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- Eight Independent RS232 Ports: Provides eight fully functional RS232 serial interfaces on a single PCIe card, ideal for multi-device connectivity in industrial control systems.
- Oxford 16950 Compatible Controller: Ensures compatibility with widely used UART standards, offering advanced buffering and flow control for stable data transmission.
- PCI Express Interface: Utilizes the PCIe bus architecture for high-speed data throughput and efficient system resource allocation.
- Plug & Play Installation: Automatic memory and IRQ mapping assigned by the PCI BIOS, simplifying setup and configuration.
- Flexible Connectivity: Equipped with a DB62 female connector on the card, with an included breakout cable (R804) that converts to eight DB9 male connectors. Optional cable (R801) provides eight DB25 male connectors.
- Wide OS Support: Compatible with multiple operating systems including Windows 2000/XP/2003/Vista/7, Linux, and SCO UNIX variants.
- Industrial-Grade Design: Built for reliability in industrial environments, supporting operating temperatures from 0°C to 55°C and humidity levels up to 95% RH.
- Compact Form Factor: Small PCB footprint (87 mm x 80 mm) suitable for standard PCIe slots in desktop or industrial PCs.
- Scalable System Integration: Supports up to two OPe958 cards per system, allowing expansion to 16 serial ports.
- Memory-Mapped I/O: Efficient system resource management through PCI BIOS-assigned memory mapping and IRQ allocation.
- Oxford 16950 Compatible Controller: Ensures compatibility with widely used UART standards, offering advanced buffering and flow control for stable data transmission.
- PCI Express Interface: Utilizes the PCIe bus architecture for high-speed data throughput and efficient system resource allocation.
- Plug & Play Installation: Automatic memory and IRQ mapping assigned by the PCI BIOS, simplifying setup and configuration.
- Flexible Connectivity: Equipped with a DB62 female connector on the card, with an included breakout cable (R804) that converts to eight DB9 male connectors. Optional cable (R801) provides eight DB25 male connectors.
- Wide OS Support: Compatible with multiple operating systems including Windows 2000/XP/2003/Vista/7, Linux, and SCO UNIX variants.
- Industrial-Grade Design: Built for reliability in industrial environments, supporting operating temperatures from 0°C to 55°C and humidity levels up to 95% RH.
- Compact Form Factor: Small PCB footprint (87 mm x 80 mm) suitable for standard PCIe slots in desktop or industrial PCs.
- Scalable System Integration: Supports up to two OPe958 cards per system, allowing expansion to 16 serial ports.
- Memory-Mapped I/O: Efficient system resource management through PCI BIOS-assigned memory mapping and IRQ allocation.
Comprehensive Product Summary – OPe958 PCIe 8-Port RS232 Card
### 1. Product Overview
Product Name: OPe958 PCIe 8-Port RS232 Card
Model: OPe958
Series: OPe9xx PCI Express Serial Communication Series
Article Number: OPe958
Manufacturer: Rayon Technology Co., Ltd.
Manufacturer Address: 2F, No. 177, Chung Shan 2 Rd., Lu Chou City, Taipei Hsien, Taiwan
Contact:
- Tel: +886-2-82858362
- Fax: +886-2-82857065
- Email: rayon@ms1.hinet.net
- Websites: [www.rayontech.com](http://www.rayontech.com), [www.computex.com.tw/rayon](http://www.computex.com.tw/rayon)
Product Description:
The OPe958 is a high-performance PCI Express (PCIe) expansion card designed to provide eight independent RS232 serial communication ports for industrial, commercial, and embedded computing applications. It is fully compatible with the Oxford 16950 UART controller standard and supports a wide range of operating systems including Windows 2000, XP, 2003, Vista, Windows 7, and Linux. The card is engineered for plug-and-play installation and offers reliable, high-speed serial communication with baud rates configurable from 50 to 115,200 bps per port.
### 2. Key Features
- Eight Independent RS232 Ports: Provides eight fully functional RS232 serial interfaces on a single PCIe card, ideal for multi-device connectivity in industrial control systems.
