StarTech.com PEX4S953 4-Port PCIe Serial Adapter Card, 921.6Kbps Speed, 16950 UART, 256-byte FIFO Cache, RS232 DB9 Ports, Full/Low Profile (Lifetime Warranty)

StarTech.com PEX4S953 PCIe serial card showing circuit board and DB9 connector mounted on full-profile bracket-alternate-image1
Close-up view of DB9 serial port connector on full-profile mounting bracket-alternate-image2
Side angle view of PCIe serial card showing power connector and component layout-alternate-image3
Top view of PCIe serial card showing thermal design and component layout-alternate-image4
Detailed view of PCIe serial card circuit board showing component layout-alternate-image5
PCIe serial card with attached break-out cable showing four DB9 connectors-alternate-image6
StarTech.com PEX4S953 PCIe serial card showing circuit board and DB9 connector mounted on full-profile bracket-alternate-image1
Close-up view of DB9 serial port connector on full-profile mounting bracket-alternate-image2
Side angle view of PCIe serial card showing power connector and component layout-alternate-image3
Top view of PCIe serial card showing thermal design and component layout-alternate-image4
Detailed view of PCIe serial card circuit board showing component layout-alternate-image5
PCIe serial card with attached break-out cable showing four DB9 connectors-alternate-image6
StarTech.com PEX4S953 PCIe serial card showing circuit board and DB9 connector mounted on full-profile bracket-alternate-image1
Close-up view of DB9 serial port connector on full-profile mounting bracket-alternate-image2
Side angle view of PCIe serial card showing power connector and component layout-alternate-image3
Top view of PCIe serial card showing thermal design and component layout-alternate-image4
Detailed view of PCIe serial card circuit board showing component layout-alternate-image5
PCIe serial card with attached break-out cable showing four DB9 connectors-alternate-image6
StarTech.com PEX4S953 4-Port PCIe Serial Adapter Card, 92...
StarTech.com PEX4S953 PCIe serial card showing circuit board and DB9 connector mounted on full-profile bracket-alternate-image1
Close-up view of DB9 serial port connector on full-profile mounting bracket-alternate-image2
Side angle view of PCIe serial card showing power connector and component layout-alternate-image3
Top view of PCIe serial card showing thermal design and component layout-alternate-image4
Detailed view of PCIe serial card circuit board showing component layout-alternate-image5
PCIe serial card with attached break-out cable showing four DB9 connectors-alternate-image6

StarTech.com PEX4S953 4-Port PCIe Serial Adapter Card, 921.6Kbps Speed, 16950 UART, 256-byte FIFO Cache, RS232 DB9 Ports, Full/Low Profile (Lifetime Warranty)

StarTech.com PEX4S953

3.217,00 Kč
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  • Lifetime Warranty
  • 30 Day Returns
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Product Key Features

  • 🔌 4 RS232 (DB9) serial ports via PCI Express slot
  • ⚡ High-speed data transfer up to 921.6Kbps
  • 💻 Compatible with Windows and Linux systems
  • 🔧 Includes both full-size and low-profile brackets
  • 🎯 16950 UART compatible with 256-byte FIFO cache
  • ⚙️ Supports 5-9 data bits per port
  • 🔋 5/12V power output on Pin 9 with external power
  • 🛡️ Lifetime warranty included
  • ♻️ RoHS, WEEE, and REACH certified
3.217,00 Kč
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StarTech.com

PEX4S953

StarTech.com 4 Port PCI Express RS232 Serial Card with 16950 UART

Expand your system's connectivity with the StarTech.com PEX4S953, a high-performance PCI Express serial card that adds four RS232 DB9 ports to your computer. With support for data transfer speeds up to 921.6Kbps and compatibility with both Windows and Linux systems, this PCIe serial adapter is ideal for connecting card readers, printers, PIN pads, and modems.

Advanced Serial Communication Features

  • Industry-standard 16950 UART compatibility for reliable communication
  • High-speed data transfer rates up to 921.6Kbps
  • 256-byte FIFO cache per transmitter and receiver
  • Flexible data bit support (5, 6, 7, 8, 9 bits per port)
  • 5/12V power output on Pin 9 with external power connection

Versatile Installation Options

The PEX4S953 comes with both full-profile and low-profile brackets, ensuring compatibility with various PC form factors. Based on the Asix AX99100 chipset and compliant with PCI Express 1.1 specifications, this card delivers reliable performance in professional environments.

Professional-Grade Reliability

Backed by StarTech.com's lifetime warranty and free technical support, this serial card is engineered for long-term reliability. The RoHS, WEEE, and REACH certifications ensure environmental compliance for sustainable IT infrastructure.

Package Contents

  • 4 Port Full Profile Serial Card
  • Low Profile Bracket
  • Break-out Cable
  • Quick Start Guide

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. Please see the section above for more details.

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.

Holiday Extended Return Policies

Extended Holiday Return Policy.

Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024.

Extended Holiday Replacement-Only Return Policy

Qualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.

