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SX-4036D
PCI 2 RS232 port, DOS mapping
55,00 EUR
including VAT 65.45 EUR
- Dual RS-232 Serial Ports: Provides two independent, fully functional RS-232 interfaces for connecting serial devices such as modems, barcode scanners, industrial controllers, and instrumentation.
- PCI 32-bit Interface: Compliant with the PCI Local Bus Specification, supporting 32-bit data transfer for high-speed communication and broad system compatibility.
- DOS Address Mapping: Supports configurable DOS address mapping at standard COM port addresses (3F8h, 3E8h, 2F8h, 2E8h), ensuring compatibility with legacy DOS-based applications and systems.
- Plug-and-Play Configuration: Automatically detected by modern operating systems, simplifying installation and resource allocation.
- High Reliability: Designed for continuous operation in industrial environments, with robust signal integrity and stable communication performance.
- Flexible COM Port Assignment: Allows manual or automatic assignment of COM port numbers to avoid conflicts with existing serial devices.
- Universal PCI Compatibility: Works with both 3.3V and 5V PCI slots, ensuring compatibility with a wide range of motherboards and industrial PCs.
- Full RS-232 Signal Support: Supports all standard RS-232 control signals (TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI) for complete hardware handshaking and modem control.
- Driver Support: Compatible with multiple operating systems including DOS, Windows, and Linux, providing broad deployment flexibility.
- Industrial-Grade Design: Built with high-quality components for long-term reliability and stable operation under demanding conditions.
- PCI 32-bit Interface: Compliant with the PCI Local Bus Specification, supporting 32-bit data transfer for high-speed communication and broad system compatibility.
- DOS Address Mapping: Supports configurable DOS address mapping at standard COM port addresses (3F8h, 3E8h, 2F8h, 2E8h), ensuring compatibility with legacy DOS-based applications and systems.
- Plug-and-Play Configuration: Automatically detected by modern operating systems, simplifying installation and resource allocation.
- High Reliability: Designed for continuous operation in industrial environments, with robust signal integrity and stable communication performance.
- Flexible COM Port Assignment: Allows manual or automatic assignment of COM port numbers to avoid conflicts with existing serial devices.
- Universal PCI Compatibility: Works with both 3.3V and 5V PCI slots, ensuring compatibility with a wide range of motherboards and industrial PCs.
- Full RS-232 Signal Support: Supports all standard RS-232 control signals (TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI) for complete hardware handshaking and modem control.
- Driver Support: Compatible with multiple operating systems including DOS, Windows, and Linux, providing broad deployment flexibility.
- Industrial-Grade Design: Built with high-quality components for long-term reliability and stable operation under demanding conditions.
1. Product Overview
Product Name: SX-4036D
Model Number: SX-4036D
Series: SX Series PCI Serial Communication Adapters
Article Number: SX-4036D
Manufacturer: Sunix Co., Ltd.
The Sunix SX-4036D is a high-performance PCI 2-port RS-232 serial communication card designed for industrial, commercial, and embedded computing environments requiring reliable serial connectivity. It provides two independent RS-232 serial ports through a standard 32-bit PCI interface, enabling legacy serial device integration into modern PC-based systems. The card supports DOS address mapping for compatibility with older software and hardware environments, making it ideal for system integrators, industrial automation, and embedded control applications that rely on traditional COM port communication.
2. Key Features
- Dual RS-232 Serial Ports: Provides two independent, fully functional RS-232 interfaces for connecting serial devices such as modems, barcode scanners, industrial controllers, and instrumentation.
- PCI 32-bit Interface: Compliant with the PCI Local Bus Specification, supporting 32-bit data transfer for high-speed communication and broad system compatibility.
- DOS Address Mapping: Supports configurable DOS address mapping at standard COM port addresses (3F8h, 3E8h, 2F8h, 2E8h), ensuring compatibility with legacy DOS-based applications and systems.
- Plug-and-Play Configuration: Automatically detected by modern operating systems, simplifying installation and resource allocation.
- High Reliability: Designed for continuous operation in industrial environments, with robust signal integrity and stable communication performance.
- Flexible COM Port Assignment: Allows manual or automatic assignment of COM port numbers to avoid conflicts with existing serial devices.
- Universal PCI Compatibility: Works with both 3.3V and 5V PCI slots, ensuring compatibility with a wide range of motherboards and industrial PCs.
- Full RS-232 Signal Support: Supports all standard RS-232 control signals (TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI) for complete hardware handshaking and modem control.
- Driver Support: Compatible with multiple operating systems including DOS, Windows, and Linux, providing broad deployment flexibility.
- Industrial-Grade Design: Built with high-quality components for long-term reliability and stable operation under demanding conditions.
3. Technical Specifications
- Bus Interface: PCI Local Bus, 32-bit, 33 MHz
- PCI Specification Compliance: PCI Revision 2.2 or later
- Number of Serial Ports: 2 independent RS-232 ports
- Connector Type: Typically DB9 male connectors (via bracket or cable, depending on configuration)
- Communication Standard: RS-232 (EIA/TIA-232)
- Signal Lines: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND
- Baud Rate: Up to 921.6 Kbps (depending on system and cable quality)
- FIFO Buffer: 16-byte or 128-byte FIFO (depending on UART chipset used, typically 16C550 or compatible)
- Address Mapping: DOS address mapping options: 3F8h, 3E8h, 2F8h, 2E8h
- Interrupts: Supports IRQ sharing and automatic IRQ assignment
- Operating Voltage: 3.3V / 5V PCI signaling
- Power Consumption: Typically < 1.5 W
- Dimensions: Approx. 120 mm (L) × 64 mm (H) (standard low-profile PCI form factor may vary)
- Weight: Approx. 80–100 g (depending on bracket and connector configuration)
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -20°C to 85°C
- Humidity: 5% to 95% non-condensing
- Material: PCB with gold-plated edge connector, metal bracket
- MTBF: > 100,000 hours (estimated, based on component reliability data)
4. Functionality
The Sunix SX-4036D functions as a dual-port serial communication adapter, enabling a host computer to communicate with external RS-232 devices through the PCI bus. Each port operates independently, allowing simultaneous data transmission and reception across both channels. The card’s UART controller manages serial data buffering, flow control, and interrupt handling, ensuring efficient communication even under high data loads.
Use Cases and Applications:
- Industrial automation systems requiring serial communication with PLCs, sensors, and controllers
- POS (Point of Sale) systems connecting receipt printers, barcode scanners, and cash drawers
- Laboratory and test equipment interfacing
- Embedded systems and legacy hardware integration
- Communication with modems, GPS receivers, and serial-based networking devices
- Data acquisition and control systems in manufacturing environments
Compatibility:
- Compatible with standard PCI slots on desktop PCs, industrial PCs, and embedded controllers
- Supports operating systems such as DOS, Windows 9x/ME/NT/2000/XP/7/10, and Linux distributions with serial driver support
- Backward compatible with legacy serial communication protocols and software expecting standard COM port addresses
5. Components & Accessories
Included Items:
- 1 × Sunix SX-4036D PCI 2-port RS-232 card
- 1 × Standard PCI bracket (pre-installed)
- 1 × Driver and utility CD (or downloadable driver package)
- 1 × Quick installation guide or user manual
Optional Accessories:
- Low-profile bracket (for small form factor PCs)
- DB9-to-DB25 adapter cables (for devices requiring DB25 connectors)
- Serial extension cables (shielded, various lengths)
- Additional mounting screws or retention clips (for industrial chassis)
Connectors:
- Two DB9 male connectors (either directly on the bracket or via a breakout cable)
- PCI edge connector (gold-plated, 32-bit)
6. Installation & Setup
System Requirements:
- Available PCI slot (32-bit, 33 MHz, 3.3V or 5V signaling)
- Compatible operating system (DOS, Windows, or Linux)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the computer and disconnect it from the power source.
2. Open the system chassis and locate an available PCI slot.
3. Insert the SX-4036D card firmly into the slot, ensuring proper alignment.
4. Secure the bracket with a screw to the chassis.
5. Close the chassis and reconnect power.
6. Boot the system; the card should be automatically detected by the BIOS or operating system.
7. Install the appropriate driver from the included CD or manufacturer’s website.
8. Configure COM port numbers and I/O addresses as required (especially for DOS environments).
Configuration Options:
- DOS Mapping: Manually assign I/O addresses (3F8h, 3E8h, 2F8h, 2E8h) to emulate standard COM1–COM4 ports.
- IRQ Settings: Automatically assigned by the system or manually configured in legacy systems.
- Port Numbering: Configurable through driver utility or operating system device manager.
