Xelivor Xelivor

CE Certified Cat5e Cable Supplier & Exporter

High-Performance Copper Connectivity & Optical Integrated Solutions for Global Telecommunication Networks and Enterprise Infrastructures

Featured Network Interface & Optical Modules

Industrial-grade components optimized for high-density networking, seamless data routing, and high-frequency gigabit signaling.

1000BASE-EZX SFP Transceiver

1000BASE-EZX SFP Transceiver 1550nm 120km DOM Duplex LC SMF Fiber Optical Module

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Ethernet Magnetic Female RJ45 Connector

HFJ12-E2450ER-L12RL Tab Down 1x2 Ports 10/100 Base-t Ethernet Magnetic Female RJ45 Connector With Led

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Single Mode SFP 622M Transceiver

Single Mode SFP 622M 40km SMF 1310nm Duplex LC Optic Transceiver Module

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RJ11 Connector Jack

Through Hole Side Entry Dip Tab up 1x1 Port 6P6C RJ11 Connector Jack

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Low Profile RJ45 Connector

J0G-0001NL 10/100/1000 Base-t Tab up Ethernet Low Profile RJ45 Connector With Leds

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Custom RJ45 Magnetic Module

Custom Ethernet RJ45 Magnetic Female Connector Module RT7-195AAM1F

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400GBASE-LR8 Optical Transceiver

400GBASE-LR8 Duplex LC Optical Transceiver Module SMF 1310nm 400G QSFP-DD 10km

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10GBASE-T SFP+ Copper Module

10GBASE-T SFP+ Ethernet Module Copper RJ-45 30m Fiber Optical Transceiver

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Physical Anatomy and CE Conformity of Cat5e Cables

Deconstructing the structural integrity and electromagnetic shielding rules governing gigabit-over-copper networks.

Understanding the Physical Layer Parameters

Category 5e (Category 5 Enhanced) copper cabling operates up to 100 MHz bandwidth, serving as the foundational physical layer backbone for Fast Ethernet (100BASE-TX) and Gigabit Ethernet (1000BASE-T) architectures. The performance improvements of Cat5e over legacy Cat5 are achieved through tighter structural tolerances, reduced signal crosstalk, and precise parameter configurations. At Xelivor, our high-grade copper systems focus on preserving electrical stability across long transmission spans.

Critical structural elements include:

  • Solid Oxygen-Free Copper (OFC) Conductors: Unlike cheap Copper Clad Aluminum (CCA) variants, premium Cat5e utilize 24 AWG solid bare copper. Pure copper maintains lower DC loop resistance (typically <9.38 Ω per 100 meters) and handles high PoE currents without thermal breakdown.
  • Optimized Twist Pitch: By varying the twist ratio of each pair, internal Near-End Crosstalk (NEXT) and Far-End Crosstalk (FEXT) are reduced. This phase alignment guarantees signal symmetry.
  • Insulation Materials: High-Density Polyethylene (HDPE) sheath material insulates the internal conductors, controlling the velocity of propagation (NVP) and ensuring minimal propagation delay skew (typically <45ns per 100m).

CE Compliance & CPR Regulations

For European and global deployment, CE marking verifies that products meet safety, health, and environmental standards. Under the Construction Products Regulation (CPR) EN 50575, data communication cables installed inside permanent structures must undergo strict testing for reaction to fire.

Our Cat5e cabling solutions conform to Euroclass fire classifications (such as Eca, Dca, and Cca) and use Low Smoke Zero Halogen (LSZH) compounds. This prevents the release of toxic, acidic gases during combustion, ensuring safety in data centers, commercial high-rises, and industrial facilities.

100 MHz
Transmission Bandwidth
24 AWG
Solid Bare Copper Core
850+
Supply Chain Partners
12M+
Annual Export Revenue (USD)

Physical Layer Integration

Active networks require compatibility between cabling and termination points. High-frequency copper pathways must match clean connector points to prevent signal loss.

