RMC-1000 Industrial rack-mount Ethernet to fiber media converter Chassis with 18 slots Datasheet Manual Firmware FeaturesSupports 18 slots for media converterEach slot supports RMC-111PB/111FB/121FB series with 10/100Base-T(X) auto-negotiation and auto-MDI/MDI-XSupports single-mode or multi-mode for 100Base-FX interfaceDual-power supply design for power redundancyHot-swappable for Media Converters and power suppliesHigh reliability and easy installation19 inches Rack-mount enabled