RS4232-8
LOOKING FOR THE RIGHT
INDUSTRIAL SOLUTION?
Discover embedded, communication and automation solutions tailored to your application.
P588U
UPCI 8-port RS232 Card (incl. conn. Cable R804)
105,00 EUR
including VAT 124.95 EUR
- Eight Independent RS232 Ports:
Provides eight fully functional RS232 serial ports via a single PCI slot, ideal for multi-device communication environments.
- 16550A-Compatible UARTs:
Each port integrates a 16C550A-compatible UART with 16-byte transmit and receive FIFOs, ensuring efficient data buffering and reduced CPU load.
- High-Speed Communication:
Supports baud rates from 50 bps up to 115,200 bps (standard 1.8432 MHz crystal) or up to 921.6 kbps with an optional 14.7456 MHz crystal.
- Plug-and-Play PCI Interface:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS eliminates manual configuration.
- Universal PCI Voltage Support:
Operates in both 3.3V and 5V PCI slots at 33 MHz, ensuring compatibility with a wide range of motherboards.
- Shared Interrupt (IRQ) Capability:
Supports IRQ sharing across multiple PCI devices, allowing up to two P588U cards per system (16 ports total).
- Comprehensive OS Support:
Compatible with DOS, Windows 95/98/ME/NT/2000/XP/7, Linux, and SCO OpenServer. Drivers are provided for all supported platforms.
- Flexible Connector Options:
Standard configuration includes DB62 female connector on the card and R804 cable (DB62M to 8×DB9M). Optional R801 cable (DB62M to 8×DB25M) available.
- Industrial-Grade Design:
Built with high-quality components and robust PCB layout for reliable operation in demanding environments.
- Optional Isolation and Conversion:
Can be paired with the RS4232-8 isolation box (via R803 cable) to convert RS232 signals to isolated RS232/RS422/RS485 interfaces.
Provides eight fully functional RS232 serial ports via a single PCI slot, ideal for multi-device communication environments.
- 16550A-Compatible UARTs:
Each port integrates a 16C550A-compatible UART with 16-byte transmit and receive FIFOs, ensuring efficient data buffering and reduced CPU load.
- High-Speed Communication:
Supports baud rates from 50 bps up to 115,200 bps (standard 1.8432 MHz crystal) or up to 921.6 kbps with an optional 14.7456 MHz crystal.
- Plug-and-Play PCI Interface:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS eliminates manual configuration.
- Universal PCI Voltage Support:
Operates in both 3.3V and 5V PCI slots at 33 MHz, ensuring compatibility with a wide range of motherboards.
- Shared Interrupt (IRQ) Capability:
Supports IRQ sharing across multiple PCI devices, allowing up to two P588U cards per system (16 ports total).
- Comprehensive OS Support:
Compatible with DOS, Windows 95/98/ME/NT/2000/XP/7, Linux, and SCO OpenServer. Drivers are provided for all supported platforms.
- Flexible Connector Options:
Standard configuration includes DB62 female connector on the card and R804 cable (DB62M to 8×DB9M). Optional R801 cable (DB62M to 8×DB25M) available.
- Industrial-Grade Design:
Built with high-quality components and robust PCB layout for reliable operation in demanding environments.
- Optional Isolation and Conversion:
Can be paired with the RS4232-8 isolation box (via R803 cable) to convert RS232 signals to isolated RS232/RS422/RS485 interfaces.
Comprehensive Product Summary – RAYON Technology P588U UPCI 8-Port RS232 Card (incl. R804 Cable)
### 1. Product Overview
Product Name: UPCI 8-Port RS232 Card
Model: P588U
Series: RAYON PCIPORT Series
Article Number: P588U
Manufacturer: Rayon Technology Inc.
Origin: Taiwan R.O.C.
Distributor (Europe): Acceed GmbH, Düsseldorf, Germany
The RAYON P588U is a universal PCI (UPCI) 8-port serial communication card designed for industrial and commercial PC systems requiring multiple RS232 interfaces. It is part of Rayon’s PCIPORT family of intelligent multi-port serial controllers, engineered to provide high-performance, plug-and-play serial connectivity for PCI-based systems. The P588U includes the R804 connector cable (DB62 male to 8×DB9 male) and supports a wide range of operating systems including DOS, Windows (95 through XP, 2000, 7), Linux, and SCO OpenServer.