Our portfolio includes structural connectors like the RJ-001TC1 RJP-003TC1 Tab Down Without LEDs Cat5 Network RJ45 PCB Connector, alongside magnetic models like the HFJ12-E2450ER-L12RL Tab Down 1x2 Ports RJ45. These integrate filtering components directly into the RJ45 jack housing, protecting delicate transceivers from voltage spikes and return loss anomalies.

Integrating Optical Fiber and Copper Assets

Modern enterprise networks rely on a combination of fiber and copper cabling. Fiber optic links manage high-capacity backbone transfers, while copper runs handle local-area connections, user terminals, and Power-over-Ethernet (PoE) hardware. Managing this hybrid physical layer is critical for network performance.

Xelivor provides hardware designed for these interfaces. For example, our 10GBASE-T SFP+ Copper Transceiver converts SFP+ slots in switches into 10-Gigabit RJ45 copper ports, extending the utility of older Cat5e runs up to 30 meters. Meanwhile, our Single Mode SFP 622M and 1.25G SFP transceivers link local distribution hubs to regional optical trunks over distances up to 120km, keeping latency low and data integrity intact.

China Manufacturing Advantages & Global Logistics

Inside Xelivor's modern industrial facility, combining raw material access, automation, and testing.

Manufacturing Integration

China's manufacturing centers host a fully integrated supply chain. Our facilities operate within industrial clusters that provide rapid access to high-purity copper, specialized plastics, and automated wire-drawing equipment. These localized supply lines help lower overall production costs while maintaining quick turnaround times.

Quality Verification

Physical cables are subjected to testing protocols using Fluke DSX CableAnalyzers. We test parameters including Near-End Crosstalk (NEXT), Return Loss, attenuation, and shielding continuity. Our quality team verifies electrical performance across all manufactured batches before they leave the factory floor.

Rapid Global Delivery

With years of export experience, our logistics team manages shipping processes through ports like Shenzhen and Shanghai. We coordinate customs documentation and safety certificates, ensuring that our products reach network installations around the world without clearing delays.

Industrial Operations Overview

Xelivor Optoelectronics Co., Ltd. is a manufacturer of optical transceivers and fiber connectivity solutions, 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 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 Facility & Advanced Testing Systems

Macro Solutions & System Integration

Deploying CE certified cabling across industrial, commercial, and enterprise systems.

1. Power Over Ethernet (PoE) Systems

Cat5e cabling is widely used for Power over Ethernet (PoE, PoE+ under IEEE 802.3af/at) installations. Solid 24 AWG bare copper wires support current loads without excessive heat build-up. This makes them suitable for powering IP surveillance cameras, wireless access points, and VoIP terminals over distances up to 100 meters.

2. Industrial Automation (IIoT)

Factory floors present high levels of electromagnetic interference (EMI) from motors, relays, and power lines. Shielded Cat5e options (F/UTP or SF/UTP), paired with integrated magnetic jacks like our J0G-0001NL 10/100/1000 Base-t Tab up RJ45, help isolate data lines and maintain signal integrity in industrial environments.

3. Smart Buildings & Infrastructure

Smart building automation connects heating, lighting, security, and access control systems onto a single IP network. CE-certified Cat5e copper cables provide a cost-effective, standard-compliant medium for building-wide sensor arrays and controller modules.

Global Enterprise Procurement: Navigating Standards & OEM Options

Enterprise procurement teams must balance costs with regulatory compliance. When sourcing networking cables and optical components, selecting a supplier with verified certifications is essential for avoiding performance bottlenecks and meeting local building codes.

Key checkpoints for international network procurement:

  • 1

    CE CPR Fire Classification Checks

    Ensure cables meet the Construction Products Regulation (CPR) requirements with an official Declaration of Performance (DoP), indicating they are certified for in-wall installation.

  • 2

    Component Compatibility Testing

    Verify that RJ45 connectors, transceivers, and patch panels are tested together to avoid return loss issues at connection points.

  • 3

    OEM & Customization Capabilities

    Look for manufacturers that offer custom sheathing options (PVC, PE, LSZH), custom lengths, and customized labeling to match specific project requirements.

Xelivor OEM/ODM Support

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.

Technical & Procurement FAQ

Answers to common questions regarding Cat5e network designs, compatibility, and compliance standards.