- Oxford 16950 Compatible Controller: Ensures compatibility with widely used UART standards, offering advanced buffering and flow control for stable data transmission.
- PCI Express Interface: Utilizes the PCIe bus architecture for high-speed data throughput and efficient system resource allocation.
- Plug & Play Installation: Automatic memory and IRQ mapping assigned by the PCI BIOS, simplifying setup and configuration.
- Flexible Connectivity: Equipped with a DB62 female connector on the card, with an included breakout cable (R804) that converts to eight DB9 male connectors. Optional cable (R801) provides eight DB25 male connectors.
- Wide OS Support: Compatible with multiple operating systems including Windows 2000/XP/2003/Vista/7, Linux, and SCO UNIX variants.
- Industrial-Grade Design: Built for reliability in industrial environments, supporting operating temperatures from 0°C to 55°C and humidity levels up to 95% RH.
- Compact Form Factor: Small PCB footprint (87 mm x 80 mm) suitable for standard PCIe slots in desktop or industrial PCs.
- Scalable System Integration: Supports up to two OPe958 cards per system, allowing expansion to 16 serial ports.
- Memory-Mapped I/O: Efficient system resource management through PCI BIOS-assigned memory mapping and IRQ allocation.
### 3. Technical Specifications
General Specifications:
- Model: OPe958
- Interface Type: PCI Express (PCIe)
- Number of Ports: 8 independent RS232 serial ports
- Controller Type: Oxford 16950 compatible UART
- Baud Rate Range: 50 bps to 115,200 bps per port
- Connector Type: DB62 female connector on card
- Breakout Cable:
- Included: R804 (DB62 male to 8 × DB9 male)
- Optional: R801 (DB62 male to 8 × DB25 male)
- Maximum Cards per System: 2
Physical Dimensions:
- Card Size: 87 mm (L) × 80 mm (W)
- Bracket: Standard PCIe bracket included
- Weight: Approximately 100–120 g (typical, including bracket)
Environmental Conditions:
- Operating Temperature: 0°C to 55°C
- Storage Temperature: 0°C to 65°C
- Operating Humidity: 10% to 95% RH (non-condensing)
- Storage Humidity: 5% to 95% RH (non-condensing)
Electrical Characteristics:
- Bus Interface: PCI Express x1 (compatible with x4/x8/x16 slots)
- Power Requirements: Supplied via PCIe slot (typical 3.3V and 12V rails)
- Signal Levels: RS232 standard voltage levels (±12V typical)
System Resource Allocation:
- I/O Mapping: Memory-mapped I/O assigned by PCI BIOS
- IRQ Assignment: Single IRQ mapping assigned by PCI BIOS
### 4. Functionality
Operational Overview:
The OPe958 functions as a PCIe expansion card that adds eight RS232 serial communication ports to a host computer. Each port operates independently, allowing simultaneous communication with multiple serial devices such as modems, sensors, PLCs, barcode scanners, or industrial controllers.
How It Works:
Once installed in a PCIe slot, the card is automatically detected by the system BIOS and operating system. The onboard Oxford 16950-compatible UART controllers handle serial data transmission and reception, providing hardware buffering and flow control. The memory and IRQ resources are dynamically assigned by the PCI BIOS, ensuring conflict-free operation.
Use Cases and Applications:
- Industrial Automation: Connecting PLCs, sensors, and control modules.
- Point-of-Sale (POS) Systems: Managing multiple serial peripherals such as receipt printers, barcode readers, and cash drawers.
- Networking and Communication: Serial console access for routers, switches, and embedded systems.
- Laboratory and Test Equipment: Data acquisition from serial instruments.
- Embedded Computing: Integration into industrial PCs or servers requiring multiple serial interfaces.
Compatibility:
- Operating Systems:
- Microsoft Windows 2000, XP, 2003, Vista, Windows 7
- Linux (kernel-level driver support included)
- SCO UNIX and other compatible systems
- Hardware Platforms:
- Standard desktop PCs
- Industrial PCs (IPC)
- Embedded systems with PCIe slots
### 5. Components & Accessories
Included Items:
- OPe958 PCIe 8-Port RS232 Card (with standard PCIe bracket)
- R804 Breakout Cable (DB62 male to 8 × DB9 male connectors)
- Driver and documentation (digital or CD format, depending on packaging)
Optional Accessories:
- R801 Cable: DB62 male to 8 × DB25 male connectors (available upon request)
- Low-profile bracket: Optional accessory for compact or small-form-factor systems (availability may vary)
Connectors and Interfaces:
- On-Board Connector: DB62 female
- Breakout Cable Connectors:
- 8 × DB9 male (R804)
- 8 × DB25 male (R801, optional)
### 6. Installation & Setup
System Requirements:
- Available PCI Express slot (x1 or higher)
- Supported operating system (Windows 2000/XP/2003/Vista/7 or Linux)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the host system and disconnect it from the power source.
2. Insert the OPe958 card into an available PCIe slot.
3. Secure the card using the bracket screw.
4. Connect the R804 breakout cable to the DB62 connector on the card.
5. Attach serial devices to the DB9 connectors on the breakout cable.
6. Power on the system.
7. Install the appropriate driver (Windows or Linux) if not automatically detected.
8. Verify port recognition in the operating system’s device manager or terminal interface.
Configuration:
- Port parameters (baud rate, parity, stop bits, flow control) can be configured via software or terminal settings.
- Memory and IRQ resources are automatically assigned by the PCI BIOS.
- Supports up to two OPe958 cards per system for a total of 16 serial ports.
Mounting Options:
- Standard PCIe bracket for desktop or industrial chassis.
- Optional low-profile bracket for compact enclosures.
### 7. Performance & Capabilities
Data Transmission:
- Each RS232 port supports full-duplex communication.
- Configurable baud rates from 50 bps to 115,200 bps.
- Hardware and software flow control supported (RTS/CTS, XON/XOFF).
Throughput and Efficiency:
- PCIe bus architecture ensures high-speed data transfer between the host and serial devices.
- Memory-mapped I/O provides efficient data handling with minimal CPU overhead.
- Oxford 16950-compatible UARTs feature deep FIFO buffers for smooth data flow and reduced latency.
Capacity and Scalability:
- Supports up to 8 serial devices per card.
- Maximum of 2 cards per system (16 ports total).
- Compatible with a wide range of serial peripherals.
Reliability and Stability:
- Industrial-grade design ensures stable operation under continuous load.
- Wide environmental tolerance for temperature and humidity.
- Plug-and-play configuration minimizes setup errors and resource conflicts.
Limitations:
- Maximum baud rate limited to 115,200 bps per port (standard RS232 speed).
- Does not support RS422/RS485 signaling (available in other Rayon models).
- Limited to two cards per system due to resource allocation constraints.
### 8. Standards & Compliance
Bus Interface Standard:
- PCI Express (PCIe) compliant, compatible with PCIe x1, x4, x8, and x16 slots.
Serial Communication Standard:
- RS232 (EIA/TIA-232) compliant signaling.
Controller Compatibility:
- Oxford 16950 UART standard compatible.
Operating System Compliance:
- Fully supported under Microsoft Windows 2000, XP, 2003, Vista, Windows 7, and Linux distributions.
- SCO UNIX and other compatible systems supported through standard serial drivers.
Environmental and Safety Compliance:
- Designed for industrial environments with wide temperature and humidity ranges.
- Manufactured under Rayon Technology’s quality management system.
- RoHS compliance (lead-free manufacturing) assumed based on industry standard practices.
Industry Standards:
- PCI Express Base Specification
- RS232 Serial Communication Standard
- UART 16950 Compatibility
### 9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1 year, subject to regional policy).
- Covers defects in materials and workmanship under normal use conditions.
Technical Support:
- Provided by Rayon Technology Co., Ltd. via email or phone.
- Driver updates and documentation available on the official website.
Maintenance:
- No regular maintenance required beyond standard system care.
- Ensure proper ventilation and avoid exposure to excessive dust or moisture.
- Periodically check cable connections for secure fit.
Software & Driver Updates:
- Windows and Linux drivers available for download from Rayon’s website.