StarTech.com PEX4S953 PCIe serial card showing circuit board and DB9 connector mounted on full-profile bracket

High-Performance PCIe Serial Card with Advanced UART Technology

The PEX4S953 PCIe serial card integrates sophisticated 16950 UART technology with a 256-byte FIFO cache for superior data handling. The green PCB houses the Asix AX99100 chipset, delivering reliable serial connectivity through its DB9 interface. The full-profile bracket design ensures secure mounting in standard PC cases.

Technical Specifications

  • 16950 UART with 256-byte FIFO cache per port
  • PCIe 1.1 compliant interface
  • Maximum baud rate of 921.6 Kbps

Applications

  • Industrial automation system integration
  • Legacy device connectivity in modern systems
  • Point-of-sale terminal deployment
Close-up view of DB9 serial port connector on full-profile mounting bracket

Industrial-Grade DB9 Serial Port Interface

The robust DB9 RS-232 connector features a precision-engineered metal housing secured with dual mounting screws for reliable connections. The full-profile bracket construction provides optimal stability for industrial environments where connection integrity is crucial.

Technical Specifications

  • RS-232 DB9 interface standard
  • Secure dual-screw mounting design
  • Industrial-grade metal construction

Applications

  • Manufacturing equipment integration
  • Laboratory instrument connections
  • Secure data collection systems
Side angle view of PCIe serial card showing power connector and component layout

Efficient Power Management and Port Configuration

Advanced power distribution architecture supports both 5V and 12V output on Pin 9 when external power is connected. The card's intelligent design includes power management features and flexible port configuration options to accommodate various serial devices.

Technical Specifications

  • Dual voltage support (5V/12V) on Pin 9
  • Efficient power management system
  • Multiple data bit configuration options

Applications

  • Power-sensitive device integration
  • Multi-device serial networks
  • Custom industrial solutions
Top view of PCIe serial card showing thermal design and component layout

Enhanced Thermal Design for Reliable Operation

The optimized component layout and thermal design ensure stable operation in demanding environments. Strategic placement of critical components and the use of high-quality PCB materials contribute to superior heat dissipation and long-term reliability.

Technical Specifications

  • Optimized thermal management
  • Industrial-grade PCB materials
  • Strategic component placement

Applications

  • 24/7 operation environments
  • High-temperature industrial settings
  • Mission-critical applications
Detailed view of PCIe serial card circuit board showing component layout

Precision-Engineered Circuit Design

The meticulously designed circuit board features the latest Asix AX99100 chipset implementation with carefully routed traces for optimal signal integrity. Each component is strategically placed to minimize interference and maximize performance.

Technical Specifications

  • Advanced Asix AX99100 chipset
  • Optimized signal routing
  • EMI-minimizing design

Applications

  • Sensitive measurement equipment
  • High-speed data acquisition
  • Precision control systems
PCIe serial card with attached break-out cable showing four DB9 connectors

Complete Connectivity Solution with Break-out Cable

The included break-out cable assembly provides four individual DB9 serial connections, enabling simultaneous connection to multiple devices. Each cable is clearly marked and constructed with high-quality materials for reliable signal transmission.

Technical Specifications

  • Four individual DB9 RS-232 ports
  • High-quality shielded cabling
  • Secure connector design

Applications

  • Multi-device monitoring systems
  • Complex industrial control setups
  • Distributed sensor networks
FAQ
The StarTech.com PEX4S953 is a PCI Express serial card that offers four RS232 (DB9) ports, featuring a 16950 UART compatibility, 256-byte FIFO cache per transmitter and receiver, and supports data transfer speeds up to 921.6Kbps. It includes both full-profile and low-profile brackets, supports 5-9 data bits per port, and provides 5/12V power output on Pin 9 when external power is connected. The card uses an Asix AX99100 chipset and is PCIe 1.1 compliant.
The PEX4S953 offers broad operating system compatibility, supporting both Windows and Linux platforms. This wide OS support makes it particularly suitable for integration into mixed computing environments, ensuring maximum versatility for IT professionals and system integrators.
The PEX4S953 supports a maximum data transfer rate of 921.6Kbps, making it suitable for high-speed serial communications with various devices such as card readers, printers, PIN pads, and modems. This speed capability ensures efficient data transmission for demanding serial applications.
The package includes the 4 Port Full Profile Serial Card, a low-profile bracket for alternative case mounting, a break-out cable for connectivity, and a Quick Start Guide for installation and setup. This complete package ensures users have everything needed for installation in either full-height or low-profile systems.
StarTech.com provides a lifetime warranty for the PEX4S953, along with free lifetime technical support. This comprehensive warranty coverage demonstrates StarTech.com's confidence in the product's reliability and their commitment to customer satisfaction.
The PEX4S953 can connect to various RS232 serial devices including card readers, printers, PIN pads, modems, and other serial peripherals. With its four DB9 RS-232 ports, it provides flexible connectivity options for multiple serial devices simultaneously.
The PEX4S953 is environmentally certified with RoHS, WEEE, and REACH compliance. These certifications confirm the product meets important environmental standards for electronic equipment, making it an environmentally responsible choice for businesses and organizations.
The PEX4S953 features an industry-standard 16950 UART compatibility and includes a 256-byte depth FIFO cache per transmitter and receiver. These specifications ensure reliable data handling and efficient serial communications, reducing system overhead and improving performance.

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