Q1: What are the main differences between Cat5 and Cat5e cables?
Cat5e (Category 5 Enhanced) features stricter manufacturing standards and tighter twists, which significantly reduces crosstalk (NEXT and FEXT) compared to legacy Cat5. While both can run at 100 MHz, Cat5e is rated for full gigabit speeds (1000BASE-T) over the standard 100-meter limit, whereas standard Cat5 is generally limited to 100 Mbps.
Q2: Can Cat5e cables support Power over Ethernet (PoE) applications?
Yes, Cat5e cables support PoE (IEEE 802.3af) and PoE+ (IEEE 802.3at) standards. For reliable operation, solid 24 AWG bare copper conductors are recommended rather than Copper Clad Aluminum (CCA), as pure copper manages heat and resistance more effectively, preventing safety issues in dense cable bundles.
Q3: Why is CE certification important for Cat5e cables in Europe?
CE certification indicates that the cable complies with EU health, safety, and environmental protection standards. For structural cabling, it ensures compliance with the Construction Products Regulation (CPR) EN 50575, which tests fire reaction, smoke emissions, and acid gas generation for permanent building installations.
Q4: What is the benefit of using LSZH sheathing instead of standard PVC?
Low Smoke Zero Halogen (LSZH) sheathing releases minimal smoke and no toxic halogen gases when exposed to high heat. This makes it safer for public structures, high-density residential buildings, and data centers where ventilation is limited during a fire.
Q5: Can I run 10 Gigabit Ethernet (10GBASE-T) over existing Cat5e cables?
Yes, but with limitations. Under standard operating conditions, Cat5e can support 10G speeds for short distances, typically up to 30 meters, provided there is low alien crosstalk and high-quality termination. For longer distances, Cat6 or Cat6A is required.
Q6: How do magnetic RJ45 connectors improve network stability?
Magnetic RJ45 connectors feature built-in isolation transformers and common-mode chokes. These components filter electromagnetic interference (EMI) and protect connected network chips from voltage fluctuations, static discharge, and high-frequency noise.
Q7: Why does Xelivor focus on both copper RJ45 components and fiber transceivers?
Modern network infrastructures are hybrid environments. Offering a complete line of high-speed optical transceivers alongside copper connectors allows us to assist clients in building consistent, compatible links across both the copper-based local area network (LAN) and the fiber-based wide area network (WAN) or data center backbone.
Q8: How does Xelivor control quality for overseas shipments?
Xelivor employs a dedicated team of 32 quality control inspectors. We test every product run for mechanical, electrical, and optical performance before dispatch, ensuring that all components meet international standards like CE, FCC, and RoHS before shipment.

High-Speed Transceivers & Structural Connectors

Complete your physical installation with compatible SFP/SFP28 optical modules and board-mounted RJ45 interfaces.

40GBASE-ER4 Optical Transceiver

40GBASE-ER4 Duplex LC Single Mode 1310nm QSFP+ 40km SMF Optical Transceiver Module

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SFP28 Optical Module

Single Mode Duplex LC SMF SFP28 Optical Module 25G LWDM Transceiver 40km

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Cisco Compatible SFP28 Module

Cisco SFP-10/25G-CSR-S Compatible 10/25G CSR SFP28 850nm 400m Duplex LC MMF Optical Transceiver Module

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Ubiquiti Compatible SFP Transceiver

Ubiquiti UF-RJ45-1G Compatible 1000BASE-T 1.25G SFP RJ45 Copper Transceiver 100m

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RJ45 PCB Connector

RJ-001TC1 RJP-003TC1 RJPLB-203TC1 Tab Down Without LEDs Cat5 Network RJ45 PCB Connector

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Vertical Bottom Entry RJ45 Jack

Vertical And Bottom-Entry Model RJ45 Female Jack 855075002

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Gigabit RJ45 with Dual USB 3.0

Gigabit RJ45 With Dual USB 3.0 Connector With LEDs Blue Color

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Cisco Compatible SFP ZX Transceiver

SFP-GE-Z Compatible 1000BASE-ZX Optical Transceiver SMF Duplex LC Single Mode 1550nm 1G SFP Module 80km

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