- Updates may include performance enhancements and expanded OS compatibility.
Related Products and Upgrade Options:
- OPe952: PCIe card supporting 2 RS232 ports.
- OPe954: PCIe card supporting 4 RS232 ports.
- UTS040: USB to 4 ground-isolated RS232 ports.
- UTS004: USB to 4 ground-isolated RS422/485 ports.
- UTS485: USB to 2 RS232 and 2 ground-isolated RS422/485 ports.
- APORT040: IP to 4 ground-isolated RS232 ports.
- APORT202: IP to 2 RS232 and 2 ground-isolated RS422/485 ports.
Trademarks:
All product names and trademarks mentioned are the property of their respective owners.
### Summary
The Rayon Technology OPe958 PCIe 8-Port RS232 Card is a robust, industrial-grade serial communication solution designed for systems requiring multiple RS232 interfaces. With eight independent ports, Oxford 16950-compatible controllers, and full PCI Express compliance, it delivers reliable, high-speed serial connectivity for industrial automation, POS systems, and embedded computing environments. Its plug-and-play design, broad OS compatibility, and compact form factor make it a versatile choice for engineers and system integrators seeking scalable serial expansion.
The OPe958 exemplifies Rayon Technology’s commitment to quality, performance, and interoperability in industrial communication hardware.
### 1. Product Overview
Product Name: OPe958 PCIe 8-Port RS232 Card
Model: OPe958
Series: OPe9xx PCI Express Serial Communication Series
Article Number: OPe958
Manufacturer: Rayon Technology Co., Ltd.
Manufacturer Address: 2F, No. 177, Chung Shan 2 Rd., Lu Chou City, Taipei Hsien, Taiwan
Contact:
- Tel: +886-2-82858362
- Fax: +886-2-82857065
- Email: rayon@ms1.hinet.net
- Websites: [www.rayontech.com](http://www.rayontech.com), [www.computex.com.tw/rayon](http://www.computex.com.tw/rayon)
Product Description:
The OPe958 is a high-performance PCI Express (PCIe) expansion card designed to provide eight independent RS232 serial communication ports for industrial, commercial, and embedded computing applications. It is fully compatible with the Oxford 16950 UART controller standard and supports a wide range of operating systems including Windows 2000, XP, 2003, Vista, Windows 7, and Linux. The card is engineered for plug-and-play installation and offers reliable, high-speed serial communication with baud rates configurable from 50 to 115,200 bps per port.
### 2. Key Features
- Eight Independent RS232 Ports: Provides eight fully functional RS232 serial interfaces on a single PCIe card, ideal for multi-device connectivity in industrial control systems.
- Oxford 16950 Compatible Controller: Ensures compatibility with widely used UART standards, offering advanced buffering and flow control for stable data transmission.
- PCI Express Interface: Utilizes the PCIe bus architecture for high-speed data throughput and efficient system resource allocation.
- Plug & Play Installation: Automatic memory and IRQ mapping assigned by the PCI BIOS, simplifying setup and configuration.
- Flexible Connectivity: Equipped with a DB62 female connector on the card, with an included breakout cable (R804) that converts to eight DB9 male connectors. Optional cable (R801) provides eight DB25 male connectors.
- Wide OS Support: Compatible with multiple operating systems including Windows 2000/XP/2003/Vista/7, Linux, and SCO UNIX variants.
- Industrial-Grade Design: Built for reliability in industrial environments, supporting operating temperatures from 0°C to 55°C and humidity levels up to 95% RH.
- Compact Form Factor: Small PCB footprint (87 mm x 80 mm) suitable for standard PCIe slots in desktop or industrial PCs.
- Scalable System Integration: Supports up to two OPe958 cards per system, allowing expansion to 16 serial ports.
- Memory-Mapped I/O: Efficient system resource management through PCI BIOS-assigned memory mapping and IRQ allocation.
