
Mini Industrial RS232 RS485 RS422 to Dual SFP Fiber Optic Converter with Redundant Ring Network Topology UF-Irs210-SFP. Redundant Ring Topology: Supports multi-device automatic dual-fiber, dual-ring network redundancy for fail-safe backups. Dual Redundant Power Input: Features 10~56VDC wide-voltage inputs via pluggable terminal blocks for reliable power management. Versatile Serial Configuration: 1x RS232 and 2x RS485 ports; 2x RS485 can combine into 1x RS422 channel. High-Speed Data Transmission: Supports baud rates up to 1,000,000 bps (1 Mbps) with zero-delay transparent transmission. Rugged Industrial Design: Fanless aluminum alloy housing with IP40 protection and high EMI/EMS immunity. Flexible Mounting Options: Integrated DIN-rail design or wall-mount brackets for space-saving layouts. Long Transmission Distance: Supports transmission up to 120km depending on SFP module choice.