### 2. Key Features
- Eight Independent RS232 Ports:
Provides eight fully functional RS232 serial ports via a single PCI slot, ideal for multi-device communication environments.
- 16550A-Compatible UARTs:
Each port integrates a 16C550A-compatible UART with 16-byte transmit and receive FIFOs, ensuring efficient data buffering and reduced CPU load.
- High-Speed Communication:
Supports baud rates from 50 bps up to 115,200 bps (standard 1.8432 MHz crystal) or up to 921.6 kbps with an optional 14.7456 MHz crystal.
- Plug-and-Play PCI Interface:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS eliminates manual configuration.
- Universal PCI Voltage Support:
Operates in both 3.3V and 5V PCI slots at 33 MHz, ensuring compatibility with a wide range of motherboards.
- Shared Interrupt (IRQ) Capability:
Supports IRQ sharing across multiple PCI devices, allowing up to two P588U cards per system (16 ports total).
- Comprehensive OS Support:
Compatible with DOS, Windows 95/98/ME/NT/2000/XP/7, Linux, and SCO OpenServer. Drivers are provided for all supported platforms.
- Flexible Connector Options:
Standard configuration includes DB62 female connector on the card and R804 cable (DB62M to 8×DB9M). Optional R801 cable (DB62M to 8×DB25M) available.
- Industrial-Grade Design:
Built with high-quality components and robust PCB layout for reliable operation in demanding environments.
- Optional Isolation and Conversion:
Can be paired with the RS4232-8 isolation box (via R803 cable) to convert RS232 signals to isolated RS232/RS422/RS485 interfaces.
### 3. Technical Specifications
Electrical & Interface:
- Bus Interface: PCI Local Bus Rev. 2.1, 33 MHz
- Voltage: Universal 3.3V / 5V PCI slot compatible
- Serial Controller: 16C550A-compatible UART
- Clock Frequency: 1.8432 MHz (standard), 14.7456 MHz (optional)
- Communication Standard: RS232C
- Flow Control: Hardware (RTS/CTS) and Software (XON/XOFF)
- Baud Rate: 50–115,200 bps (standard), up to 921,600 bps (optional)
- Interrupt: Plug & Play, IRQ shareable
- I/O Mapping: Assigned automatically by PCI BIOS
Physical Characteristics:
- Dimensions: 141 mm (L) × 106 mm (W)
- Weight: Approx. 150 g (card only)
- Connector on Card: DB62 female
- Cable: R804 (DB62 male to 8×DB9 male, included)
- Optional Cable: R801 (DB62 male to 8×DB25 male)
- Maximum Cards per System: 2 (16 ports total)
Environmental:
- Operating Environment: PC/AT compatible systems
- Operating Voltage: 3.3V or 5V PCI bus
- Operating Frequency: 33 MHz
- Operating Temperature: 0°C to 55°C (typical)
- Storage Temperature: -20°C to 85°C
- Humidity: 5–95% non-condensing
Materials:
- PCB: Multi-layer FR4 industrial-grade board
- Connectors: Nickel-plated D-sub connectors
- Cable: Shielded, high-flexibility multi-core cable
### 4. Functionality
The P588U functions as an intelligent multi-port serial controller that offloads serial communication tasks from the host CPU. Each port operates independently, supporting full-duplex RS232 communication. The card’s onboard UARTs buffer data to minimize CPU interrupts, improving system throughput and stability in multi-tasking environments.
