Lumopt Lumopt

CE Certified Ethernet Prototyping Board Supplier & Exporter

High-Speed Optical Modules, Shielded RJ45 Jacks, and Next-Gen Interconnect Platforms for Global Infrastructure

Premium Network Interconnect Hardware

Industrial Ethernet & Optoelectronic Components

Dual USB RJ45 Modular Jack LPJU5125BONL

With Dual USB 10/100 Base-T With Leds RJ45 Modular Jack LPJU5125BONL

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XFATM9-USBGY-4 RJ45 Sockets

XFATM9-USBGY-4 RJ44-101DYD2 HY981141A With LEDs 100Base-T Dual USB RJ45 Sockets

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2x1 Port Magnetic RJ-45 Sockets

2x1 Port Magnetic RJ-45 Sockets Ethernet 2.5G Female RJ45 Jack Connector With Led Lights

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RJSAE-5385-08 Shielded RJ45 Jack

RJSAE-5385-08 withoout Transformer Shielded 2X4 Port RJ45 Modular Jack

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25G BiDi SFP28 Optical Transceiver

1270nm/1310nm Bidirectional Single Fiber 25G BiDi SFP28 40km Simplex LC SMF Optical Transceiver Module

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25G SFP28 Optical Transceiver Module

SMF 1310nm Single Mode 25G SFP28 20km DDM Duplex LC Optical Transceiver Module

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RJ45 Female Connector 8211-1X1T-36-F

8211-1X1T-36-F 10/100 Base-T RJ45 Female Connector With Single USB

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2007417-8 SFP Cage

2007417-8 TE Replacement Through Hole 80P 2x2 Ports Press-Fit SFP+ Cage With Integrated Connector

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About Lumopt Opto Technology

Pioneering Optical Communications & Integrated Networking Solutions

Lumopt Opto Technology Co., Ltd., registered as Luguang Communication Technology Co., Ltd. in China, stands at the forefront of the global optoelectronics and Ethernet hardware industries. As a dedicated, professional manufacturer and exporter, we specialize in high-reliability, high-performance optical transceivers, Integrated Connector Modules (ICM), and comprehensive Ethernet prototyping board hardware solutions.

Our core mission revolves around the research, development, and high-precision customization of full-series optoelectronic systems. From standardized transceiver footprints to custom multi-layer Ethernet prototyping boards, our solutions power the most demanding industrial application areas, including hyperscale data centers, telecommunications carrier networks, high-density AI computing clusters, and enterprise-grade transmission platforms.

Equipped with state-of-the-art Class 100,000 dust-free cleanrooms, fully automated optical alignment systems, and premium high-frequency testing laboratories, we maintain absolute quality consistency. Every product conforms to international regulations and undergoes exhaustive physical and structural validation, establishing us as a trusted one-stop supplier for global buyers.

Lumopt Dust-Free Production Facility
High-Speed Optical Testing Lab
10G-1.6T
Transceiver Capacity
100%
CE EMC Compliant
100k Class
Dust-Free Factory
80+ Countries
Global Exporter
Signal Integrity & Board Layout

Engineering Whitepaper: Ethernet Prototyping Board Design

1. High-Speed Signal Integrity

Designing Ethernet interfaces operating at 100BASE-T, 1000BASE-T, or 2.5G/10G copper and optical layers requires strict adherence to differential impedance matching. We maintain 100Ω differential impedance across TX/RX traces, eliminating high-frequency return loss and minimizing Bit Error Rate (BER) on prototyping boards.

2. Advanced Magnetic Isolation

Our RJ45 Integrated Connector Modules (ICMs) feature internal transformers, common-mode chokes, and Bob Smith terminations. This structure filters common-mode noise, provides 1500V AC isolation matching IEEE 802.3 standards, and safeguards downstream PHY microcontrollers from voltage transients.

3. EMI/ESD Shielding Architectures

CE certified prototyping demands heavy-duty shielding. Our RJ45 sockets, SFP+ cages, and board connectors employ tin-plated copper alloy shields with multiple ground tabs. This design redirects electrostatic discharge (ESD) safely to chassis ground, mitigating EMI radiation.

Technical Roadmap: Evolution to 800G and 1.6T Co-Packaged Optics

As hardware platforms scale from traditional 1G/10G Ethernet systems to machine-learning clusters, prototyping boards must handle ultra-wide bandwidths. Lumopt's technical roadmap supports this development cycle. We offer modular high-speed connectors, cage assemblies (such as the 2007417-8 TE Replacement SFP+ Cage), and single-mode/multimode transceivers that bridge copper-based microcontrollers to fiber optic networks.

Our transceivers (ranging from 25G SFP28 up to 800G and 1.6T optoelectronic modules) utilize high-bandwidth PAM4 modulation and Co-Packaged Optics (CPO) architectures. Integrating these high-speed physical layers into development environments enables engineers to prototype high-throughput edge nodes, switches, and telecom interfaces. This setup ensures signal integrity while preparing hardware platforms for future data-demand increases.

Industrial Internet of Things (IIoT) & Enterprise

Macro Industry Solutions: Bridging Prototyping and Deployment

Prototyping boards serve as the foundation for modern electronic engineering, yet transitioning from a prototype to a deployment-ready commercial product requires component consistency. Lumopt provides standard, production-ready modules, ensuring that prototypes scale smoothly into large-scale deployments.

Data Centers and Cloud Computing Infrastructure

Hyper-scale data centers demand rapid interconnect scaling. Utilizing our 25G SFP28 optical transceivers alongside multi-port press-fit cages, development teams can prototype customized Top-of-Rack (ToR) switches and network interface cards (NICs), achieving low latency and stable throughput.

