Lumopt
Lumopt
Explore our high-performance transceivers, standard magnetic connectors, and high-frequency components designed for modern telecommunications networks.
MIC66611-5171T-LF3 7499210123 Vertical Top Entry 10/100 Base-t Ethernet Poe+ Magnetic RJ45 Connector
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1490nm/1550nm Bidirectional SMF Optical Transceiver Simplex LC 10G BiDi SFP+ Module 80km
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SFPP-3120-L Pulse Compatible 160P Stacked 2x4 Ports Press Fit SFP+ Cage With Light Pipe
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The demand for global bandwidth is expanding at an unprecedented rate. Fueled by artificial intelligence (AI) compute clusters, hyperscale cloud architecture, 5G backhaul networks, and decentralized IoT systems, optical transceivers have transformed from standard hardware connectors into mission-critical performance engines. Small Form-Factor Pluggable (SFP) optical interfaces represent the backbone of this global communication infrastructure, enabling modular and scalable hardware configurations for enterprises worldwide.
Modern network deployments demand optimized transceiver performance. Key design metrics such as latency, power dissipation per gigabit, and electro-magnetic compatibility (EMC) dictate the commercial viability of enterprise networks. From SFP modules to next-generation SFP28 (25G) and ultra-high-speed interfaces, network designers must balance structural integrity with high-density configuration capabilities to prevent transmission loss and signal attenuation.
Figure 1: Lumopt Opto's advanced cleanroom testing facility for verifying high-speed optical eye patterns and module performance.
Unlocking the synergy of state-of-the-art automation, rigorous testing, and cost-effective production systems.
Lumopt Opto Technology Co., Ltd., registered as Luguang Communication Technology Co., Ltd. in China, is a professional Chinese manufacturer and exporter specializing in high-performance optical transceivers.
We focus on the R&D, production, and customization of full-series optical modules covering 10G, 25G, 100G, 400G, 800G, and 1.6T products, which are widely applied in data centers, telecom networks, cloud computing, AI computing equipment, and enterprise communication systems.
Equipped with standardized dust-free production workshops, advanced automatic testing equipment, and a professional technical R&D team, we implement strict quality control throughout the whole production process. All our optical transceivers comply with international industry standards and have passed relevant reliability certifications, supporting OEM & ODM customized services to meet diverse demands from global buyers.
Adhering to the core concept of stable quality, competitive pricing, and reliable after-sales support, Lumopt has built long-term cooperative partnerships with distributors, system integrators, and communication enterprises all over the world. We keep launching innovative optoelectronic products to deliver stable, cost-effective optical transmission solutions for global data communication markets. Committed to becoming your trusted one-stop supplier of optical transceivers from China, we sincerely welcome customers worldwide to contact us for technical consultations, sample tests, and bulk order cooperation.
By sourcing high-purity optical components and components directly from local optoelectronic hubs in China, we reduce component-level turnaround times while maintaining strict cost control.
Our factories implement automatic welding, high-precision laser marking, and robotic fiber alignment to eliminate manual manufacturing variations in physical layers.
We test each transceiver batch against original configurations of global OEM switch brands like Cisco, Juniper, TE, and Hirschmann, ensuring flawless operation.
Witness the precision and technical checks that define Lumopt’s manufacturing excellence from raw materials to finalized products.
From deep-sea telecom backhauls to high-density server racking in corporate networks.
Modern hyperscale facilities rely on dense interconnections. High-performance modules like 25G SFP28 duplex single-mode fibers support core spine-leaf switches. These configurations ensure data centers minimize cross-talk and keep bit error rates (BER) extremely low, which is crucial for high-frequency AI computation.
Metropolitan Area Networks (MAN) rely heavily on bidirectional (BiDi) transceiver architectures. Using different wavelengths on a single strand of fiber (such as 1490nm-TX/1550nm-RX and 1330nm-TX/1270nm-RX), telecom providers can double their cabling capacity instantly without incurring the costs of deploying additional dark fibers.
Heavy industrial environments demand resilient physical layers. Using vertical top entry PoE+ magnetic RJ45 connectors ensures high dielectric isolation and robust EMI shielding. This protects system components from surge currents and electromagnetic interference in automation control nodes.
For international procurement managers, hardware cross-compatibility is often a primary pain point. Cisco, Juniper, Arista, and TE Connectivity utilize proprietary firmware coding on their host systems. If a transceiver’s EEPROM isn’t configured correctly, the host router may reject the module immediately.
Lumopt Opto resolves this obstacle by coding each transceiver to match the specific OEM software protocols of your host switch. Every unit undergoes validation inside our compatibility testing lab, where we confirm it complies with MSA standards. This process guarantees plug-and-play performance, reducing deployment delays and eliminating the premium costs associated with proprietary OEM transceivers.
Our regulatory pipeline covers major global standards, including RoHS compliance for hazardous materials, CE marking, FCC Part 15, and Class 1 Laser Safety certifications. This ensures seamless import customs processing and compliant installations worldwide.
In-depth responses to common engineering and deployment questions regarding SFP transceivers and magnetic connectors.
Standard duplex SFP transceivers require two separate optical fiber lines: one to transmit (TX) signals and another to receive (RX) signals. Bidirectional (BiDi) transceivers, on the other hand, transmit and receive over a single fiber strand by utilizing wavelength division multiplexing (WDM). For instance, a BiDi transceiver might transmit at 1310nm and receive at 1550nm, while its counterpart at the other end transmits at 1550nm and receives at 1310nm. This setup reduces cabling requirements and costs by half when deploying new physical infrastructure.
Digital Diagnostic Monitoring (DDM), also referred to as Digital Optical Monitoring (DOM), is a standard feature on modern optical modules. It allows network administrators to monitor key operational parameters in real time, including optical output power, optical input power (receive levels), internal module temperature, laser bias current, and transceiver supply voltage. Analyzing these parameters helps identify issues like fiber bending or degrading components, allowing teams to address potential link failures before they impact network uptime.
In high-density network switches, adjacent high-speed electrical signals can cause electromagnetic interference (EMI), leading to transmission errors. EMI-shielded ZSFP+ cages provide a grounded metal housing that absorbs and redirects stray electromagnetic radiation, shielding the delicate optoelectronics within the module. Light pipes route status light directly from PCB LEDs to the faceplate, providing clear visual status updates without sacrificing EMI shielding or taking up space on the front panel.
Copper SFP modules, which use SGMII (Serial Gigabit Media Independent Interface) and RJ-45 connections, are designed for short links of up to 100 meters over standard twisted-pair copper cables (such as Cat5e or Cat6). They offer a cost-effective solution for patching adjacent racks without requiring optical cables. Fiber optic SFP modules, while more expensive, are essential for longer distances (ranging from 500 meters to 80km or more), as they offer immunity to electromagnetic interference and significantly higher bandwidth capacity.
Explore our long-range single-mode modules, Hirschmann-compatible transceivers, and modular RJ45 components.
Hirschmann M-FAST SFP-MM/LC Compatible MMF 155M SFP 1310nm 2km Multimode Optical Transceiver Module
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Bidirectional 1330nm-TX/1270nm-RX Single Mode SFP28 25G BiDi 20km Simplex LC Optical Transceiver Module
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Cat5 Cat5e 8 Pin Led Connector RJ45 Magjack Network Connector Female PCB Connector RJ45 Modular Jack
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64F-1301NW2NL 1x4 Port Quad Ports 10/100/1000 Base-t Female Ethernet RJ45 Connector Without Led
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