What You Need to Know About Power Over Ethernet (PoE）
Power Over Ethernet (PoE) combines power and data delivery via a single cable, simplifying installations for devices like IP cameras, VoIP phones, and IoT systems.
Day 12 May, 2026
PAM4 Demystified: The Basics of Four-Level Pulse Amplitude Modulation
PAM4 is a four-level pulse amplitude modulation method that transmits two bits per symbol, doubling data rates for high-speed networks.
What Is Ethernet PHY? Understanding the Ethernet Physical Layer Transceiver
Learn what an Ethernet PHY is, how it connects MAC to network medium, core functions, signal types, and how it pairs with LINK‑PP Magnetics for Ethernet design.
Packet over SONET/SDH (POS) – Efficient IP Transport on Optical Networks
Explore Packet over SONET/SDH (POS), the technology enabling high-speed IP transport over optical networks, with insights into PPP encapsulation and SONET/SDH performance.
PCB (Printed Circuit Board) Explained: Definition, Structure, and Applications
Discover what a PCB (Printed Circuit Board) is, its structure, types, and applications in electronics. Explore LINK-PP’s PCB-based RJ45 and MagJack solutions.
What is Polarization Mode Dispersion (PMD) in Fiber Optics
Polarization mode dispersion in fiber optics causes signal distortion and limits data speed. Understand PMD's impact and how to manage it in modern networks.
What Is PCI Express (PCIe)? Definition, Versions, and Applications
Learn what PCI Express (PCIe) is, how it works, and why it matters. Explore PCIe versions, bandwidth speeds, and its role in GPUs, SSDs, and data centers.
What Is Power Sourcing Equipment (PSE) in PoE Networks?
Learn what Power Sourcing Equipment (PSE) is, how it works in PoE networks, and explore LINK-PP’s PoE-compatible RJ45 connectors and transformers.
What Is a Powered Device (PD) in PoE Networks?
Learn what a Powered Device (PD) is in PoE networks, how it receives power from a PSE, and explore LINK-PP’s PoE-ready components like LPJK6072AONL and LP41223NL.
Programmable Logic Controller (PLC) for Industrial Automation
A PLC-Programmable Logic Controller automates machines and processes, offering reliable, flexible control for efficient industrial automation systems.