20km Fiber Optic Media Converter 10/100/1000Mbps Ethernet Switch with 4 RJ45 Ports & 1 SC Fiber Unique 4 Port Fiber Media Converter

Single-mode Fiber Optic Ethernet Media Converter 1000 base (pair) KSH 2500 EXCL OF VAT Features  Speed Support: Supports 1000 Mbps (1 Gbps) Gigabit Ethernet per IEEE 802.3z/802.3ab standards. Media Conversion: Converts between: Copper (RJ45) to Single-mode fiber (SC/LC/ST interface depending on model). Fiber Type single-mode fiber, optimized for long-distance transmission. Transmission Distance: Common ranges: 10 km, 20 km, 40 km, 60 km, 80 km, or even up to 120 km, depending on model and optical transceiver power. Wavelength: Typically uses 1310 nm for up to 20 km Uses 1550 nm for longer distances (40 km ) Connector Types: Copper side: RJ45 (Auto MDI/MDIX) Fiber side: SC, LC, or SFP slot for pluggable modules Duplex Modes: Supports full-duplex communication for fiber and copper Auto-Negotiation & Auto MDI/MDIX: Automatically configures the link speed and crossover type LED Indicators: Power, Link/Activity, Speed, FX Link (fiber status), and more Power Options: External adapter or integrated PSU Options for industrial DIN-rail mount or rack-mount chassis (for multiple converters) Standards Compliance: IEEE 802.3ab (1000Base-T) IEEE 802.3z (1000Base-LX) IEEE 802.3x (Flow Control) Build Options: Standalone units or modular cards for managed media converter chassis  Typical Applications: Enterprise networks extending gigabit Ethernet across buildings or campuses Data centers connecting core switches to remote racks Telecom and ISP infrastructure over long-haul fiber Industrial or transportation systems requiring ruggedized long-range Ethernet links