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Serial Interface, PCI Express, RS232, 4 Port, Expansion Card



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PEX4S953   Datasheet
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PCI Express, RS232

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Technical Documents (1)

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CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
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Product Overview

Provides four additional RS232 serial ports for your PC, ideal for connecting multiple legacy devices such as card readers, printers, PIN pads and modems. Serial connections are 9-pin D-Sub male via the included 4-way breakout cable and the board is fitted with a full size bracket.
  • Compatible with industry standard 16950 UART
  • Maximum data transfer rate of 921.6kb/s thanks to the ASIX AX99100 chipset
  • Provides 5/12V power output on pin 9 (when external power is connected)
  • 256-byte depth FIFO cache per transmitter and receiver
  • Supports 9, 8, 7, 6, 5 data bits (one per port)
  • PCI-Express x1 interface
  • Pre-fitted with full size bracket and supplied with Low Profile bracket
  • Supports Win 7/8/10, Linux 2.4-2.6.x (LTS only)
  • 2 Year manufacturer warranty


Serial card, LP bracket, breakout cable and user guide

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