Xelivor
Xelivor
Explore our premium high-speed transceivers and filtered magnetic RJ45 connectors engineered for modern PoE power distribution.
The global surge in enterprise automation, hyperscale Edge computing, and high-density surveillance networks has driven physical layer requirements to unprecedented levels. In modern installations, the Power over Ethernet (PoE) Injector is no longer just a power supply mechanism; it functions as a critical junction where multi-gigabit data streams and high-wattage power grids converge. By overlaying DC power (up to 90W-100W under the IEEE 802.3bt Type 4 standard) onto standard twisted-pair Category copper cables, PoE minimizes the cost of electrical wiring while powering resource-intensive hardware like Pan-Tilt-Zoom (PTZ) IP security cameras, Wi-Fi 7 Access Points, and IoT gateways.
Xelivor Optoelectronics Co., Ltd., as an industry-recognized pioneer in transceiver fabrication and precision magnetic components, understands the critical physical-layer mechanics of these devices. Delivering raw electrical current down the same lines carrying high-frequency (up to 500 MHz) data signals requires exceptional engineering. Our filtered modular MagJacks, RJ45 connectors with integrated magnetics, and optoelectronic media-converter transceivers are designed to isolate power fields, suppress electromagnetic interference (EMI), and eliminate packet degradation under extreme thermals.
For a PoE Injector to perform efficiently without dropping packets, the integrated RJ45 connectors must act as high-efficiency signal isolation barriers. A standard connector cannot handle the heavy DC bias current introduced by high-power injectors. The magnetics inside Xelivor's RJ45 Filtered Connectors (Cat5, Cat5e, Cat6, Cat6a) are wound specifically to support continuous DC power transmission on 2-pair or 4-pair systems without saturating the magnetic cores. This specialized winding configuration preserves the return loss and insertion loss profiles across the entire bandwidth, ensuring that multi-gigabit (2.5G/5G/10G Base-T) ethernet speeds remain fully uncompromised under maximum mechanical and thermal load.
Our RJ45 modular jack connectors are designed to support transmission rates up to 10G Base-T, bridging the gap between gigabit optical networks and high-bandwidth edge devices.
Featuring built-in high-performance EMI suppression, our modular MagJacks reduce high-frequency noise induced by power supply switching circuits inside PoE Injectors.
Engineered for stability across wide operating temperatures (-40°C to +85°C), ensuring compatibility with ruggedized outdoor and industrial-grade PoE injectors.
How physical-layer performance enables zero-latency power and data distribution in localized commercial and industrial systems.
Deploying high-power PTZ cameras in localized urban security requires reliable PoE injectors that can deliver up to 90W continuously in external, unconditioned junction boxes. High-temperature tolerance and robust EMI shielding are vital to maintain 4K video streams without pixelation under variable localized grid conditions.
In automated factories, electromagnetic noise from heavy machinery disrupts standard ethernet cables. Using PoE injectors built with shielded, magnetic RJ45 jack connectors ensures that localized Programmable Logic Controllers (PLCs) and machine vision systems receive clean, uninterrupted power and isolated data.
Next-generation localized enterprise networks utilize high-speed wireless APs and 5G small cells. The bandwidth requires 2.5G and 10G backhaul speeds. The injector must supply stable power while Xelivor’s high-frequency modular connectors preserve the high data rates required by standard enterprise client applications.
The standard timeline of Power over Ethernet has rapidly evolved from the legacy IEEE 802.3af standard (15.4W) to the current IEEE 802.3bt (up to 90W) and beyond. This roadmap represents a shift in design focus from simple IP telephones to high-density networking nodes and smart lighting grids. As power delivery demands increase, thermal dissipation within the localized injector housing becomes the primary point of failure. Modern suppliers must integrate Gallium Nitride (GaN) components to increase efficiency, minimizing heat loss while designing high-isolation magnetic layers that shield data pins from copper thermal expansion.
Xelivor is currently aligning its development pipeline with the future generation of PoE delivery. We are engineering localized interconnect modules that handle the increased current of 100W+ custom PoE systems while providing 10-Gigabit Ethernet over copper. By utilizing customized structural designs and integrated circuit layout strategies, we are ready to supply the backbone components for the next decade of power-and-data convergence.
How Xelivor leverages local component manufacturing, rapid prototyping, and vertical integration to secure global supply chains.
In the global networking equipment market, supply chain disruptions can delay multi-million dollar infrastructure rollouts. As a leading manufacturer based in China, Xelivor has established a vertical production ecosystem that mitigates material shortages and ensures consistent pricing. Operating with more than 850 verified supply chain partners, we can source premium raw components—such as magnetic cores, copper wires, shielded metal housings, and semiconductor packages—even during volatile market conditions.
Our modern manufacturing facility of 386 m² is optimized for high-precision component assembly, aging tests, and optical-electrical parameter validation. With 32 professional QA inspectors executing strict control procedures at every stage, we maintain a low defect rate. This close proximity to domestic electronic components and high-volume raw materials allows Xelivor to prototype custom design modifications (OEM/ODM) within days instead of weeks, offering global distributors a level of responsiveness that Western suppliers cannot match.
Engineering certified hardware to meet strict regional deployment requirements around the globe.
Our integrated RJ45 connectors and optical transceivers are engineered to comply with European (CE) and North American (FCC) standards, limiting unwanted emissions and ensuring stable operation alongside high-frequency digital circuits.
We restrict hazardous substances in all components. From lead-free solder in our modular jacks to recycled packaging options, our hardware ensures compliance with global green initiatives.
To protect edge equipment from transient spikes and ground loops, our components are certified to meet high-voltage isolation tests, protecting expensive downstream PoE equipment from localized line surges.
Industry answers regarding Power over Ethernet components, electromagnetic compliance, and high-frequency signal design.
Complementary hardware solutions engineered to optimize high-performance telecom infrastructure.
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.
