Robust DataComm Isolated 3-way RS-232 Arbitrator, DIN-Rail Mount, 9 - 48 Vdc Supply, Full 4-of-4 Ground Isolation, Master Port C with 3-way screw terminal, Slave Ports A & B with DB9 connectors. Product ID: rdc232Arb-gv-4p-cd
Robust DataComm RS-485 to Dual Fiber Optic Hub, DIN-Rail Mount, 9 - 48 Vdc Supply, Dual Singlemode ST Fiber Ports, RS-485 Screw Terminal Connection. Product ID: rdc485fh-gv-s-s-t-t-c
Robust DataComm Multimode to Singlemode Fiber Optic Converter With Digital I/O, DIN-Rail Mount, 9-48 VDC Powered, ST Connectors. Product ID: rdcFOms-DIO-gv-2p-st
Robust DataComm RS-485 Modbus Ring Master, 9-36 VDC Powered. Product ID: rdcRM-dv-4p-c-c-c-c
