4 Port RS422/485 PCI Serial Card
Universal PCI providing four RS422/485 serial ports with transient spike protection. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC.Includes drivers for all Windows 32 bit and 64 bit Operating Systems, including Windows 8.
Fast response and prompt shipping. Top service from Brainboxes, thank you.
We have been using your PCIe 4 port serial cards for many
years now. Never had any issues, highly recommended.