RS-422/485 PCIe kaart, Low Profile, 4 porti (4 kV surge and 2 kV electrical isolation)
RS-422/485 PCIe kaart, Low Profile, 4 porti + DB9M kaabel (4 kV surge and 2 kV electrical isolation)
RS-232/422/485 PCI Express kaart, Low Profile, 4 porti, opt.isol. 2KV + DB25M kaabel
RS-232/422/485 PCI Express kaart, Low Profile, 4 porti, opt.isol. 2KV + DB9M kaabel





