Overview / Features | COM-4PD-PE | Serial Communication PCI,COM-2PD(PCI)H|PCI対応 絶縁型RS-422A/485通信ボード|PC,2 Port Low Profile RS-422/485 PCI Serial Card,COM-2PD-PE|PCI Express対応 絶縁型RS-422A/485 2ch シリアル,PCI- Express-4 Port (Rs422/485) Serial Controller Card