SIIG 2-Port PCI Serial Adapter, 16MB/s Data Transfer Rate, RS232 DB9 Ports, High-Speed 16550 UART, IRQ Sharing, Compatible with 32/64-bit PCI-X, RoHS Compliant - JJ-P20511-S3 (2 Year Warranty)

SIIG 2-port PCI serial adapter card showing dual DB9 RS232 ports and PCI interface connector-alternate-image1
Close-up view of SIIG serial adapter circuit board showing SIIG Value branding and component layout-alternate-image2
SIIG 2-port PCI serial adapter card showing dual DB9 RS232 ports and PCI interface connector-alternate-image1
Close-up view of SIIG serial adapter circuit board showing SIIG Value branding and component layout-alternate-image2
SIIG 2-port PCI serial adapter card showing dual DB9 RS232 ports and PCI interface connector-alternate-image1
Close-up view of SIIG serial adapter circuit board showing SIIG Value branding and component layout-alternate-image2
SIIG 2-Port PCI Serial Adapter, 16MB/s Data Transfer Rate...
SIIG 2-port PCI serial adapter card showing dual DB9 RS232 ports and PCI interface connector-alternate-image1
Close-up view of SIIG serial adapter circuit board showing SIIG Value branding and component layout-alternate-image2

SIIG 2-Port PCI Serial Adapter, 16MB/s Data Transfer Rate, RS232 DB9 Ports, High-Speed 16550 UART, IRQ Sharing, Compatible with 32/64-bit PCI-X, RoHS Compliant - JJ-P20511-S3 (2 Year Warranty)

SIIG JJ-P20511-S3

$38.49 $49.49 Save $11
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  • 2 Year Warranty
  • 30 Day Returns
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Product Key Features

  • 🔌 2 DB9 serial ports with 16550 UART
  • ⚡ High-speed data transfer up to 16MB/s
  • 💻 Compatible with 32/64-bit PCI and PCI-X slots
  • 🔄 IRQ sharing for reduced conflicts
  • 📊 Deep FIFOs for high data throughput
  • 🖥️ Supports DOS and Windows OS
  • ✅ RoHS compliant and FCC Class B certified
  • ⚖️ 2-year limited warranty
$38.49
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SIIG 2-Port PCI Serial Adapter, 16MB/s Data Transfer Rate, RS232 DB9 Ports, High-Speed 16550 UART, IRQ Sharing, Compatible with 32/64-bit PCI-X, RoHS Compliant - JJ-P20511-S3 (2 Year Warranty)

This item: SIIG 2-Port PCI Serial Adapter, 16MB/s Data Transfer Rate...

$38.49

Total price: $38.49
  • Description
  • Tech Specs
  • Refund Policy

SIIG

JJ-P20511-S3

SIIG 2-Port PCI Serial Adapter with 16MB/s Data Transfer Rate

Experience enhanced connectivity with the SIIG JJ-P20511-S3 2-port PCI Serial Adapter, featuring dual 9-pin RS232 ports and blazing-fast 16MB/s data transfer speeds. This professional-grade serial adapter card is designed for seamless integration with both 32-bit and 64-bit PCI and PCI-X slots, making it an ideal solution for expanding your system's serial connectivity capabilities.

High-Performance Serial Connectivity

  • Dual 16550 UART DB9 serial ports supporting data transfer rates up to 16MB/s
  • Compatible with both 3.3V and 5V PCI slots for maximum system flexibility
  • Advanced IRQ sharing capability to minimize system conflicts
  • Deep FIFOs for enhanced data throughput and reduced CPU usage

Universal Compatibility and Certification

The adapter is fully compatible with DOS and various Windows operating systems, ensuring broad platform support for your PC. It meets FCC Class B (DoC) and CE regulatory standards while maintaining RoHS compliance for environmental responsibility.

