4 serial RS422/485 port
PCI Express x1, x4, x8 & x16 lane slots socket size
128 Byte Tx and 128 Byte Rx FIFOs
Up to 921,600 Baud
DB9 connector (9 Pin Male)
Drivers for all popular operating systems

CE, TAA Complient

PCI Serial Boards/RS-422/485

PCI Bus: High performance I/O slot in every desktop Pentium, Pentium (II) and Pentium Pro PC. PCI provides improved performance to all running applications by freeing up the CPU.PCI cards are detected and configured automatically by the PC, so avoiding conflicts in address and interrupts. PCI cards automatically implement a shared interrupt system so maximising use of precious system resources.,The Windows and DOS device drivers supplied with each serial card from RS reads the PCI assigned setup and configures your system accordingly.,All the serial boards in this range are Plug and Play, Windows 3.1; 95; 98; Me, NT, 2000; XP ,Vista and 7compatible and PCI 2.1 compliant.