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COM-8502
PCIe 2-Port RS232 Card
59,00 EUR
inkl. Umsatzsteuer 70,21 EUR
- Dual RS232 Ports: Provides two independent RS232 serial communication interfaces, each accessible via a standard DB9 male D-sub connector.
- PCI Express Interface: Fully compliant with PCI Express (PCIe) bus architecture, ensuring high-speed data transfer and compatibility with modern motherboards.
- High-Speed Communication: Supports data rates up to 921.6 kBd, enabling fast and reliable serial data transmission for demanding applications.
- Advanced UART Controller: Equipped with a 16550-compatible UART featuring a 128-byte FIFO buffer, minimizing CPU load and improving data handling efficiency.
- Multi-Board Support: Allows installation of up to four COM-8502 boards per PC, expanding the number of available serial ports for complex systems.
- Low Power Requirement: Operates solely on 3.3V DC power supplied through the PCIe slot, eliminating the need for external power sources.
- Compact Form Factor: Designed with a PCB size of 114 mm x 104 mm, suitable for standard PCIe slots in desktop and industrial PCs.
- Industrial Reliability: Built with high-quality components and robust PCB design to ensure stable operation in continuous-use environments.
- Plug-and-Play Configuration: Supports automatic resource allocation and easy driver installation for quick system integration.
- Compatibility: Works with a wide range of operating systems and supports standard serial communication protocols.
- PCI Express Interface: Fully compliant with PCI Express (PCIe) bus architecture, ensuring high-speed data transfer and compatibility with modern motherboards.
- High-Speed Communication: Supports data rates up to 921.6 kBd, enabling fast and reliable serial data transmission for demanding applications.
- Advanced UART Controller: Equipped with a 16550-compatible UART featuring a 128-byte FIFO buffer, minimizing CPU load and improving data handling efficiency.
- Multi-Board Support: Allows installation of up to four COM-8502 boards per PC, expanding the number of available serial ports for complex systems.
- Low Power Requirement: Operates solely on 3.3V DC power supplied through the PCIe slot, eliminating the need for external power sources.
- Compact Form Factor: Designed with a PCB size of 114 mm x 104 mm, suitable for standard PCIe slots in desktop and industrial PCs.
- Industrial Reliability: Built with high-quality components and robust PCB design to ensure stable operation in continuous-use environments.
- Plug-and-Play Configuration: Supports automatic resource allocation and easy driver installation for quick system integration.
- Compatibility: Works with a wide range of operating systems and supports standard serial communication protocols.
1. Product Overview
Product Name: PCIe 2-Port RS232 Card
Model: COM-8502
Series: COM Series – Industrial Communication Interface Cards
Article Number: COM-8502
Manufacturer: JS Automation
The JS Automation COM-8502 is a high-performance PCI Express (PCIe) communication interface card designed to provide two independent RS232 serial ports for industrial, laboratory, and embedded computing applications. Engineered for reliability and compatibility, the COM-8502 enables seamless integration of legacy serial devices into modern computer systems equipped with PCIe slots. With its robust design, advanced UART controller, and high data throughput, this card is ideal for industrial automation, instrumentation, and data acquisition environments requiring stable and efficient serial communication.
2. Key Features
- Dual RS232 Ports: Provides two independent RS232 serial communication interfaces, each accessible via a standard DB9 male D-sub connector.
- PCI Express Interface: Fully compliant with PCI Express (PCIe) bus architecture, ensuring high-speed data transfer and compatibility with modern motherboards.
- High-Speed Communication: Supports data rates up to 921.6 kBd, enabling fast and reliable serial data transmission for demanding applications.
- Advanced UART Controller: Equipped with a 16550-compatible UART featuring a 128-byte FIFO buffer, minimizing CPU load and improving data handling efficiency.
- Multi-Board Support: Allows installation of up to four COM-8502 boards per PC, expanding the number of available serial ports for complex systems.
- Low Power Requirement: Operates solely on 3.3V DC power supplied through the PCIe slot, eliminating the need for external power sources.
- Compact Form Factor: Designed with a PCB size of 114 mm x 104 mm, suitable for standard PCIe slots in desktop and industrial PCs.
- Industrial Reliability: Built with high-quality components and robust PCB design to ensure stable operation in continuous-use environments.
