Xelivor
Xelivor
Explore our industrial-grade, shielded RJ45 modules engineered with integrated magnetics, advanced signal isolation, and high-power PoE compliance.
Optimized for reliable signal integrity and isolation in gigabit Ethernet applications.
Heavy-duty multi-port stacked layout, designed for high-density switches and routers.
Drop-in compatible magnetic Jack with superior EMI suppression performance.
Reliable fiber connectivity for long distance enterprise and telecom networks.
Compact vertical configuration optimized for telephone line and low-profile systems.
Space-saving vertical orientation for direct PCB insertion and secure locking.
Standard 8P8C shielding protecting signals from internal and external RF crosstalk.
High density press-fit mechanical cage engineered for high bandwidth SFP+ modules.
In the modern era of networking, Power over Ethernet (PoE) has shifted from low-wattage auxiliary power to a primary source of electricity for energy-demanding devices. The standard RJ45 interface, originally designed purely for signal transmission, has undergone a massive engineering overhaul to safely deliver up to 90W–100W of electrical power (under the IEEE 802.3bt Type 4 standard) while simultaneously transmitting multi-gigabit data streams (up to 10G Base-T).
This dual-functionality introduces major design challenges, primarily centered around thermal dissipation, contact degradation (due to electrical arcing during unmating), and electromagnetic interference (EMI). Let's review the critical engineering parameters that separate standard connectors from advanced High-Power RJ45 Modular Jacks:
Understanding the physical constraints of IEEE 802.3bt (PoE++) RJ45 designs.
From advanced copper alloy processing to highly automated packaging, China's hardware ecosystem offers unrivaled cost-to-performance efficiency.
By centering production in key industrial hubs, factories integrate raw copper metallurgy, high-speed stamping, plastic injection molding, and automatic transformer coil winding under one single local ecosystem, reducing logistical bottlenecks.
With on-site R&D engineering divisions, manufacturers can modify pin profiles, design custom shielding tab arrangements, and formulate plastic housings to meet strict mechanical layouts in less than two weeks, compared to months in Western markets.
Export-focused factories operate with in-house laboratory equipment capable of running network performance sweeps, thermal cycle aging chamber tests, salt spray resistance, and mechanical vibration stress testing to secure UL, CE, RoHS, and FCC compliance.
The continuous integration of high-bandwidth wireless networking (Wi-Fi 7) and automated industrial systems is driving the need for smarter, faster, and more robust hardware component footprints.
While traditional PoE relies on 4-pair cables, industrial IoT systems are pushing toward Single-Pair Ethernet (IEEE 802.3cg/ch) to deliver up to 50W over one pair, reducing harness weight and space requirements.
Future high-power RJ45 interfaces will integrate embedded sensors to monitor real-time thermal conditions, warning management systems of contact decay before circuit failures occur.
Modern modular jacks are no longer restricted to traditional PC desktop workstations. They are critical elements across critical infrastructure:
How system designers integrate custom OEM/ODM magnetic interfaces and transceiver modules to support large-scale enterprise environments.
Combining customized SFP+ press-fit cages with multi-port stacked RJ45 connectors allows switches to maximize physical density. High-frequency shield grounding designs isolate interference, securing clean data transitions over physical interfaces.
Industrial machinery requires reliable signal routing across harsh vibration zones. Magnetic connectors containing reinforced spring pins protect internal components from microscopic physical separation, maintaining consistent power feed flows.
High power RJ45 jacks with integrated passive status LEDs provide technicians with visual verification of active power delivery and data status directly on external chassis panels, simplifying physical diagnostics.
Modern Manufacturing & Testing Facilities
Our state-of-the-art facilities ensure high reliability and consistent compliance across all network interfaces.
Xelivor Optoelectronics Co., Ltd. is a professional manufacturer of optical transceivers and fiber connectivity solutions, dedicated to serving global data center, telecom, enterprise network, and cloud computing industries. Established in 2016, the company operates from a modern manufacturing facility covering 386 m² and has built a strong reputation for delivering reliable, high-performance optical communication products worldwide.
With over 8 years of industry experience and 6 years of export experience, Xelivor has achieved annual export revenues exceeding USD 12 million. Our products are exported to customers across North America, Europe, Southeast Asia, the Middle East, and South America, supporting a wide range of networking applications from enterprise infrastructure to hyperscale data centers.
Xelivor specializes in the design, development, and production of optical transceivers, including SFP, SFP+, SFP28, QSFP28, QSFP-DD, OSFP, DAC, and AOC solutions. Backed by a dedicated R&D team of 68 engineers, the company continuously invests in innovation and launched more than 85 new products in the past year to meet the evolving demands of high-speed optical networks.
Quality is at the core of our operations. Our quality management system incorporates incoming material inspection, in-process quality control, aging tests, compatibility verification, optical parameter testing, and final product inspection. A professional quality assurance team of 32 inspectors ensures every product meets strict international standards before shipment.
The company maintains long-term cooperation with more than 850 supply chain partners, enabling stable sourcing, efficient production, and rapid delivery capabilities. Our flexible manufacturing system supports OEM, ODM, private label, customized firmware, customized labeling, and packaging services to satisfy diverse customer requirements.
As a company with strong independent R&D capabilities, advanced testing equipment, and a customer-oriented approach, Xelivor serves distributors, system integrators, telecommunications operators, data center providers, network equipment vendors, and enterprise customers worldwide.
Driven by innovation, quality, and partnership, Xelivor Optoelectronics Co., Ltd. remains committed to providing cost-effective, reliable, and future-ready optical communication solutions for global networking infrastructure.
Enterprise procurement teams must verify physical specifications to guarantee system longevity and prevent hardware damage.
Standard commercial RJ45 interfaces often fail under prolonged heat loads. Buyers must confirm that raw base materials comply with industrial performance limits.
A factory’s testing procedures directly determine fields failure rates. Insist on checking the following testing capabilities:
Find answers to common engineering questions regarding high-power, PoE capabilities, and factory customization.
Browse our selection of multi-gigabit transceivers, unshielded sockets, and PoE integrated connectors optimized for modern telecom networks.
Ultra-high speed PAM4 modulation transceiver for cloud infrastructure.
Cost-effective dual port design for configurations requiring external magnetic filters.
Stacked multi-port Ethernet jack compliant with PoE standards up to 2.5 Gbps.
Compact layout connector for applications with limited internal spacing.
Reliable terminating interface plug designed for seamless cable field terminations.
Combo RJ45/USB space-saving module containing integrated status LEDs.
Multi-interface combo socket providing both network and USB access.
High reliability female modular jack featuring drop-in Tyco compatibility.