Robust DataComm RS-232 3-Port Hub/Repeater w/ DB9 Connectors, 9-36 VDC Product ID: rdc232hub-dv-4p-dd-f1
Robust DataComm RS-485 3-Port Hub/Repeater With Screw Terminal Connections. Special sales item while supplies last. Product ID: rdc485hub-dv-4p-cc
Robust DataComm Isolated 3-way Hub/Repeater/Auto-Select Switch, DIN-Rail Mount, 9-36v dc Supply, Full 4 of 4 Ground Isolation, RS-232 port with DB9 connector, RS-485 ports with screw terminal blocks. Product ID: rdc485ih-dv-4p-cc
Robust DataComm Multimode Fully Isolated RS-232 Auto-Select Switch, 3-wire, DIN-Rail Mount, 9v to 36v DC Supply, 4 of 4 Galvanic Isolation, DB9 connectors. Product ID: rdc232ih-dv-4p-dd