Industrial Automation & Smart Grid Systems

Factories and outdoor power systems face severe electrical noise and extreme temperatures. Our integrated RJ45 connectors, built with rugged shielding and magnetic isolation, enable developers to build robust PLCs, IoT gateways, and RTUs that operate reliably in challenging environments.

Artificial Intelligence and Edge Computing Nodes

Distributed AI computation relies on high-speed data exchanges. Lumopt’s 25G BiDi and LWDM optical transceivers allow edge nodes to transmit telemetry and raw sensory inputs over distances up to 40km, supporting real-time edge processing and inference models.

Telecommunications Infrastructure and FTTH

As telecom standards advance toward higher optical frequencies, our transceivers and modular components enable developers to build and test next-generation Optical Line Terminals (OLTs) and customer-premises equipment (CPE) that meet strict carrier requirements.

China Industry 4.0 Smart Factory

Manufacturing Precision & Supply Chain Resilience

Lumopt's production facility leverages automated fabrication technologies to ensure manufacturing precision and supply chain resilience. Through strict, phase-by-phase quality checks, we maintain component consistency and high yields for our global partners.

Twisting and PCB Tinned Process
Twisting / PCB Tinned
Precision Soldering Process
Precision Soldering
Shear-LED-Pin Process
Shear-LED-Pin
Semi-finished Testing Stage
Semi-finished Testing
Plastic-Case-Assembly Process
Plastic-Case-Assembly
Hi-pot Testing
Hi-pot Testing
Integrated-Testing Phase
Integrated-Testing
Final Inspecting
Final-Inspecting
Product Packing
Packing
Comprehensive Network Tester
Comprehensive Tester
LED Lamp Tester
LED Lamp Tester
Hi-Pot Tester Equipment
Hi-Pot Tester
Automatic Welding Machine
Automatic Welding Machine
Laser Marking Machine
Laser Marking Machine
Transformer Automatic Tester
Transformer Automatic Tester
Transformer Automatic Packing Machine
Transformer Automatic Packing
RJ45 Automatic Tester Station
RJ45 Automatic Tester
RJ45 Automatic Tester Display
RJ45 Testing Unit B
RJ45 Automatic Diagnostic Setup
RJ45 Integrated Diagnosis Bench
Compliance & Quality

CE Certification & International Compliance Standards

Navigating international compliance is essential when deploying products globally. Our Ethernet components and transceivers carry full CE Certification, verifying conformity with European economic area health, safety, and environmental protection standards.

Furthermore, our hardware lines adhere to additional global frameworks:

  • CE EMC Directive (2014/30/EU): Verifies that our optical transceivers and RJ45 modules operate without generating excessive electromagnetic interference, and maintain adequate immunity to external electromagnetic disturbances.
  • CE LVD Directive (2014/35/EU): Confirms that our active hardware and testing kits meet low-voltage electrical safety standards.
  • RoHS & REACH Compliance: Guarantees that our manufacturing processes limit hazardous substances, matching global environmental regulations.
  • FCC Part 15 Class B: Validates our products for deployment in digital environments, including commercial and residential applications.

By maintaining these compliance standards, we provide system integrators with components that streamline final system-level certifications, helping minimize development timelines and regulatory risks.

Technical Support & Sourcing FAQ

Frequently Asked Questions

What testing procedures do your Ethernet transceivers undergo to ensure signal stability?

Our optical and copper transceivers undergo multi-stage verification. This includes BERT (Bit Error Rate Testing), Eye Diagram analysis to verify signal shape and jitter levels, temperature-cycling across wide operating ranges (-40°C to +85°C for industrial grade), and interoperability checks on switch platforms from major networking brands.

Do your RJ45 sockets support Power over Ethernet (PoE) configurations?

Yes, our RJ45 modular jacks with magnetics are designed to support IEEE 802.3af (PoE), 802.3at (PoE+), and 802.3bt (PoE++) standards. The integrated magnetic structures are engineered to handle DC bias currents up to 1A per pair without core saturation, maintaining signal isolation and data transmission.

How does your factory handle custom configuration requests (OEM/ODM)?

We provide custom engineering services. Clients can request specific PCB configurations, integrated USB combinations, custom LED configurations, specialized pinouts, or custom housing dimensions. Our R&D team creates physical layouts and functional samples, typically within 7 to 15 business days, followed by automated verification before mass production.

What standard lead times apply for container-load orders?

For standard components like RJ45 modular jacks and common SFP transceivers, we maintain inventory reserves. Custom orders or high-volume builds generally require 2 to 4 weeks. Automated assembly and packaging stations allow us to scale production to meet urgent procurement timelines.

Are technical drawings and 3D step models available for integration?

Yes. We supply 2D engineering drawings with mechanical tolerances, footprint recommendations, and 3D step models. This documentation simplifies board layout design and physical enclosure alignment for engineering teams.

Sourcing Catalogue

Explore Our Transceivers & Shielded Connectors

Shielded RJ45 Modular Jack

1-406541-5 Shielded Without Magnetics 8P8C RJ45 Modular Jack

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RV1-2012QP1A RJ45 Connector

RV1-2012QP1A RJ45 Connector Modular Jack

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25G LWDM SFP28 Optical Module

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

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Ubiquiti 1.25G SFP RJ45 Copper Transceiver

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

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10GBASE-T SFP+ Copper Module

10GBASE-T SFP+ Copper RJ-45 100m Fiber Optical Transceiver Ethernet Module

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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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SMT RJ45 Connector Ethernet Jack

Tab up 10/100 Base-t SMT RJ45 Connector Magnetic Ethernet Surface Mount RJ45 Jack

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Multimode Single Mode Fiber Transceiver

Multimode Single Mode Fiber Optical Transceiver Internet Fiber Optic Equipment Sfp Sfp+ Module

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