... Mode, Dual Fiber, 20Km, 1310nm, SC/FC connector 220V or 48V, Mini RackHigh Quality with FCC certificateCondition: Brand NewManufacturer: ... SOPTO PD = PDH Fiber Multiplexer2RS485 PortsRS485=RS485 Ports3Fiber module typeD=Dual Fiber4Distance20=20km5Wavelength13=1310nm6Fiber Ports1=1 Fiber Port7ETH ... Mode, Dual Fiber, 20km, 1310nm, SC/FC connector 220V or 48V, Mini rack RS485 Fiber Modem. We test each ...