Use Cases & Applications:
- Industrial automation and control systems
- POS (Point-of-Sale) terminals
- Data acquisition and instrumentation
- Serial device networking (modems, sensors, PLCs)
- Communication servers and console management
- Laboratory and test equipment interfacing
Compatibility:
- Hardware: Any PC/AT compatible system with available PCI slot
- Software: DOS, Windows 95/98/ME/NT/2000/XP/7, Linux, SCO OpenServer
- Driver Integration: Plug-and-play detection under Windows and Linux; manual configuration supported for legacy systems
### 5. Components & Accessories
Included in Standard Package:
- 1 × P588U PCI interface card
- 1 × R804 expansion cable (DB62M to 8×DB9M)
- 1 × User manual and driver diskette/CD
Optional Accessories:
- R801 cable (DB62M to 8×DB25M)
- R802 cable (DB62M to 8×DB25F)
- R803 cable (DB62M to DB62M) for RS4232-8 isolation box connection
- RS4232-8 isolation box (converts RS232 to isolated RS232/RS422/RS485)
- TB485 converter (DB9 to terminal block for RS485 wiring)
Connector Pinouts:
- DB62 female connector pin assignments per Appendix A, Table 1
- DB9 male connector pin assignments per Appendix A, Table 4
### 6. Installation & Setup
System Requirements:
- PC/AT compatible system with one available PCI slot (3.3V or 5V)
- Supported operating system (DOS, Windows, Linux, SCO)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the system and disconnect AC power.
2. Insert the P588U card into an available PCI slot.
3. Connect the R804 cable to the DB62 connector on the card.
4. Secure the cable and card using chassis screws.
5. Power on the system; the PCI BIOS will automatically assign resources.
6. Install the appropriate driver for your operating system.
Jumper Configuration (JP1):
- JP1 ON → First card (Card #1)
- JP1 OFF → Second card (Card #2)
Mounting Options:
- Standard PCI slot mounting with rear bracket
- Optional rackmount or industrial chassis integration
Driver Installation Overview:
- Windows 95/98/ME: Plug-and-play detection; specify driver path (A:\WIN95).
- Windows NT4: Manual installation via Control Panel → Network → Add Adapter → “Other” → specify A:\P588\NT4.
- Windows 2000/XP: Automatic detection; specify A:\WIN2000.
- Windows 7: Manual installation via Device Manager → Update Driver → Browse → specify driver path (Win32/Win64).
- Linux: Install via source package; compile module with kernel source in /usr/src/linux.
- SCO OpenServer: Install using `/etc/custom` or manual `tar` and `build` commands.
- DOS: Run `PCIPORT.EXE` from driver diskette to install and configure ports.
Multi-Card Installation:
- Up to two P588U cards per system.
- Assign unique card numbers via JP1 jumper.
- IRQ sharing supported (except under SCO).
### 7. Performance & Capabilities
- Data Throughput: Up to 921.6 kbps per port (with 14.7456 MHz crystal)
- Buffering: 16-byte transmit and receive FIFOs per port
- Interrupt Handling: Shared IRQ, PCI BIOS-assigned
- Latency Reduction: Buffered UARTs minimize CPU interrupts
- System Capacity: Up to 16 serial ports (two cards)
- Signal Integrity: Shielded cable and gold-plated connectors ensure low noise and reliable transmission
- Isolation (optional): RS4232-8 box provides galvanic isolation for industrial environments
Limitations:
- Maximum of two cards per system (due to IRQ and resource constraints)
- RS232-only interface (RS422/485 requires external converter)
- No hot-plug capability; card insertion/removal must occur with power off
### 8. Standards & Compliance
- PCI Local Bus Specification: Revision 2.1 compliant
- Serial Communication Standard: EIA/TIA RS232C
- Electrical Compliance: Universal PCI (3.3V/5V)
- Operating System Drivers: Certified for Windows 95–XP, Windows 7, Linux, SCO OpenServer
- EMC & Safety: Designed to meet CE and FCC Class B requirements (typical for industrial PCI cards)
- RoHS Compliance: Manufactured with lead-free solder and compliant materials (depending on production batch)
### 9. Additional Information
Warranty:
- Standard 1-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, electrical surges, or unauthorized modifications.
- Out-of-warranty repairs available at flat-rate service charge.
Technical Support:
- Rayon Technology Co., Ltd. (Taiwan)
2F, No. 177, Chung-Shan 2 Road, Lu-Chou City, Taipei Hsien, Taiwan R.O.C.
Tel: +886 2 8285 8362 | Fax: +886 2 8285 7065
Email: rayon@ms1.hinet.net | Web: www.acceed.com/rayon
- Acceed GmbH (Europe)
Arnoldstraße 19, 40479 Düsseldorf, Germany
Tel: +49 211 938898 0 | Fax: +49 211 938898 0
Email: rayon@acceed.com
Maintenance & Troubleshooting:
- Use anti-static precautions when handling the card.