### 3. Technical Specifications
General Specifications:
- Model: OPe958
- Interface Type: PCI Express (PCIe)
- Number of Ports: 8 independent RS232 serial ports
- Controller Type: Oxford 16950 compatible UART
- Baud Rate Range: 50 bps to 115,200 bps per port
- Connector Type: DB62 female connector on card
- Breakout Cable:
- Included: R804 (DB62 male to 8 × DB9 male)
- Optional: R801 (DB62 male to 8 × DB25 male)
- Maximum Cards per System: 2
Physical Dimensions:
- Card Size: 87 mm (L) × 80 mm (W)
- Bracket: Standard PCIe bracket included
- Weight: Approximately 100–120 g (typical, including bracket)
Environmental Conditions:
- Operating Temperature: 0°C to 55°C
- Storage Temperature: 0°C to 65°C
- Operating Humidity: 10% to 95% RH (non-condensing)
- Storage Humidity: 5% to 95% RH (non-condensing)
Electrical Characteristics:
- Bus Interface: PCI Express x1 (compatible with x4/x8/x16 slots)
- Power Requirements: Supplied via PCIe slot (typical 3.3V and 12V rails)
- Signal Levels: RS232 standard voltage levels (±12V typical)
System Resource Allocation:
- I/O Mapping: Memory-mapped I/O assigned by PCI BIOS
- IRQ Assignment: Single IRQ mapping assigned by PCI BIOS
### 4. Functionality
Operational Overview:
The OPe958 functions as a PCIe expansion card that adds eight RS232 serial communication ports to a host computer. Each port operates independently, allowing simultaneous communication with multiple serial devices such as modems, sensors, PLCs, barcode scanners, or industrial controllers.
How It Works:
Once installed in a PCIe slot, the card is automatically detected by the system BIOS and operating system. The onboard Oxford 16950-compatible UART controllers handle serial data transmission and reception, providing hardware buffering and flow control. The memory and IRQ resources are dynamically assigned by the PCI BIOS, ensuring conflict-free operation.
Use Cases and Applications:
- Industrial Automation: Connecting PLCs, sensors, and control modules.
- Point-of-Sale (POS) Systems: Managing multiple serial peripherals such as receipt printers, barcode readers, and cash drawers.
- Networking and Communication: Serial console access for routers, switches, and embedded systems.
- Laboratory and Test Equipment: Data acquisition from serial instruments.
- Embedded Computing: Integration into industrial PCs or servers requiring multiple serial interfaces.
Compatibility:
- Operating Systems:
- Microsoft Windows 2000, XP, 2003, Vista, Windows 7
- Linux (kernel-level driver support included)
- SCO UNIX and other compatible systems
- Hardware Platforms:
- Standard desktop PCs
- Industrial PCs (IPC)
- Embedded systems with PCIe slots
### 5. Components & Accessories
Included Items:
- OPe958 PCIe 8-Port RS232 Card (with standard PCIe bracket)
- R804 Breakout Cable (DB62 male to 8 × DB9 male connectors)
- Driver and documentation (digital or CD format, depending on packaging)
Optional Accessories:
- R801 Cable: DB62 male to 8 × DB25 male connectors (available upon request)
- Low-profile bracket: Optional accessory for compact or small-form-factor systems (availability may vary)
Connectors and Interfaces:
- On-Board Connector: DB62 female
- Breakout Cable Connectors:
- 8 × DB9 male (R804)
- 8 × DB25 male (R801, optional)
### 6. Installation & Setup
System Requirements:
- Available PCI Express slot (x1 or higher)
- Supported operating system (Windows 2000/XP/2003/Vista/7 or Linux)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the host system and disconnect it from the power source.
2. Insert the OPe958 card into an available PCIe slot.
3. Secure the card using the bracket screw.
4. Connect the R804 breakout cable to the DB62 connector on the card.
5. Attach serial devices to the DB9 connectors on the breakout cable.
6. Power on the system.
7. Install the appropriate driver (Windows or Linux) if not automatically detected.
8. Verify port recognition in the operating system’s device manager or terminal interface.
Configuration:
- Port parameters (baud rate, parity, stop bits, flow control) can be configured via software or terminal settings.
- Memory and IRQ resources are automatically assigned by the PCI BIOS.