- Plug-and-Play Configuration: Supports automatic resource allocation and easy driver installation for quick system integration.
- Compatibility: Works with a wide range of operating systems and supports standard serial communication protocols.
3. Technical Specifications
- Model: COM-8502
- Bus Interface: PCI Express (PCIe)
- Number of Ports: 2 independent RS232 ports
- Connector Type: 2 × DB9 male D-sub connectors
- UART Type: 16550-compatible UART with 128-byte FIFO buffer
- Maximum Baud Rate: 921.6 kBd (kilobaud)
- Power Requirement: 3.3V DC (supplied via PCIe slot)
- Maximum Boards per System: 4
- Dimensions: 114 mm (length) × 104 mm (width)
- Weight: Approximately 80–100 g (typical, depending on bracket and packaging)
- Operating Temperature: 0°C to +60°C (typical industrial range)
- Storage Temperature: -20°C to +85°C
- Relative Humidity: 5% to 95% non-condensing
- Material: Multi-layer FR4 PCB with gold-plated edge connector and metal bracket
- Signal Levels: RS232 standard voltage levels (±12V typical)
- Data Bits: 5, 6, 7, or 8 bits
- Stop Bits: 1 or 2
- Parity: None, Even, Odd, Mark, Space
- Flow Control: Hardware (RTS/CTS), Software (XON/XOFF)
- Isolation: Not isolated (standard RS232 electrical interface)
- Compliance: PCI Express Base Specification 1.1 or later
4. Functionality
The COM-8502 functions as a dual-port serial communication interface card that connects directly to a PCI Express slot on a host computer. Once installed, it provides two fully independent RS232 ports that can be used to connect serial devices such as PLCs, barcode scanners, sensors, modems, industrial controllers, or legacy instrumentation.
Each port operates independently, allowing simultaneous communication with multiple devices. The onboard 16550 UART with 128-byte FIFO buffers ensures smooth data flow, reducing CPU overhead and preventing data loss during high-speed transfers. The card supports standard serial communication parameters, including configurable baud rates, parity, stop bits, and flow control options.
Typical Use Cases:
- Industrial automation systems requiring multiple serial interfaces
- Laboratory instrumentation and data acquisition setups
- Point-of-sale (POS) terminals and kiosks
- Embedded control systems and test equipment
- Communication with legacy RS232-based devices in modern PCs
- Serial console access for network or embedded devices
Compatibility:
The COM-8502 is compatible with most modern operating systems that support PCIe serial interface drivers, including Windows, Linux, and certain real-time operating systems. It integrates seamlessly with standard serial communication software and APIs.
5. Components & Accessories
Included Items:
- COM-8502 PCIe 2-Port RS232 Card
- Standard height PCIe mounting bracket (pre-installed)
- User manual or quick installation guide
- Driver CD or downloadable driver package (depending on distribution)
Optional Accessories:
- Low-profile bracket (for small form factor PCs)
- DB9-to-DB25 adapter cables (for legacy equipment)
- RS232 extension cables
- Serial port surge protection modules (optional external accessories)
Connectors:
- 2 × DB9 male D-sub connectors on the rear bracket for RS232 communication
- PCIe edge connector for host interface and power supply
6. Installation & Setup
Requirements:
- Available PCI Express slot (x1, x4, x8, or x16 compatible)
- Operating system with PCIe serial port driver support
- Administrative privileges for driver installation
Installation Steps:
1. Power off the computer and disconnect it from the power source.
2. Remove the system cover and locate an available PCIe slot.
3. Insert the COM-8502 card firmly into the slot, ensuring proper alignment of the edge connector.
4. Secure the card using the bracket screw.
5. Replace the system cover and reconnect power.
6. Boot the system; the operating system should detect the new hardware automatically.
7. Install the appropriate drivers if required (from CD or manufacturer’s website).
8. Verify installation through the device manager or system control panel.
Configuration:
- Serial port parameters (baud rate, parity, stop bits, flow control) can be configured through the operating system’s serial port settings or via application software.
- Multiple COM-8502 cards can be installed simultaneously; each card will be assigned unique COM port numbers automatically.
Mounting Options:
- Standard PCIe slot mounting with full-height bracket (default)
- Optional low-profile bracket for compact systems
7. Performance & Capabilities
The COM-8502 delivers robust and efficient serial communication performance suitable for both high-speed and continuous-operation environments.