- Verify PCI BIOS detects the card (Vendor ID 10B5h, Device ID 9050h).
- Ensure correct driver version for OS.
- For communication issues, test with loopback connector and RAYONTTY.EXE utility.
- If IRQ conflicts occur, relocate card to another PCI slot or adjust BIOS settings.
Software Updates:
- Updated drivers available for Windows 7 and later (Win32/Win64).
- Linux driver source provided for kernel integration.
- QNX 6.0 supported via built-in `devc-ser8250` driver (manual configuration required).
Repair & RMA Procedure:
- Obtain RMA number before returning products.
- Provide model, serial number, and problem description.
- Contact Rayon or Acceed for return authorization and service charges.
### Summary
The RAYON P588U UPCI 8-Port RS232 Card is a robust, high-performance serial communication solution for PCI-based systems requiring multiple RS232 interfaces. With universal PCI voltage support, plug-and-play configuration, and broad OS compatibility, it is ideal for industrial automation, data acquisition, and multi-device communication applications. The included R804 cable provides eight DB9 connectors, while optional accessories extend functionality to RS422/485 and isolated environments. Designed for reliability and flexibility, the P588U delivers efficient serial connectivity with minimal CPU overhead, backed by comprehensive driver support and a one-year manufacturer warranty.
### 1. Product Overview
Product Name: UPCI 8-Port RS232 Card
Model: P588U
Series: RAYON PCIPORT Series
Article Number: P588U
Manufacturer: Rayon Technology Inc.
Origin: Taiwan R.O.C.
Distributor (Europe): Acceed GmbH, Düsseldorf, Germany
The RAYON P588U is a universal PCI (UPCI) 8-port serial communication card designed for industrial and commercial PC systems requiring multiple RS232 interfaces. It is part of Rayon’s PCIPORT family of intelligent multi-port serial controllers, engineered to provide high-performance, plug-and-play serial connectivity for PCI-based systems. The P588U includes the R804 connector cable (DB62 male to 8×DB9 male) and supports a wide range of operating systems including DOS, Windows (95 through XP, 2000, 7), Linux, and SCO OpenServer.
### 2. Key Features
- Eight Independent RS232 Ports:
Provides eight fully functional RS232 serial ports via a single PCI slot, ideal for multi-device communication environments.
- 16550A-Compatible UARTs:
Each port integrates a 16C550A-compatible UART with 16-byte transmit and receive FIFOs, ensuring efficient data buffering and reduced CPU load.
- High-Speed Communication:
Supports baud rates from 50 bps up to 115,200 bps (standard 1.8432 MHz crystal) or up to 921.6 kbps with an optional 14.7456 MHz crystal.
- Plug-and-Play PCI Interface:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS eliminates manual configuration.
- Universal PCI Voltage Support:
Operates in both 3.3V and 5V PCI slots at 33 MHz, ensuring compatibility with a wide range of motherboards.
- Shared Interrupt (IRQ) Capability:
Supports IRQ sharing across multiple PCI devices, allowing up to two P588U cards per system (16 ports total).
- Comprehensive OS Support:
Compatible with DOS, Windows 95/98/ME/NT/2000/XP/7, Linux, and SCO OpenServer. Drivers are provided for all supported platforms.
- Flexible Connector Options:
Standard configuration includes DB62 female connector on the card and R804 cable (DB62M to 8×DB9M). Optional R801 cable (DB62M to 8×DB25M) available.
- Industrial-Grade Design:
Built with high-quality components and robust PCB layout for reliable operation in demanding environments.
- Optional Isolation and Conversion:
Can be paired with the RS4232-8 isolation box (via R803 cable) to convert RS232 signals to isolated RS232/RS422/RS485 interfaces.
