StarTech.com 1-Port PCI Express Serial Adapter Card, Low-Profile, 16950 UART, 921.4Kbps Speed, Windows & Linux Compatible, WEEE RoHS REACH Certified - PEX1S953LP (Lifetime Warranty)

StarTech.com PCI Express serial card with DB9 port and green PCB circuit board-alternate-image1
Close-up view of DB9 serial port connector on PCIe card bracket-alternate-image2
Angled view of PCI Express serial card showing circuit board components-alternate-image3
Side view of PCIe serial card showing power connector and profile height-alternate-image4
Top-down view of PCIe serial card circuit board layout-alternate-image5

StarTech.com 1-Port PCI Express Serial Adapter Card, Low-Profile, 16950 UART, 921.4Kbps Speed, Windows & Linux Compatible, WEEE RoHS REACH Certified - PEX1S953LP (Lifetime Warranty)

StarTech.com PEX1S953LP

$63.85
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  • Lifetime Warranty
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Product Key Features

  • 🔌 PCI Express x1 serial adapter with 16950 UART support
  • 💨 High-speed data transfer up to 921.4Kbps
  • 💻 Compatible with Windows and Linux systems
  • 🔋 5/12V power output on Pin 9 with external power
  • 📊 128-byte FIFO buffer for transmitter and receiver
  • 🛠️ Includes both low-profile and full-profile brackets
  • ⚡ PCI Express 1.1 compliant with Asix AX99100 chipset
  • ✨ Supports multiple data bits (5-9)
  • 🏢 Low-profile form factor (5.9" x 2.6" x 3.9")
  • ⚖️ Lightweight design at 1.60 oz
  • ♾️ Lifetime warranty included
$63.85
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StarTech.com 1-Port PCI Express Serial Adapter Card, Low-Profile, 16950 UART, 921.4Kbps Speed, Windows & Linux Compatible, WEEE RoHS REACH Certified - PEX1S953LP (Lifetime Warranty)

This item: StarTech.com 1-Port PCI Express Serial Adapter Card, Low-...

$63.85

Total price: $63.85
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  • Tech Specs
  • Refund Policy

StarTech.com

PEX1S953LP

StarTech.com PCI Express RS232 Serial Card with 16950 UART - Low-Profile Design

Transform your computer's PCIe slot into a high-speed RS232 serial port with the StarTech.com PEX1S953LP Serial Adapter Card. This versatile card supports data transfer speeds up to 921.4Kbps and features a 16950 UART for superior performance with serial devices like card readers, PIN pads, printers, and modems.

Advanced Serial Communication Features

  • Industry-standard 16950 UART compatibility
  • High-speed data transfer rates up to 921.4Kbps
  • 128-byte FIFO depth for transmitter and receiver
  • Flexible data bit support (5, 6, 7, 8, 9 bits)
  • Powered by reliable Asix AX99100 chipset

Versatile Installation Options

This PCIe serial adapter comes with both low-profile and full-profile brackets, making it compatible with various computer case form factors. The card measures 5.9" in height, 2.6" in width, and 3.9" in length, ensuring a compact fit in your system.

Cross-Platform Compatibility

Designed for broad compatibility, this serial adapter card supports both Windows and Linux operating systems, making it ideal for mixed computing environments. The PCI Express 1.1 compliant interface ensures reliable connectivity with modern motherboards.

Package Contents

  • 1-Port PCI Express Serial Card with 16950 UART - Low-Profile
  • Full-Profile Bracket
  • User Manual

Environmental Commitment

This serial adapter is environmentally certified with WEEE, RoHS, and REACH compliance, demonstrating StarTech.com's commitment to sustainable technology. Backed by a lifetime warranty and free technical support, the PEX1S953LP offers reliable, long-term performance for your serial communication needs.

StarTech.com PCI Express serial card with DB9 port and green PCB circuit board

High-Performance Serial Communication with Advanced UART Technology

The PEX1S953LP PCIe serial card features an industry-standard 16950 UART chipset, delivering exceptional data transfer capabilities. The green PCB houses sophisticated circuitry that enables reliable serial connections, while the low-profile design ensures compatibility with space-constrained systems. The DB9 serial port provides a robust interface for connecting legacy devices and industrial equipment.

