RS232 Multi Serial/Parallel PCI Express Card Installation Guide 1. Introduction Congratulation on your purchasing this high performance PCI Express multi-serial/parallel host adapter. The adapter is high speed PCI Express bus based and plug-and-play compliant. Its enhanced serial ports (256-byte deep FIFO) are fully 16C550 UART compatible with most of the RS232C devices available from the market.
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2 serial port DB9 connectors (S1, S2) respectively. If the jumper(s) is at the “DIS” position (factory default), the pin-9 was connected with the RI signal as standard RS232 definition. If the jumper is at the “PWR” position, the pin-9 was connected with a power either from PCI Express slot or from Aux Power connector (J5).
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2-Port RS422/485 Serial PCI Card Remove the chassis cover from your computer Locate an unused PCI Express slot (typically white and smaller) and remove the corresponding slot cover from computer chassis. Plug the PCI Express I/O card to the unused PCI Express expansion slot and attached the I/O card bracket to the computer chassis screw.
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2-Port 422/485 Serial PCI Card Driver Uninstalling Program Driver Installing Program 6. Uninstalling the Software Drivers In some cases, you may want to uninstall the drivers. To remove the drivers that already installed for Windows, there are two methods: (double click) uninstall program...
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