more than 4 available items
Isolated Rs-232, 2-Ports, Db9, Pcie I/F
Isolated Rs-422/485, 2-Ports, Db9, Pcie I/F
Non-Isolated Rs-422/485, 4-Ports, Db9, Pcie I/F
Non-Isolated Rs-232, 4-Ports, Db9, Pcie I/F