StarTech.com PCI Express serial card showing main PCB with dual DB9 ports and ribbon cable connection

Native Single-Chip Design Maximizes PCIe Performance

The PEX2S553LP card features an advanced single-chip architecture that delivers exceptional RS232 serial connectivity. The native PCIe implementation reduces CPU overhead by up to 48% compared to traditional bridge chip designs, while maintaining high-speed data transfers up to 460kB/s. The ribbon cable connection ensures reliable communication between the main card and the secondary port bracket.

Technical Specifications

  • Native PCIe x1 interface for optimal performance
  • 16550 UART controller for reliable data transfer
  • Dual DB9 RS232 serial ports with bracket mounting

Applications

  • Industrial equipment control and monitoring
  • Legacy serial device integration in modern systems
  • Point-of-sale terminal connectivity
Close-up view of dual DB9 serial ports on StarTech.com PCIe card brackets

Dual DB9 Ports Enable Legacy Device Connectivity

Each RS232 port features industry-standard DB9 connectors with secure mounting brackets. The precision-engineered metal brackets ensure stable connections and proper grounding for reliable serial communications. The dual-port design allows simultaneous connection of two serial devices while maintaining signal integrity.

Technical Specifications

  • Standard DB9 male connectors with hex nuts
  • Metal bracket construction for EMI shielding
  • Dual port configuration for multiple device support

Applications

  • Scientific instrument data collection
  • Manufacturing equipment interface
  • Serial terminal connections
Detailed view of StarTech.com PCIe serial card circuit board and components

High-Quality PCB Design with Advanced Components

The card's circuit board showcases premium component selection and efficient layout design. The high-grade PCB incorporates the latest single-chip technology with robust power regulation and signal conditioning. Surface-mount components and gold-plated contacts ensure long-term reliability and consistent performance.

Technical Specifications

  • Professional-grade PCB with multilayer design
  • Surface-mount technology for enhanced reliability
  • Integrated power management circuitry

Applications

  • Data center serial console management
  • Industrial automation systems
  • Laboratory equipment connectivity

Product details

Garantie
Eingeschränkte Garantie

2 Jahre

Sonstiges
TAA-konform

Ja

Lieferumfang

  • 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
  • DB9 Ribbon Cable
  • Full Profile Bracket
  • Low profile Bracket
  • Driver CD
  • Instruction Manual

Herkunftsland

Taiwan

Umweltfreundlich

Ja

Umweltzertifizierung

RoHS
WEEE
REACH

Zusätzliche Informationen

  • Nativer Single-Chip, einbahniger PCI Express; 48% weniger CPU-Auslastung und gesteigerte Leistung.
  • Vorinstalliert mit Halbprofil-Befestigungswinkel für Systeme mit geringer Höhe, aber mit vollständigem Profilbefestigungswinkel für Vielseitigkeit.
  • Einfache Installation und Verwendung mit vollständigen Schritt-für-Schritt-Anweisungen spart Zeit und Ärger.

General Information
Marke

StarTech.com

Hersteller

StarTech.com

Produkttyp

Serienadapter

Produktname

2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

Verpackungsmenge

1

Herstellerteilenummer

PEX2S553LP

Technische Informationen
UART-Typ

16550

Host-Schnittstelle

PCI Express x1

Datenübertragungsrate

460kB/s

Plattformunterstützung

Linux
PC
Mac

Schnittstellen/Anschlüsse
Anzahl der seriellen Anschlüsse (extern)

2

Physikalische Eigenschaften
Höhe

0.8

Breite

3.1

Länge

4.1

Formfaktor

Steckkarte

Kartenhöhe

Dual-Profile

Gewicht (ungefähr)

2.20 oz

Included in the Box

  • icon_list|Main unit|Lift Ergo Mouse Main unit icon

    Serial Card - Main unit

FAQs

What are the main features of the StarTech.com PEX2S553LP serial card?
The StarTech.com PEX2S553LP is a PCI Express serial card that provides two RS232 (DB9) ports. It features a native single-chip design that reduces CPU load by up to 48% compared to conventional bridge chip cards. The card supports data transfer rates up to 460kB/s, includes both low-profile and full-profile brackets, and comes with a 16550 UART for reliable serial communication. It's compatible with Windows and Linux operating systems, making it versatile for various computing environments.
What operating systems is the PEX2S553LP compatible with?
The PEX2S553LP is compatible with a wide range of operating systems, including Windows and Linux Kernel versions 2.6.11 to 4.11.x. The card is also PC and Mac platform compatible, ensuring broad system support. It comes with a driver CD for easy installation across supported operating systems.
What are the physical dimensions and form factor of the card?
The PEX2S553LP is a dual-profile plug-in card measuring 0.8 inches in height, 3.1 inches in width, and 4.1 inches in length. It weighs approximately 2.20 ounces. The card comes with both low-profile and full-profile brackets, making it compatible with both small form factor and standard desktop computers.
What is included in the package?
The package includes the 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART, a DB9 ribbon cable, both full-profile and low-profile brackets, a driver CD, and an instruction manual. This complete kit provides everything needed for installation in either standard or low-profile systems.
What is the maximum data transfer rate of the PEX2S553LP?
The PEX2S553LP supports a maximum data transfer rate of 460kB/s through its RS232 ports. This speed is facilitated by the card's native single-chip design and PCI Express x1 interface, making it suitable for various serial communication applications.

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