- Supports up to two OPe958 cards per system for a total of 16 serial ports.
Mounting Options:
- Standard PCIe bracket for desktop or industrial chassis.
- Optional low-profile bracket for compact enclosures.
### 7. Performance & Capabilities
Data Transmission:
- Each RS232 port supports full-duplex communication.
- Configurable baud rates from 50 bps to 115,200 bps.
- Hardware and software flow control supported (RTS/CTS, XON/XOFF).
Throughput and Efficiency:
- PCIe bus architecture ensures high-speed data transfer between the host and serial devices.
- Memory-mapped I/O provides efficient data handling with minimal CPU overhead.
- Oxford 16950-compatible UARTs feature deep FIFO buffers for smooth data flow and reduced latency.
Capacity and Scalability:
- Supports up to 8 serial devices per card.
- Maximum of 2 cards per system (16 ports total).
- Compatible with a wide range of serial peripherals.
Reliability and Stability:
- Industrial-grade design ensures stable operation under continuous load.
- Wide environmental tolerance for temperature and humidity.
- Plug-and-play configuration minimizes setup errors and resource conflicts.
Limitations:
- Maximum baud rate limited to 115,200 bps per port (standard RS232 speed).
- Does not support RS422/RS485 signaling (available in other Rayon models).
- Limited to two cards per system due to resource allocation constraints.
### 8. Standards & Compliance
Bus Interface Standard:
- PCI Express (PCIe) compliant, compatible with PCIe x1, x4, x8, and x16 slots.
Serial Communication Standard:
- RS232 (EIA/TIA-232) compliant signaling.
Controller Compatibility:
- Oxford 16950 UART standard compatible.
Operating System Compliance:
- Fully supported under Microsoft Windows 2000, XP, 2003, Vista, Windows 7, and Linux distributions.
- SCO UNIX and other compatible systems supported through standard serial drivers.
Environmental and Safety Compliance:
- Designed for industrial environments with wide temperature and humidity ranges.
- Manufactured under Rayon Technology’s quality management system.
- RoHS compliance (lead-free manufacturing) assumed based on industry standard practices.
Industry Standards:
- PCI Express Base Specification
- RS232 Serial Communication Standard
- UART 16950 Compatibility
### 9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1 year, subject to regional policy).
- Covers defects in materials and workmanship under normal use conditions.
Technical Support:
- Provided by Rayon Technology Co., Ltd. via email or phone.
- Driver updates and documentation available on the official website.
Maintenance:
- No regular maintenance required beyond standard system care.
- Ensure proper ventilation and avoid exposure to excessive dust or moisture.
- Periodically check cable connections for secure fit.
Software & Driver Updates:
- Windows and Linux drivers available for download from Rayon’s website.
- Updates may include performance enhancements and expanded OS compatibility.
Related Products and Upgrade Options:
- OPe952: PCIe card supporting 2 RS232 ports.
- OPe954: PCIe card supporting 4 RS232 ports.
- UTS040: USB to 4 ground-isolated RS232 ports.
- UTS004: USB to 4 ground-isolated RS422/485 ports.
- UTS485: USB to 2 RS232 and 2 ground-isolated RS422/485 ports.
- APORT040: IP to 4 ground-isolated RS232 ports.
- APORT202: IP to 2 RS232 and 2 ground-isolated RS422/485 ports.
Trademarks:
All product names and trademarks mentioned are the property of their respective owners.
### Summary
The Rayon Technology OPe958 PCIe 8-Port RS232 Card is a robust, industrial-grade serial communication solution designed for systems requiring multiple RS232 interfaces. With eight independent ports, Oxford 16950-compatible controllers, and full PCI Express compliance, it delivers reliable, high-speed serial connectivity for industrial automation, POS systems, and embedded computing environments. Its plug-and-play design, broad OS compatibility, and compact form factor make it a versatile choice for engineers and system integrators seeking scalable serial expansion.
The OPe958 exemplifies Rayon Technology’s commitment to quality, performance, and interoperability in industrial communication hardware.
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OPE958_Catalog.pdf
PDF Catalog