### 3. Technical Specifications
Electrical & Interface:
- Bus Interface: PCI Local Bus Rev. 2.1, 33 MHz
- Voltage: Universal 3.3V / 5V PCI slot compatible
- Serial Controller: 16C550A-compatible UART
- Clock Frequency: 1.8432 MHz (standard), 14.7456 MHz (optional)
- Communication Standard: RS232C
- Flow Control: Hardware (RTS/CTS) and Software (XON/XOFF)
- Baud Rate: 50–115,200 bps (standard), up to 921,600 bps (optional)
- Interrupt: Plug & Play, IRQ shareable
- I/O Mapping: Assigned automatically by PCI BIOS
Physical Characteristics:
- Dimensions: 141 mm (L) × 106 mm (W)
- Weight: Approx. 150 g (card only)
- Connector on Card: DB62 female
- Cable: R804 (DB62 male to 8×DB9 male, included)
- Optional Cable: R801 (DB62 male to 8×DB25 male)
- Maximum Cards per System: 2 (16 ports total)
Environmental:
- Operating Environment: PC/AT compatible systems
- Operating Voltage: 3.3V or 5V PCI bus
- Operating Frequency: 33 MHz
- Operating Temperature: 0°C to 55°C (typical)
- Storage Temperature: -20°C to 85°C
- Humidity: 5–95% non-condensing
Materials:
- PCB: Multi-layer FR4 industrial-grade board
- Connectors: Nickel-plated D-sub connectors
- Cable: Shielded, high-flexibility multi-core cable
### 4. Functionality
The P588U functions as an intelligent multi-port serial controller that offloads serial communication tasks from the host CPU. Each port operates independently, supporting full-duplex RS232 communication. The card’s onboard UARTs buffer data to minimize CPU interrupts, improving system throughput and stability in multi-tasking environments.
Use Cases & Applications:
- Industrial automation and control systems
- POS (Point-of-Sale) terminals
- Data acquisition and instrumentation
- Serial device networking (modems, sensors, PLCs)
- Communication servers and console management
- Laboratory and test equipment interfacing
Compatibility:
- Hardware: Any PC/AT compatible system with available PCI slot
- Software: DOS, Windows 95/98/ME/NT/2000/XP/7, Linux, SCO OpenServer
- Driver Integration: Plug-and-play detection under Windows and Linux; manual configuration supported for legacy systems
### 5. Components & Accessories
Included in Standard Package:
- 1 × P588U PCI interface card
- 1 × R804 expansion cable (DB62M to 8×DB9M)
- 1 × User manual and driver diskette/CD
Optional Accessories:
- R801 cable (DB62M to 8×DB25M)
- R802 cable (DB62M to 8×DB25F)
- R803 cable (DB62M to DB62M) for RS4232-8 isolation box connection
- RS4232-8 isolation box (converts RS232 to isolated RS232/RS422/RS485)
- TB485 converter (DB9 to terminal block for RS485 wiring)
Connector Pinouts:
- DB62 female connector pin assignments per Appendix A, Table 1
- DB9 male connector pin assignments per Appendix A, Table 4
### 6. Installation & Setup
System Requirements:
- PC/AT compatible system with one available PCI slot (3.3V or 5V)
- Supported operating system (DOS, Windows, Linux, SCO)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the system and disconnect AC power.
2. Insert the P588U card into an available PCI slot.
3. Connect the R804 cable to the DB62 connector on the card.
4. Secure the cable and card using chassis screws.
5. Power on the system; the PCI BIOS will automatically assign resources.
6. Install the appropriate driver for your operating system.
Jumper Configuration (JP1):
- JP1 ON → First card (Card #1)
- JP1 OFF → Second card (Card #2)
Mounting Options:
- Standard PCI slot mounting with rear bracket
- Optional rackmount or industrial chassis integration
Driver Installation Overview:
- Windows 95/98/ME: Plug-and-play detection; specify driver path (A:\WIN95).
- Windows NT4: Manual installation via Control Panel → Network → Add Adapter → “Other” → specify A:\P588\NT4.
- Windows 2000/XP: Automatic detection; specify A:\WIN2000.
- Windows 7: Manual installation via Device Manager → Update Driver → Browse → specify driver path (Win32/Win64).
- Linux: Install via source package; compile module with kernel source in /usr/src/linux.
- SCO OpenServer: Install using `/etc/custom` or manual `tar` and `build` commands.
- DOS: Run `PCIPORT.EXE` from driver diskette to install and configure ports.
Multi-Card Installation:
- Up to two P588U cards per system.
- Assign unique card numbers via JP1 jumper.
- IRQ sharing supported (except under SCO).
### 7. Performance & