Brainboxes 2 Port PCI RS485 Serial Card

Auto configuration of interrupts and addresses
16850 UART
Auto-gating for efficient use in RS-485 half duplex mode under multi-tasking operating systems

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.