PCL-800 series
communication card provides reliable, high-speed serial communication.
The unique shared interrupt can be set to most common (extended) AT
interrupts. This simplifies programming, speeds up interrupt processing
and frees up interrupts for other devices. PCL-800 series cards also
provide EFT surge or isolation protection to prevent your PC and
equipment against damage from ground loops, increasing system
reliability in harsh environments or abrupt high voltage surges such as
those caused by lightning during thunderstorms.
Four or eight RS-232 or RS-422/485 serial ports
Transmission speeds up to 921.6 kbps
Independent/shared IRQ settings between each of the 4 serial ports
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