General Information

• Manufacturer: StarTech
• Brand Name: StarTech
• Manufacturer Part Number: PEX4S953LP
• Product Name: 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - Low Profile
• Packaged Quantity: 1 Each
• Product Type: Multiport Serial Adapter

Marketing Information:

• This PCI Express RS232 serial adapter card lets you add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot. 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 PCI E serial card is easy to integrate into mixed environments. The card comes pre-configured with low-profile brackets and includes optional full-profile brackets, so installation is easy regardless of the case form factor. This card is a direct replacement for PEX4S952LP.
• Experience Optimal Technology
  • This PCIe to serial adapter supports the following features:
  • Compatible with industry-standard 16950 UART
  • 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
• PCI Express 1.1 compliant
• The Choice of IT Pros Since 1985
• StarTech 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 Technical Advisors have broad product expertise and work directly with our StarTech Engineers to provide support for our customers both pre and post-sales.
• PEX4S03LP is backed by a StarTech lifetime warranty and free lifetime technical support.

Technical Information

• Host Interface: PCI Express 1.1 x1
• Maximum Data Transfer Rate: 921.60 kbit/s
• UART Type: 16950
• Platform Supported:
  • PC
  • Linux

Interfaces/Ports

• Ports Expandability: 4 x DB-9 RS-232 - Serial, Via Cable

Physical Characteristics

• Form Factor: Plug-in Card

Miscellaneous

• Package Contents:
  • 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - Low Profile
  • 1 x 4-Port DB9 Break-out Cable
  • 1 x Full Profile Bracket
  • 1 x Quick-Start Guide
• Country of Origin: Taiwan
• Environmentally Friendly: Yes
• Environmental Compliance:
  • Restriction of Hazardous Substances (RoHS)
  • Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
  • Waste Electrical and Electronic Equipment Directive (WEEE)

Shipping Notes:

All our products are normally shipped within 1- 3 business days from any of our warehouse locations below:

• Monrovia, CA 91016 (Most usual)
• Fresno, CA 93725
• Newman, GA 30265
• Bolingbrook, IL
• Middletown, PA 17057
• Harrisburg PA 17112

Orders may be shipped with "Signature Confirmation" as required by Ebay for your protection. 

If you have any questions, please send a message using the "Contact."  We normally respond within a few minutes during business hours.

California Prop 65 Warning. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 

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