StarTech 4-port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9
SKU# AC39315, Model# PEX4S953

4 port DB9 serial controller card w/16950 UART using ASIX AX99100 w/bi-directional RS232 speeds up to 921.6Kbps per port; avail. 256 byte FIFO and 9th data bit | Upgraded version of our popular Serial card PEX4S952 - PCI Express RS232 serial adapter card w/power output of 12v/5v/none on DB9 pin 9 w/up to 2A - Expansion card pre-installed w/standard bracket (1x low profile bracket incl); DB44 to 4x DB9 breakout cable incl. - Windows XP and up/Linux - PLCs/automation/scanner - Lifetime warr.

Manufacturer Warranty: Limited Product Lifetime Warranty

Manufacturer Contact Info: http://www.StarTech.com.au,

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This PCI Express RS232 serial adapter card lets you add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot, as if they were native serial ports. The 4 port PCIe serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps. 

Maximum Compatibility 

With broad OS support, including for Windows and Linux, this multiport PCI E serial card is easy to integrate into mixed environments. The card comes pre-configured with a full-sized bracket, and includes an optional low-profile bracket, so installation is easy regardless of the case form factor. This expansion card is a direct replacement for PEX4S952.  

Experience Optimal Technology 

This PCIe to serial adapter supports the following features: 

• Industry standard 16950 UART compatible 
• Supports max baud rate of up-to 921.6Kbps 
• 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) 
• Asix AX99100 chipset 
• Base PCI Express 1.1 compliant 

The Choice of IT Pros Since 1985    

StarTech.com conducts thorough compatibility and performance testing on all our products to ensure we are meeting or exceeding industry standards and providing high-quality products to IT Professionals. Our local StarTech.com Technical Advisors have broad product expertise and work directly with our StarTech.com Engineers to provide support for our customers both pre and post-sales.  

PEX4S953 is backed by a StarTech.com lifetime warranty and free lifetime technical support. 

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