PCIe RS422/485 Multiport Serial Cards

Antaira's PCIe RS422/485 multiport serial cards add 1 to 8 ports to any PC and provide a cost-effective solution for connecting legacy RS422/485 serial devices to PCIe-enabled computers.

MSC-204B1 $251.00 4-port RS-422/485 PCI Express Card, Oxford Single Chip Solution, Low & Standard Profile Brackets Included (WHQL Certified)