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Time: August 9th, 2023

Thinking about what is PoE switch? If yes, then this article is all for you where we have laid down the basic concepts of PoE devices and their role in a network. 

What is PoE Switch?

A PoE (power over Ethernet) switch is an electrical device that allows you to use your existing Ethernet cables to deliver power as well as data to your devices. This can be particularly helpful if your office or home needs to use more than one device, as it eliminates the need for additional power cables and reduces clutter in your workspace.

The most common types of PoE switches are unmanaged or managed switches with 8 or 24 ports; however, there are also 48-port models available too if you need more ports than these smaller versions provide.

How does PoE work?

A PoE switch works by converting DC electricity into low-voltage AC, which is then converted back into DC by the receiving device--in this case, an Ethernet-compatible device such as a router or access point (AP). The process is called "power over Ethernet" because it transmits both data and electrical power over just one Ethernet cable rather than two separate ones (one for each).

PoE switches are a great way to power the devices in your network. If you want to add new devices to your network and do not have enough power plugs or if you want more flexibility than just a cable, then PoE switches can be very useful for you. In this guide, we will discuss what PoE is, how it works, and some of its advantages over traditional networks.

PoE offers the advantages of simplicity and cost savings while introducing new intelligent device control capabilities by doing away with the need for separate data and power cables. With the release of the IEEE 802.3bt standard, PoE technology has advanced in response to the need to connect new, power-hungry IoT devices. With the help of this new standard, PoE switches and powered devices can support up to 60 or even 90 Watts of PoE per port, operating at levels above 30 Watts. Like the RG-SF2920U-8GT1MS-P, 8-Port GE All-Optical PoE Switch from Ruijie Network with 1 × 2.5G Uplink Optical Port and backward Compatibility. It supports the PoE+ standard, the next generation of this tech which enables it to support wireless access points with multiple antennas, video IP phones, & high-quality feed surveillance cameras.

Advantages of a PoE Switch

The question of what is PoE switch also points to the benefits of using PoE switches include:

1. PoE switches are good for your wireless access points, wireless IP cameras, and wireless VoIP phones. PoE switches can be used to power network cameras, VoIP phones, wireless access points, and other devices.

2. PoE switches are often used in large corporate networks where there are many different types of devices connected through the network infrastructure.

3. PoE operates over twisted pair cabling, which is widely used and can be quickly installed, frequently without the help of a qualified electrician. Inaccessible locations where it is impossible to pull electrical power can have twisted pair cabling installed. 

4. Additionally, this technology can reduce power usage when no one is using it. To control the amount of power sent to the remote device, the status can be monitored, and information shared between a PoE switch and powered device using the data signal capabilities.

5. PoE switches are good for your wireless access points, wireless IP cameras, and wireless VoIP phones. They can also be used to power network cameras, VoIP phones, wireless access points, and other devices.

6. A PoE switch allows you to extend the range of your network by eliminating the need for power cables between different devices on your network. This is especially useful when you have a large building or campus where there may not be enough outlets available in every room or section of the building. In such environments, we recommend installing the RG-SF2920-16GT2SFP-P, 16-Port GE All-optical PoE switchwith 2 × Gigabit Uplink optical ports and much more in a tiny package exclusively released by Ruijie Networks.

7. Can be used to power network cameras, VoIP phones, wireless access points, and other devices.


This concludes our topic of what is PoE switch and its related concepts. The PoE switch is a great addition to your network. If you need to power devices that are far away from an outlet, it can be very helpful. There are many other uses for these switches as well, but we hope that this article gave you some ideas on how they might benefit your organization. If you are looking for quality PoE switches with a justified price but industry-standard features, then make sure to check the entire switches portfolio from Ruijie Networks.

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