The Advantages of PD Switch in Network Wiring

JULY, 2023


In the world of networking, an efficient and reliable wiring infrastructure is essential for seamless data transmission and connectivity. The emergence of Power over Ethernet (PoE) technology has revolutionized network wiring, enabling both data and power to be delivered through a single Ethernet cable. This article explores the advantages of PD Switch in network wiring, focusing on its role in the fundamental network wiring architecture and its ability to extend the scope of wiring applications while addressing power distribution challenges.


Basic Network Wiring Architecture

To grasp the advantages of PD Switch, a fundamental understanding of network wiring architecture is essential. In traditional setups, devices like computers, switches, and wireless access points necessitated individual power sources and data connections, leading to cluttered wiring, elevated costs, and complex installations. However, with the integration of PD Switches, particularly for PD devices like IP cameras, smart lighting, Kiosks, POS systems, and more, the landscape has transformed. PoE technology allows these devices to be powered and connected through a single Ethernet cable, streamlining installations, reducing costs, and facilitating seamless network management.


However, with the introduction of PoE technology, a simplified and efficient wiring solution became possible. PoE allows for the transmission of both data and power over a single Ethernet cable, eliminating the need for additional power sources. The basic network wiring architecture involves a PoE switch that delivers power and data to PoE-enabled devices.



Wiring Applications with PD Switch

The PD Switch's uniqueness lies in its dual role as both a power sourcing equipment (PSE) and a powered device (PD), extending the power delivery distance from the standard 100 meters to an impressive 200 meters. Acting as both PSE and PD, the PD Switch enables long-distance power delivery, simplifying installations and reducing costs. This capability opens up new possibilities for network setups, making it an indispensable component in modern network infrastructures for flexible and efficient powering of devices in various environments.


With the integration of PD Switches, various devices can benefit from simplified wiring, reduced costs, and increased flexibility. For example, IP cameras, wireless access points, and Voice over Internet Protocol (VoIP) phones can be conveniently powered through the Ethernet cable, eliminating the need for individual power adapters. This advantage not only simplifies installation but also offers greater scalability and ease of maintenance.



PD Switches provide an effective solution to the power distribution challenge by supporting various PoE standards. These standards define the power delivery capabilities of a PD Switch, such as the maximum power it can provide per port. The most commonly used PoE standards are IEEE 802.3af and IEEE 802.3at, which deliver up to 15.4 watts and 30 watts per port, respectively. Moreover, the latest PoE standard, IEEE 802.3bt, can provide up to 90 watts per port, enabling power-hungry devices like high-performance access points and pan-tilt-zoom cameras to be powered efficiently.


PD Switches offer a comprehensive solution to the network wiring requirements of modern organizations. With the ability to simplify installations, extend the range of powered devices, and effectively manage power distribution, PD Switches have become a vital component in creating efficient and reliable network infrastructures. By embracing the advantages of PD Switches, businesses can enjoy enhanced connectivity, improved scalability, and streamlined maintenance, leading to increased productivity and overall success in the digital age.


Emplus understands the intricacies of network wiring and the importance of a reliable infrastructure. Our team of experts ensures that PD Switches are designed with utmost precision and functionality to meet the specific needs of various networking environments. By partnering with Emplus, businesses can benefit from the expertise and experience of their professionals, who can design PD Switches tailored to the unique requirements. This level of customization ensures that the PD Switches not only provide power and data transmission but also address any specific challenges or demands of the network infrastructure.