Listing is for one Fiber Optic ModemTraffic Signal Control DevicesQuantity Discount:Use Best Offer if you need multiples of this device:Take additional 5% off on Two Modems Still free shipping!Take 10% off on orders of 3 or more Modems Upgrade to Free Express shipping!Traffic Fiber Systems Fiber Modem FO-512The FO-512 is a dual mode, full duplex, multi-drop, communications link designed to interconnect electronic equipment using RS-232 ports via fiber optic cables.FEATURESMaster/Local OperationElectrical IsolationEliminates Lightning Damage6 LED IndicatorsAnti-Streaming CircuitsBattery BackupComplies with NEMA 170/2070 Environmental Specs.Operates Full Duplex in a Multi-Drop/ Point to Point Single Mode or Multi ModeRugged Aluminum Case
