Trxcom Ethernet Switch Magnetic & Optical Connectivity Solutiona
1. Solution Overview
The stable operation of full-range Ethernet switches, from Layer 2 unmanaged access switches and Layer 3 enterprise aggregation switches to data center core switches, relies heavily on high-performance and highly reliable electrical and optical interfaces. Specializing in network connectivity, Trxcom delivers an integrated magnetic and optical connectivity solution for switches with three core product lines: magnetic-integrated RJ45 connectors, LAN magnetics, and SFP/SFP+ optical transceivers.
Fully compatible with multi-speed Ethernet transmission and full-range PoE standards, our solution effectively solves key design challenges including high-density port layout, signal integrity, EMC compliance, industrial wide-temperature adaptability, and hybrid optical-electrical networking. It serves a wide spectrum of scenarios such as industrial automation, enterprise campus networking, video surveillance, data centers, and smart cities, providing stable, compliant, and mass-producible core connectivity support for switch devices.
2. Core Design Challenges of Ethernet Switch Interfaces
As Ethernet switches evolve toward higher port density, faster transmission speed, high-power PoE delivery, industrial-grade stability, and hybrid optical-electrical integration, hardware interface design faces widespread technical bottlenecks:
Limited Space for High-Density Port Layout: Mainstream switches feature 8/24/48-port arrays. Traditional discrete connectors and magnetics occupy excessive PCB space, causing crowded routing, complicated layout, oversized device dimensions, and low assembly efficiency, failing to meet miniaturization and integration requirements.
Unstable High-Power PoE Delivery: Switches for surveillance, IoT, and campus networking need to support IEEE 802.3af/at/bt with up to 90W PoE++ power per port. Conventional magnetics lack sufficient isolation, easily leading to voltage drop, signal interference, and overheating downtime.
EMC Compliance Risks: Enterprise and industrial network devices must meet FCC/CE Class B EMC standards. Superimposed electromagnetic interference from multi-port parallel operation causes crosstalk and excessive radiation on ordinary unshielded or semi-shielded interfaces, resulting in packet loss and unstable transmission.
Insufficient High-Speed Signal Integrity: With the popularization of 2.5G/5G/10G high-speed Ethernet, ordinary magnetic components suffer from excessive insertion/return loss and poor common-mode rejection, failing to sustain stable high-frequency data transmission.
Poor Adaptability for Hybrid Optical-Electrical Networking: Switch uplink ports require both electrical access and optical aggregation. Generic SFP accessories lack integrated heat dissipation, dustproof, and anti-interference design, unable to support long-distance and high-bandwidth uplink transmission.
Inadequate Adaptability to Harsh Environments: Industrial and outdoor scenarios feature extreme temperature fluctuations. Ordinary interface components have narrow temperature tolerance, prone to performance degradation and failure, and cannot support 7×24-hour uninterrupted operation.
3. Trxcom Core Connectivity Solutions
Targeting full-dimensional interface design pain points, Trxcom launches three series of customized switch connectivity solutions based on years of R&D and mass production experience, achieving integrated advantages ofhigh-speed transmission, high-power PoE supply, strong anti-interference, high integration, and wide-temperature stability.
3.1 Shielded Magnetic-Integrated RJ45 Connector Solution
Tailored for multi-port switches, Trxcom high-density magnetic RJ45 connectors integrate isolation transformers, common-mode chokes, and metal shielding housings into a single unit. Replacing traditional discrete solutions, they greatly simplify PCB routing and save over 30% board space, perfectly fitting stacked layout designs for 8–48 port switches.