Series RS232/RS485/RS422 to SFP Fiber Optic Modem 100Mbps -40~75°C DIN-Rail DMX512

Series RS232/RS485/RS422 to SFP Fiber Optic Modem 100Mbps -40~75°C DIN-Rail DMX512 LNK-IRS93-SFP is an industrial grade RS232/RS485/RS422 to Fiber Optic Modem which converts a standard RS232/RS485/RS422 signal to a fiber optic link as to extend the signal up to 20Km on single mode fiber. Effortless Long-Distance Serial Communication: Extend RS232/485/422 up to 80Km with Zero Configuration Break free from the distance and noise limitations of traditional serial cables. Our industrial fiber optic modem effortlessly extends your RS232, RS485, and RS422 signals over remarkable distances—up to 2Km on multi-mode fiber and an impressive 80Km on single-mode fiber. The most user-friendly feature is its true plug-and-play operation: with fully transparent data transmission and self-adaptive baud rate (0-2Mbps), it requires absolutely no software configuration or dip-switch settings. Simply connect your serial device and power, and it works instantly. This makes it the ideal, zero-hassle solution for connecting remote PLCs, industrial sensors, and control systems across a plant, between buildings, or along pipeline and rail tracks. Rock-Solid Reliability for Demanding Stages & Factories: Built-in Protection & DMX512 Support Engineered for mission-critical applications where failure is not an option. This fiber opotic modem is built to withstand the electrical challenges of industrial and entertainment environments, featuring built-in surge and static protection to safeguard connected equipment from damaging voltage spikes. Its robust, fanless design ensures reliable operation in extreme temperatures from -40°C to 75°C. Beyond traditional industrial uses, it excels in specialized fields like stage and lighting control, where its high-speed, error-free serial data transmission perfectly meets the demands of DMX512 communication protocols. With flexible DIN-Rail and Wall-mount installation and clear diagnostic LEDs, it delivers unwavering performance for your most demanding automation and control networks. Application Industrial Control SystemsEnables PLC-to-HMI communications and distributed I/O connectivity, providing noise-immune fiber optic links for factory automation networks and process control systemsStage and Entertainment LightingSupports DMX512 lighting control protocols for theater productions and concert venues, delivering reliable signal transmission for professional lighting systemsBuilding Management SystemsFacilitates HVAC control networks and access control integration, providing electrical isolation for building automation protocols across large facilitiesTransportation InfrastructureEnables traffic signal control and vehicle detection systems, ensuring lightning surge protection for roadside controller communicationsPower Utility NetworksSupports substation automation and protective relay communications, delivering EMI-free transmission for critical power control systemsWater and Wastewater TreatmentFacilitates SCADA system integration and process monitoring, providing ground loop elimination for distributed sensor networksMining and Heavy IndustryEnables equipment monitoring systems and safety communications, ensuring reliable data transmission in electrically noisy environmentsBroadcast and MediaSupports studio equipment control and audio console networking, delivering interference-free connectivity for professional broadcast applications Why Choose Us Multi-Protocol Serial ConnectivitySupports RS232/RS485/RS422 standards with self-adaptive baud rates (0-2Mbps), enabling seamless integration with legacy industrial equipment without manual configurationProfessional Lighting ControlDMX512 protocol compatibility ensures precise stage lighting control, making it ideal for theater productions and architectural lighting systemsIndustrial-Grade Reliability-40°C to 75°C operating range and built-in surge protection ensure continuous operation in harsh environments, validated in 200 industrial installationsAdvanced Fiber Optic TechnologySFP-based fiber connectivity enables transmission up to 80km, providing complete electrical isolation and EMI immunity for critical applicationsEasy Deployment & MaintenancePlug-and-play operation with hot-pluggable design enables installation within 10 minutes, while diagnostic LEDs simplify troubleshootingFlexible Installation OptionsDIN-rail and wall-mount compatibility provides deployment versatility for various industrial settings and space constraintsProven Field PerformanceDeployed in factory automation, stage lighting, and utility systems with <0.2% failure rate over 3 years of continuous operationCost-Effective SolutionEliminates need for separate protocol converters, reducing total system costs by 35% while improving signal reliability and security Fiber Optic Modem Overview The LNK-IRS93-SFP represents a robust industrial-grade protocol conversion system engineered for mission-critical serial communication applications. This advanced fiber optic modem seamlessly converts standard RS232/RS485/RS422 signals to optical fiber links, enabling reliable data transmission across extended distances while ensuring complete electrical isolation.Utilizing sophisticated SFP fiber optic technology, the system achieves exceptional transmission ranges – supporting distances up to 2 kilometers using multimode fiber and extending to 80 kilometers with single-mode fiber configurations. This flexible approach allows network designers to select appropriate SFP modules based on specific distance requirements and budget considerations.The fiber optic transmission methodology provides inherent immunity to electromagnetic interference, ground loop issues, and lightning-induced damage, significantly enhancing data communication reliability, security, and confidentiality. This makes it particularly valuable for sensitive industrial applications where signal integrity is paramount.Designed for versatile deployment in industrial control systems, process automation, stage lighting control, and traffic management applications, this compact modem supports both DIN-rail mounting and distribution box installation. The rugged construction and wide operating temperature range ensure stable performance in demanding environmental conditions, making it an ideal solution for extending serial communication networks while maintaining data integrity across challenging industrial landscapes. Fiber Optic Modem Technical Indexes ModelLNK-IRS93-SFPFiber Connector100M SFPFiber Distance50/125um MMF: 2Km, 62.5/125um MMF: 5Km, 9/125 SMF:20/40/60/80KmSerial InterfaceIndustrial TerminalSignal Ports1Ch RS232 – 1Mbps1Ch R485 – 1Mbps2Ch RS485H- 2Mbps2Ch RS485H can be grouped into 1Ch High Speed RS422StandardEIA /TIA RS232/485/422Serial DistanceRS232: 15 meters, RS485/422: 1000 metersRateMax 2MbpsRS-232TXD, RXD, GND – Bi-directionalRS-485D , D-, GND – Bi-directionalPower SupplyDC12~48VPower rate<5WStatic protection15KV electric static discharge (ESD) protectionSurge protection1500W/sec surge protectionOperation Temperature-25°C to 75°CStorage Temperature-40°C to 85°CStorage Humidity5%~90% non-condescendingDimensions95(L)*70(W)*29(H) mmWeight0.25kg/pcs Fiber Optic Modem Ordering Information ModelDescriptionLNK-IRS93-SFPIndustrial Serial RS232/RS485/RS422 with SFP port Fiber Optic Modem, without optic moduleMounting Options► Default DIN-Rail Bracket installed, Wall Mount Bracket is included.Power Options► Power Supply is to be purchased separatelyhttps://www.youtube.com/@E-linkChina