Technical Specifications

  • Host Interface: PCI (32-/64-bit compatible)
  • UART Type: 16550 for reliable performance
  • Form Factor: Standard PCI plug-in card
  • Warranty: 2-year limited manufacturer warranty

Package Contents

  • JJ-P20511-S3 2-port PCI Serial Adapter
  • Driver CD for easy installation
  • Comprehensive User's Manual

SIIG's 2-Port Serial 550-Value is an excellent solution for you to connect additional high-speed serial-based devices to your system. It is designed to add two 9-pin (DB9) serial ports to your PCI-enabled desktop computer. This 2-port serial adapter card comes with two high-speed 16550 UART DB9 serial ports delivering data transfer rates of up to 16Mb/s. It features IRQ sharing to reduce IRQ conflicts and deep FIFOs to enable high data throughput and reduce CPU utilization. The 2-Port Serial 550-Value can be installed in 32-/64-bit, 3.3v/5v PCI and PCI-X slots.

The 2-Port Serial 550-Value is FCC Class B (DoC) & CE regulatory approved and RoHS-compliant. It is fully compatible with DOS and a wide variety of Windows operating systems and is backed by SIIG's limited 2-year warranty.

SIIG 2-port PCI serial adapter card showing dual DB9 RS232 ports and PCI interface connector

Dual RS232 Ports Enable Legacy Device Integration

The SIIG 2-Port PCI Serial Adapter features two high-speed DB9 serial ports that deliver reliable connectivity for industrial and commercial applications. The card's 16550 UART architecture supports data transfer speeds up to 16MB/s, making it ideal for connecting legacy devices and specialized equipment to modern systems. The robust design includes deep FIFOs and IRQ sharing capabilities to maintain smooth operation while minimizing system resource usage.

Technical Specifications

  • Dual 16550 UART DB9 serial ports for maximum compatibility
  • PCI interface supporting both 32-bit and 64-bit systems
  • Data transfer rates up to 16MB/s per port

Applications

  • Industrial automation system integration
  • Point-of-sale terminal connectivity
  • Legacy scientific equipment interface
Close-up view of SIIG serial adapter circuit board showing SIIG Value branding and component layout

Enterprise-Grade Circuit Design Maximizes Performance

The carefully engineered circuit board layout demonstrates SIIG's commitment to reliability and performance. The adapter's premium components and intelligent design ensure stable communication across both serial ports. The integrated ribbon cables provide clean internal routing while the gold-plated PCI contacts ensure consistent electrical connectivity. This thoughtful engineering results in a solution that meets the demands of mission-critical industrial applications.

Technical Specifications

  • Gold-plated PCI contacts for reliable connection
  • Optimized circuit layout for signal integrity
  • Built-in surge protection components

Applications

  • Manufacturing equipment control systems
  • Laboratory instrument connectivity
  • Industrial process monitoring
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 SIIG JJ-P20511-S3 Serial Adapter supports data transfer rates of up to 16MB/s through its high-speed 16550 UART DB9 serial ports. This fast transfer rate ensures efficient communication between your computer and connected serial devices.
This adapter provides two 9-pin (DB9) serial ports. Both ports are high-speed 16550 UART DB9 serial ports that can be used to connect multiple serial-based devices to your system simultaneously.
The SIIG JJ-P20511-S3 is versatile in its compatibility, supporting both 32-bit and 64-bit PCI slots, as well as 3.3v and 5v PCI and PCI-X slots. This wide compatibility ensures it can be installed in most PCI-enabled desktop computers.
The adapter is fully compatible with DOS and a wide variety of Windows operating systems. Its versatile OS support makes it suitable for both legacy and modern computing environments.
The package includes the JJ-P20511-S3 2-port PCI Serial Adapter card, a driver CD for software installation, and a user's manual for setup and operation guidance.
SIIG provides a limited 2-year warranty with the JJ-P20511-S3 2-port PCI Serial Adapter, ensuring protection against defects and providing peace of mind for your investment.
The adapter features IRQ sharing capability which helps reduce IRQ conflicts in your system. It also includes deep FIFOs (First-In-First-Out buffers) that enable high data throughput while reducing CPU utilization, ensuring smooth operation with your system resources.
Yes, the adapter is RoHS-compliant and has received FCC Class B (DoC) & CE regulatory approvals. It's certified as environmentally friendly, meeting important environmental and safety standards for electronic devices.

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