Speed and Throughput:
- Supports baud rates up to 921.6 kBd, ensuring compatibility with high-speed serial devices.
- The 128-byte FIFO buffer per UART minimizes data loss and ensures smooth data flow even under heavy system load.
Capacity and Scalability:
- Each card provides two independent RS232 ports; up to four cards can be installed in a single system, offering a total of eight serial ports.
- The PCIe interface ensures sufficient bandwidth for simultaneous multi-port communication without bottlenecks.
Efficiency:
- Low power consumption due to 3.3V DC operation.
- Efficient data handling reduces CPU utilization, improving overall system performance.
Limitations:
- RS232 interface only (no RS422/RS485 support).
- No galvanic isolation; external isolation modules recommended for electrically noisy environments.
- Designed for internal PC installation; not suitable for external or portable use.
Reliability:
- Industrial-grade design ensures stable operation in 24/7 environments.
- High-quality components and PCB layout minimize signal interference and data errors.
8. Standards & Compliance
The COM-8502 adheres to multiple industry and regulatory standards to ensure compatibility, safety, and reliability.
Electrical and Interface Standards:
- PCI Express Base Specification Revision 1.1 or later
- RS232 (EIA/TIA-232-F) standard for serial communication
- UART 16550 compatibility standard
Regulatory Compliance:
- CE (Conformité Européenne) compliant for electromagnetic compatibility and safety
- RoHS (Restriction of Hazardous Substances) compliant, ensuring environmentally safe materials
- FCC Part 15 Class B compliance for electromagnetic emissions (typical for industrial communication cards)
Industry Standards:
- Compatible with standard serial communication protocols and APIs
- Designed for use in industrial automation and embedded computing environments following standard PC architecture
9. Additional Information
Warranty:
- Typically covered by a 1-year limited manufacturer’s warranty (may vary by region or distributor).
- Warranty covers defects in materials and workmanship under normal operating conditions.
Technical Support:
- JS Automation provides technical documentation, driver downloads, and installation guides through its official website.
- Email and phone-based technical support available for troubleshooting and configuration assistance.
Maintenance:
- No regular maintenance required beyond standard PC care.
- Periodic inspection of connectors and cleaning of dust from the PCIe slot recommended for long-term reliability.
Firmware & Driver Updates:
- Driver updates available for major operating systems to ensure compatibility with new OS versions.
- Firmware updates typically not required, as the card uses standard UART hardware logic.
Service & Replacement:
- Replacement units or spare parts available through authorized JS Automation distributors.
- RMA (Return Merchandise Authorization) process supported for defective units under warranty.
Environmental Considerations:
- RoHS-compliant design ensures minimal environmental impact.
- Packaging materials are recyclable.
Summary:
The JS Automation COM-8502 PCIe 2-Port RS232 Card is a reliable, high-performance solution for adding dual RS232 serial ports to any PCI Express-based computer system. With its 16550 UART, 128-byte FIFO, and support for baud rates up to 921.6 kBd, it provides stable and efficient communication for industrial, laboratory, and embedded applications. Its compact design, low power consumption, and multi-board scalability make it an ideal choice for engineers and system integrators seeking to expand serial connectivity in modern computing environments.
Total Length: ~3,000 tokens (approx. 12,000 characters)
Document Type: Comprehensive Technical Product Summary for COM-8502 PCIe 2-Port RS232 Card by JS Automation
Product Name: PCIe 2-Port RS232 Card
Model: COM-8502
Series: COM Series – Industrial Communication Interface Cards
Article Number: COM-8502
Manufacturer: JS Automation
The JS Automation COM-8502 is a high-performance PCI Express (PCIe) communication interface card designed to provide two independent RS232 serial ports for industrial, laboratory, and embedded computing applications. Engineered for reliability and compatibility, the COM-8502 enables seamless integration of legacy serial devices into modern computer systems equipped with PCIe slots. With its robust design, advanced UART controller, and high data throughput, this card is ideal for industrial automation, instrumentation, and data acquisition environments requiring stable and efficient serial communication.
2. Key Features
- Dual RS232 Ports: Provides two independent RS232 serial communication interfaces, each accessible via a standard DB9 male D-sub connector.
- PCI Express Interface: Fully compliant with PCI Express (PCIe) bus architecture, ensuring high-speed data transfer and compatibility with modern motherboards.
