4-port RS-232/422/485 low-profile Universal PCI board, 0 to 55°C
4-port RS-232/422/485 low-profile PCI serial board, 0 to 55°C, DB25 male cable
4-port RS-232/422/485 low-profile PCI serial board, 0 to 55°C, DB9 male cable
4-port RS-232/422/485 low-profile PCI serial board, optical isolation, 0 to 55°C
4-port RS-232/422/485 low-profile PCI serial board, optical isolation, DB25 male
4-port RS-232/422/485 low-profile PCI serial board, w/ isolation, -40 to 85°C
4-port RS-232/422/485 low-profile PCI serial board, -40 to 85°C