
PoE facilitates the installation of various technologies in healthcare centers that are especially focused on improving patient comfort and well-being. For example, the use of lighting systems to create a more pleasant environment, the use of security solutions to protect patients, or the implementation of entertainment systems.
Reducing costs
The application of PoE technology helps reduce costs in several ways:
- The required investment in electrical cabling is reduced, as well as in other components such as plugs and switches.
- Installation and maintenance costs are significantly reduced, since with PoE the entire process is much simpler, as only one Ethernet cable is required.
Ease of installation and use
When new technologies are implemented, it is common to face challenges such as complexity, cost, and integration difficulties.
However, with PoE these difficulties do not exist, as it is a technology that is very easy to use and maintain, does not involve high costs, and can be integrated with a wide variety of equipment and devices.
Thanks to PoE, it is possible to significantly reduce the level of cabling in any installation, as the same Ethernet cable is used both to transmit data and to supply the electrical power required for equipment and devices to operate.
The application of PoE in hospital environments is especially useful, as it makes installations easier and allows for a greater degree of flexibility and scalability in the technological infrastructure.
We have shown you how PoE works and its importance across all types of companies and installations. Don’t hesitate—get in touch with us to receive a modern and secure solution that allows your healthcare center to benefit from all the advantages offered by PoE and other technologies.