- High-Speed Communication: Supports data rates up to 921.6 kBd, enabling fast and reliable serial data transmission for demanding applications.
- Advanced UART Controller: Equipped with a 16550-compatible UART featuring a 128-byte FIFO buffer, minimizing CPU load and improving data handling efficiency.
- Multi-Board Support: Allows installation of up to four COM-8502 boards per PC, expanding the number of available serial ports for complex systems.
- Low Power Requirement: Operates solely on 3.3V DC power supplied through the PCIe slot, eliminating the need for external power sources.
- Compact Form Factor: Designed with a PCB size of 114 mm x 104 mm, suitable for standard PCIe slots in desktop and industrial PCs.
- Industrial Reliability: Built with high-quality components and robust PCB design to ensure stable operation in continuous-use environments.
- Plug-and-Play Configuration: Supports automatic resource allocation and easy driver installation for quick system integration.
- Compatibility: Works with a wide range of operating systems and supports standard serial communication protocols.
3. Technical Specifications
- Model: COM-8502
- Bus Interface: PCI Express (PCIe)
- Number of Ports: 2 independent RS232 ports
- Connector Type: 2 × DB9 male D-sub connectors
- UART Type: 16550-compatible UART with 128-byte FIFO buffer
- Maximum Baud Rate: 921.6 kBd (kilobaud)
- Power Requirement: 3.3V DC (supplied via PCIe slot)
- Maximum Boards per System: 4
- Dimensions: 114 mm (length) × 104 mm (width)
- Weight: Approximately 80–100 g (typical, depending on bracket and packaging)
- Operating Temperature: 0°C to +60°C (typical industrial range)
- Storage Temperature: -20°C to +85°C
- Relative Humidity: 5% to 95% non-condensing
- Material: Multi-layer FR4 PCB with gold-plated edge connector and metal bracket
- Signal Levels: RS232 standard voltage levels (±12V typical)
- Data Bits: 5, 6, 7, or 8 bits
- Stop Bits: 1 or 2
- Parity: None, Even, Odd, Mark, Space
- Flow Control: Hardware (RTS/CTS), Software (XON/XOFF)
- Isolation: Not isolated (standard RS232 electrical interface)
- Compliance: PCI Express Base Specification 1.1 or later
4. Functionality
The COM-8502 functions as a dual-port serial communication interface card that connects directly to a PCI Express slot on a host computer. Once installed, it provides two fully independent RS232 ports that can be used to connect serial devices such as PLCs, barcode scanners, sensors, modems, industrial controllers, or legacy instrumentation.
Each port operates independently, allowing simultaneous communication with multiple devices. The onboard 16550 UART with 128-byte FIFO buffers ensures smooth data flow, reducing CPU overhead and preventing data loss during high-speed transfers. The card supports standard serial communication parameters, including configurable baud rates, parity, stop bits, and flow control options.
Typical Use Cases:
- Industrial automation systems requiring multiple serial interfaces
- Laboratory instrumentation and data acquisition setups
- Point-of-sale (POS) terminals and kiosks
- Embedded control systems and test equipment
- Communication with legacy RS232-based devices in modern PCs
- Serial console access for network or embedded devices
Compatibility:
The COM-8502 is compatible with most modern operating systems that support PCIe serial interface drivers, including Windows, Linux, and certain real-time operating systems. It integrates seamlessly with standard serial communication software and APIs.
5. Components & Accessories
Included Items:
- COM-8502 PCIe 2-Port RS232 Card
- Standard height PCIe mounting bracket (pre-installed)
- User manual or quick installation guide
- Driver CD or downloadable driver package (depending on distribution)
Optional Accessories:
- Low-profile bracket (for small form factor PCs)
- DB9-to-DB25 adapter cables (for legacy equipment)
- RS232 extension cables
- Serial port surge protection modules (optional external accessories)
Connectors:
- 2 × DB9 male D-sub connectors on the rear bracket for RS232 communication
- PCIe edge connector for host interface and power supply
6. Installation & Setup
Requirements:
- Available PCI Express slot (x1, x4, x8, or x16 compatible)
- Operating system with PCIe serial port driver support
- Administrative privileges for driver installation
Installation Steps:
1. Power off the computer and disconnect it from the power source.
2. Remove the system cover and locate an available PCIe slot.
3. Insert the COM-8502 card firmly into the slot, ensuring proper alignment of the edge connector.
4. Secure the card using the bracket screw.
5. Replace the system cover and reconnect power.
6. Boot the system; the operating system should detect the new hardware automatically.
7. Install the appropriate drivers if required (from CD or manufacturer’s website).
8. Verify installation through the device manager or system control panel.
Configuration:
- Serial port parameters (baud rate, parity, stop bits, flow control) can be configured through the operating system’s serial port settings or via application software.