Mounting Options:
- Standard PCI bracket for full-height systems
- Optional low-profile bracket for compact or embedded PCs
7. Performance & Capabilities
The SX-4036D delivers stable and efficient serial communication performance suitable for both low-speed control signals and high-speed data transfer. Its UART controller supports advanced buffering and flow control mechanisms to minimize CPU overhead and prevent data loss.
Performance Highlights:
- Data Rate: Up to 921.6 Kbps per port, depending on system configuration and cable quality
- FIFO Buffering: Reduces CPU load and improves throughput during high-speed communication
- Interrupt Sharing: Efficiently handles multiple serial devices without resource conflicts
- Signal Integrity: Gold-plated connectors and PCB traces ensure low signal loss and noise immunity
- Latency: Optimized for low-latency communication in real-time control applications
Limitations:
- Limited to RS-232 signaling (no RS-422/485 support)
- Requires PCI slot (not compatible with PCI Express without an adapter)
- DOS mapping requires manual configuration in some legacy systems
Efficiency:
- Low power consumption (<1.5 W)
- Minimal CPU utilization due to hardware buffering
- Reliable operation in continuous 24/7 environments
8. Standards & Compliance
The SX-4036D adheres to multiple industry and regulatory standards to ensure compatibility, safety, and reliability.
Compliance and Certifications:
- PCI Local Bus Specification: Revision 2.2 compliant
- RS-232 Standard: EIA/TIA-232-F compliant
- RoHS Compliance: Meets Restriction of Hazardous Substances Directive requirements
- CE Certification: Conforms to European safety and electromagnetic compatibility standards
- FCC Certification: Complies with FCC Part 15 Class B for electromagnetic interference
- ISO 9001 Manufacturing: Produced under ISO 9001-certified quality management systems
Industry Standards Supported:
- UART 16C550/16C950 compatible interface
- Standard COM port addressing and interrupt mapping
- DOS-compatible I/O address mapping for legacy software integration
9. Additional Information
Warranty:
Typically covered by a 2-year limited hardware warranty from Sunix, covering defects in materials and workmanship under normal use conditions.
Technical Support:
Sunix provides comprehensive technical support through online resources, driver downloads, FAQs, and direct customer service. Updated drivers and utilities are available from the manufacturer’s website to ensure compatibility with the latest operating systems.
Maintenance:
The SX-4036D requires minimal maintenance. Periodic inspection of connectors and cables is recommended to ensure reliable electrical contact. Firmware or driver updates should be applied as released to maintain optimal performance and compatibility.
Firmware & Driver Updates:
- Regularly updated drivers for Windows and Linux platforms
- Legacy DOS driver packages for industrial and embedded systems
- Configuration utilities for COM port management and diagnostic testing
Service Life & Reliability:
Designed for long-term deployment in industrial and commercial environments, the SX-4036D offers high mean time between failures (MTBF) and stable operation under continuous load. Its robust PCB design and quality components ensure consistent performance over extended operational periods.
Environmental Considerations:
- RoHS-compliant materials reduce environmental impact
- Low power consumption contributes to energy-efficient system design
- Recyclable packaging and components
Summary:
The Sunix SX-4036D PCI 2-Port RS-232 Card is a versatile, industrial-grade serial communication solution that bridges the gap between legacy serial devices and modern computing platforms. With its dual RS-232 interfaces, DOS address mapping capability, and robust PCI architecture, it provides reliable, high-speed, and flexible connectivity for a wide range of applications—from industrial automation to embedded control systems. Its compliance with global standards, ease of installation, and long-term reliability make it a preferred choice for system integrators and engineers seeking dependable serial communication hardware.
Product Name: SX-4036D
Model Number: SX-4036D
Series: SX Series PCI Serial Communication Adapters
Article Number: SX-4036D
Manufacturer: Sunix Co., Ltd.
The Sunix SX-4036D is a high-performance PCI 2-port RS-232 serial communication card designed for industrial, commercial, and embedded computing environments requiring reliable serial connectivity. It provides two independent RS-232 serial ports through a standard 32-bit PCI interface, enabling legacy serial device integration into modern PC-based systems. The card supports DOS address mapping for compatibility with older software and hardware environments, making it ideal for system integrators, industrial automation, and embedded control applications that rely on traditional COM port communication.
2. Key Features
- Dual RS-232 Serial Ports: Provides two independent, fully functional RS-232 interfaces for connecting serial devices such as modems, barcode scanners, industrial controllers, and instrumentation.