Technical Specifications

  • 16950 UART chipset for optimal performance
  • PCIe x1 interface for modern system compatibility
  • 128-byte FIFO buffer for reliable data transfer

Applications

  • Industrial automation control systems
  • Point-of-sale terminal connectivity
  • Legacy equipment integration
Close-up view of DB9 serial port connector on PCIe card bracket

Precision-Engineered DB9 Serial Port Interface

The RS232 DB9 serial port features a robust metal construction with secure mounting screws. The high-quality connector ensures consistent signal integrity and reliable connections for critical applications. The low-profile bracket design maintains a professional appearance while maximizing compatibility with various case formats.

Technical Specifications

  • Standard DB9 pin configuration
  • Durable metal construction
  • Secure mounting with dual screws

Applications

  • Serial device connectivity
  • Industrial equipment control
  • Data acquisition systems
Angled view of PCI Express serial card showing circuit board components

Efficient PCIe Architecture with Advanced Circuitry

The card's layout demonstrates careful attention to signal integrity and power delivery. The Asix AX99100 chipset provides superior performance and reliability. The internal power connector ensures stable operation for devices requiring additional power through Pin 9.

Technical Specifications

  • Asix AX99100 chipset integration
  • PCIe 1.1 compliant architecture
  • Optimized component placement

Applications

  • Server management interfaces
  • Manufacturing equipment control
  • Scientific instrument connectivity
Side view of PCIe serial card showing power connector and profile height

Dual-Profile Design with Power Enhancement

The side profile reveals the card's dual-bracket compatibility and power management features. The internal power connector ensures stable operation for powered devices, while the low-profile design maintains compatibility with compact systems.

Technical Specifications

  • Internal power connector support
  • Low-profile form factor
  • Dual bracket compatibility

Applications

  • Compact server installations
  • Industrial control systems
  • Laboratory equipment integration
Top-down view of PCIe serial card circuit board layout

Advanced Circuit Design for Maximum Reliability

The detailed PCB layout showcases the card's sophisticated engineering. Surface-mounted components and precision routing ensure signal integrity and electromagnetic compatibility. The design incorporates protection circuits and filtering for reliable operation in demanding environments.

Technical Specifications

  • Multi-layer PCB design
  • EMI protection circuits
  • High-quality surface-mount components

Applications

  • Mission-critical systems
  • Industrial automation
  • Healthcare equipment integration
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The StarTech.com PEX1S953LP is a 1-Port PCI Express Serial Card that adds an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. Its primary purpose is to enable communication with serial devices such as card readers, printers, PIN pads, and modems, supporting data transfer speeds of up to 921.4Kbps.
The PEX1S953LP offers broad operating system support, specifically compatible with Windows and Linux systems. This wide OS compatibility makes it easily integrable into mixed computing environments.
The card features a 16950 UART, supports maximum baud rates up to 921.4Kbps, includes 128-byte depth FIFO per transmitter and receiver, supports 9, 8, 7, 6, 5 data bits, uses an Asix AX99100 chipset, and is PCI Express 1.1 compliant. It also provides 5/12V power output on Pin 9 when external power is connected.
The PEX1S953LP comes in a low-profile form factor with dimensions of 5.9" height, 2.6" width, and 3.9" length, weighing approximately 1.60 oz. It's designed as a plug-in card and includes both low-profile and full-profile brackets for flexible installation options.
The package includes the 1-Port PCI Express Serial Card with 16950 UART (low-profile), a full-profile bracket for alternative installation options, and a user manual for setup and operation guidance.
StarTech.com provides a lifetime limited warranty for the PEX1S953LP, along with free lifetime technical support, ensuring long-term protection and assistance for your investment.
Yes, the PEX1S953LP is environmentally certified and compliant with multiple environmental standards including WEEE, RoHS, and REACH certifications, demonstrating StarTech.com's commitment to environmental responsibility.
The card uses a PCI Express x1 interface, making it compatible with PCIe x1, x4, x8, or x16 slots on your motherboard. It's compliant with PCI Express 1.1 specifications for reliable connectivity and performance.

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