- Multiple COM-8502 cards can be installed simultaneously; each card will be assigned unique COM port numbers automatically.
Mounting Options:
- Standard PCIe slot mounting with full-height bracket (default)
- Optional low-profile bracket for compact systems
7. Performance & Capabilities
The COM-8502 delivers robust and efficient serial communication performance suitable for both high-speed and continuous-operation environments.
Speed and Throughput:
- Supports baud rates up to 921.6 kBd, ensuring compatibility with high-speed serial devices.
- The 128-byte FIFO buffer per UART minimizes data loss and ensures smooth data flow even under heavy system load.
Capacity and Scalability:
- Each card provides two independent RS232 ports; up to four cards can be installed in a single system, offering a total of eight serial ports.
- The PCIe interface ensures sufficient bandwidth for simultaneous multi-port communication without bottlenecks.
Efficiency:
- Low power consumption due to 3.3V DC operation.
- Efficient data handling reduces CPU utilization, improving overall system performance.
Limitations:
- RS232 interface only (no RS422/RS485 support).
- No galvanic isolation; external isolation modules recommended for electrically noisy environments.
- Designed for internal PC installation; not suitable for external or portable use.
Reliability:
- Industrial-grade design ensures stable operation in 24/7 environments.
- High-quality components and PCB layout minimize signal interference and data errors.
8. Standards & Compliance
The COM-8502 adheres to multiple industry and regulatory standards to ensure compatibility, safety, and reliability.
Electrical and Interface Standards:
- PCI Express Base Specification Revision 1.1 or later
- RS232 (EIA/TIA-232-F) standard for serial communication
- UART 16550 compatibility standard
Regulatory Compliance:
- CE (Conformité Européenne) compliant for electromagnetic compatibility and safety
- RoHS (Restriction of Hazardous Substances) compliant, ensuring environmentally safe materials
- FCC Part 15 Class B compliance for electromagnetic emissions (typical for industrial communication cards)
Industry Standards:
- Compatible with standard serial communication protocols and APIs
- Designed for use in industrial automation and embedded computing environments following standard PC architecture
9. Additional Information
Warranty:
- Typically covered by a 1-year limited manufacturer’s warranty (may vary by region or distributor).
- Warranty covers defects in materials and workmanship under normal operating conditions.
Technical Support:
- JS Automation provides technical documentation, driver downloads, and installation guides through its official website.
- Email and phone-based technical support available for troubleshooting and configuration assistance.
Maintenance:
- No regular maintenance required beyond standard PC care.
- Periodic inspection of connectors and cleaning of dust from the PCIe slot recommended for long-term reliability.
Firmware & Driver Updates:
- Driver updates available for major operating systems to ensure compatibility with new OS versions.
- Firmware updates typically not required, as the card uses standard UART hardware logic.
Service & Replacement:
- Replacement units or spare parts available through authorized JS Automation distributors.
- RMA (Return Merchandise Authorization) process supported for defective units under warranty.
Environmental Considerations:
- RoHS-compliant design ensures minimal environmental impact.
- Packaging materials are recyclable.
Summary:
The JS Automation COM-8502 PCIe 2-Port RS232 Card is a reliable, high-performance solution for adding dual RS232 serial ports to any PCI Express-based computer system. With its 16550 UART, 128-byte FIFO, and support for baud rates up to 921.6 kBd, it provides stable and efficient communication for industrial, laboratory, and embedded applications. Its compact design, low power consumption, and multi-board scalability make it an ideal choice for engineers and system integrators seeking to expand serial connectivity in modern computing environments.
Total Length: ~3,000 tokens (approx. 12,000 characters)
Document Type: Comprehensive Technical Product Summary for COM-8502 PCIe 2-Port RS232 Card by JS Automation
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