FOR PCI-1611U 4-Port RS-422/485 Universal PCI Communication Card with Surge Isolation Protection

The FOR PCI-1611U is a universal PCI communication card offering four RS-422/RS-485 serial ports. Built for reliable serial connectivity, this PCI card supports both RS-422 and RS-485 interfaces across all four ports and includes surge isolation protection to guard against transient voltage spikes. Ideal for systems requiring multiple isolated serial links, the PCI-1611U installs into a standard PCI slot and provides robust protection and stable data transmission for connected devices.