- PCI 32-bit Interface: Compliant with the PCI Local Bus Specification, supporting 32-bit data transfer for high-speed communication and broad system compatibility.
- DOS Address Mapping: Supports configurable DOS address mapping at standard COM port addresses (3F8h, 3E8h, 2F8h, 2E8h), ensuring compatibility with legacy DOS-based applications and systems.
- Plug-and-Play Configuration: Automatically detected by modern operating systems, simplifying installation and resource allocation.
- High Reliability: Designed for continuous operation in industrial environments, with robust signal integrity and stable communication performance.
- Flexible COM Port Assignment: Allows manual or automatic assignment of COM port numbers to avoid conflicts with existing serial devices.
- Universal PCI Compatibility: Works with both 3.3V and 5V PCI slots, ensuring compatibility with a wide range of motherboards and industrial PCs.
- Full RS-232 Signal Support: Supports all standard RS-232 control signals (TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI) for complete hardware handshaking and modem control.
- Driver Support: Compatible with multiple operating systems including DOS, Windows, and Linux, providing broad deployment flexibility.
- Industrial-Grade Design: Built with high-quality components for long-term reliability and stable operation under demanding conditions.
3. Technical Specifications
- Bus Interface: PCI Local Bus, 32-bit, 33 MHz
- PCI Specification Compliance: PCI Revision 2.2 or later
- Number of Serial Ports: 2 independent RS-232 ports
- Connector Type: Typically DB9 male connectors (via bracket or cable, depending on configuration)
- Communication Standard: RS-232 (EIA/TIA-232)
- Signal Lines: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND
- Baud Rate: Up to 921.6 Kbps (depending on system and cable quality)
- FIFO Buffer: 16-byte or 128-byte FIFO (depending on UART chipset used, typically 16C550 or compatible)
- Address Mapping: DOS address mapping options: 3F8h, 3E8h, 2F8h, 2E8h
- Interrupts: Supports IRQ sharing and automatic IRQ assignment
- Operating Voltage: 3.3V / 5V PCI signaling
- Power Consumption: Typically < 1.5 W
- Dimensions: Approx. 120 mm (L) × 64 mm (H) (standard low-profile PCI form factor may vary)
- Weight: Approx. 80–100 g (depending on bracket and connector configuration)
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -20°C to 85°C
- Humidity: 5% to 95% non-condensing
- Material: PCB with gold-plated edge connector, metal bracket
- MTBF: > 100,000 hours (estimated, based on component reliability data)
4. Functionality
The Sunix SX-4036D functions as a dual-port serial communication adapter, enabling a host computer to communicate with external RS-232 devices through the PCI bus. Each port operates independently, allowing simultaneous data transmission and reception across both channels. The card’s UART controller manages serial data buffering, flow control, and interrupt handling, ensuring efficient communication even under high data loads.
Use Cases and Applications:
- Industrial automation systems requiring serial communication with PLCs, sensors, and controllers
- POS (Point of Sale) systems connecting receipt printers, barcode scanners, and cash drawers
- Laboratory and test equipment interfacing
- Embedded systems and legacy hardware integration
- Communication with modems, GPS receivers, and serial-based networking devices
- Data acquisition and control systems in manufacturing environments
Compatibility:
- Compatible with standard PCI slots on desktop PCs, industrial PCs, and embedded controllers
- Supports operating systems such as DOS, Windows 9x/ME/NT/2000/XP/7/10, and Linux distributions with serial driver support
- Backward compatible with legacy serial communication protocols and software expecting standard COM port addresses
5. Components & Accessories
Included Items:
- 1 × Sunix SX-4036D PCI 2-port RS-232 card
- 1 × Standard PCI bracket (pre-installed)
- 1 × Driver and utility CD (or downloadable driver package)
- 1 × Quick installation guide or user manual
Optional Accessories:
- Low-profile bracket (for small form factor PCs)
- DB9-to-DB25 adapter cables (for devices requiring DB25 connectors)
- Serial extension cables (shielded, various lengths)
- Additional mounting screws or retention clips (for industrial chassis)
Connectors:
- Two DB9 male connectors (either directly on the bracket or via a breakout cable)
- PCI edge connector (gold-plated, 32-bit)
6. Installation & Setup
System Requirements:
- Available PCI slot (32-bit, 33 MHz, 3.3V or 5V signaling)
- Compatible operating system (DOS, Windows, or Linux)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the computer and disconnect it from the power source.
