Using a Multiport Serial Card
May 27, 2009 – 10:41 amA multiport serial card is installed in on the ISA or PCI bus of a PC. The card is helpful to the user because it provides many serial ports in the place of one, and so many computer users now use numerous external devices, such as video cameras, digital cameras, and scanners. Additionally, others use work-related equipment such as video-editing applications, faxes, or special printers for desktop publishing. At one time, serial cards were mainly used for connecting up many modems to serial ports. Today, several modems can now be built into an internal card. For this reason, multiport serial cards are not used as commonly as they were before. Each multiport card has a number of external connecters (DB-25 or RJ45) so that one may connect up a number of devices (modems, terminals, etc.). Each ...
