network port

In Ethernet hardware circuit design, the LAN Transformer is a core component that ensures signal transmission and provides electrical isolation. The isolation transformer and common‑mode choke (CMC), as the two key supporting components of the Ethernet tr

1. Introduction In modern network communication, the RJ45 interface is widely used for Ethernet connections. The RJ45 interface can be integrated with or without a network transformer. The RJ45 interface integrated with a network transformer has significa

New product recommendation - XLR RJ45 connector seriesVOOHU Electronics has launched a new series of XLR RJ45 connectors, designed for harsh environments, supporting high-speed data transmission and CAT6, which is an ideal choice for Ethernet communicatio

When choosing a network transformer, you only look at speed, packaging, and PoE current, but the prototype repeatedly overturns in negotiation, packet loss, radiated emission, and temperature rise? The problem often lies in the few manual parameters that are skipped. VOOHU explains the five most critical parameters of the network transformer data manual - open-circuit inductance OCL, insertion loss, return loss, common mode rejection ratio CMRR, and DC resistance DCR - one by one: which test bench faults each corresponds to, how to read the numbers, and a quick checklist for selection based on

In data communication systems, the selection of physical layer components directly affects port signal integrity, reliability, and cost. From 10G/25G ports in core switches, to PoE powering and lightning protection in industrial outdoor equipment, and to