2. Open the system chassis and locate an available PCI slot.
3. Insert the SX-4036D card firmly into the slot, ensuring proper alignment.
4. Secure the bracket with a screw to the chassis.
5. Close the chassis and reconnect power.
6. Boot the system; the card should be automatically detected by the BIOS or operating system.
7. Install the appropriate driver from the included CD or manufacturer’s website.
8. Configure COM port numbers and I/O addresses as required (especially for DOS environments).
Configuration Options:
- DOS Mapping: Manually assign I/O addresses (3F8h, 3E8h, 2F8h, 2E8h) to emulate standard COM1–COM4 ports.
- IRQ Settings: Automatically assigned by the system or manually configured in legacy systems.
- Port Numbering: Configurable through driver utility or operating system device manager.
Mounting Options:
- Standard PCI bracket for full-height systems
- Optional low-profile bracket for compact or embedded PCs
7. Performance & Capabilities
The SX-4036D delivers stable and efficient serial communication performance suitable for both low-speed control signals and high-speed data transfer. Its UART controller supports advanced buffering and flow control mechanisms to minimize CPU overhead and prevent data loss.
Performance Highlights:
- Data Rate: Up to 921.6 Kbps per port, depending on system configuration and cable quality
- FIFO Buffering: Reduces CPU load and improves throughput during high-speed communication
- Interrupt Sharing: Efficiently handles multiple serial devices without resource conflicts
- Signal Integrity: Gold-plated connectors and PCB traces ensure low signal loss and noise immunity
- Latency: Optimized for low-latency communication in real-time control applications
Limitations:
- Limited to RS-232 signaling (no RS-422/485 support)
- Requires PCI slot (not compatible with PCI Express without an adapter)
- DOS mapping requires manual configuration in some legacy systems
Efficiency:
- Low power consumption (<1.5 W)
- Minimal CPU utilization due to hardware buffering
- Reliable operation in continuous 24/7 environments
8. Standards & Compliance
The SX-4036D adheres to multiple industry and regulatory standards to ensure compatibility, safety, and reliability.
Compliance and Certifications:
- PCI Local Bus Specification: Revision 2.2 compliant
- RS-232 Standard: EIA/TIA-232-F compliant
- RoHS Compliance: Meets Restriction of Hazardous Substances Directive requirements
- CE Certification: Conforms to European safety and electromagnetic compatibility standards
- FCC Certification: Complies with FCC Part 15 Class B for electromagnetic interference
- ISO 9001 Manufacturing: Produced under ISO 9001-certified quality management systems
Industry Standards Supported:
- UART 16C550/16C950 compatible interface
- Standard COM port addressing and interrupt mapping
- DOS-compatible I/O address mapping for legacy software integration
9. Additional Information
Warranty:
Typically covered by a 2-year limited hardware warranty from Sunix, covering defects in materials and workmanship under normal use conditions.
Technical Support:
Sunix provides comprehensive technical support through online resources, driver downloads, FAQs, and direct customer service. Updated drivers and utilities are available from the manufacturer’s website to ensure compatibility with the latest operating systems.
Maintenance:
The SX-4036D requires minimal maintenance. Periodic inspection of connectors and cables is recommended to ensure reliable electrical contact. Firmware or driver updates should be applied as released to maintain optimal performance and compatibility.
Firmware & Driver Updates:
- Regularly updated drivers for Windows and Linux platforms
- Legacy DOS driver packages for industrial and embedded systems
- Configuration utilities for COM port management and diagnostic testing
Service Life & Reliability:
Designed for long-term deployment in industrial and commercial environments, the SX-4036D offers high mean time between failures (MTBF) and stable operation under continuous load. Its robust PCB design and quality components ensure consistent performance over extended operational periods.
Environmental Considerations:
- RoHS-compliant materials reduce environmental impact
- Low power consumption contributes to energy-efficient system design
- Recyclable packaging and components
Summary:
The Sunix SX-4036D PCI 2-Port RS-232 Card is a versatile, industrial-grade serial communication solution that bridges the gap between legacy serial devices and modern computing platforms. With its dual RS-232 interfaces, DOS address mapping capability, and robust PCI architecture, it provides reliable, high-speed, and flexible connectivity for a wide range of applications—from industrial automation to embedded control systems. Its compliance with global standards, ease of installation, and long-term reliability make it a preferred choice for system integrators and engineers seeking dependable serial communication hardware.
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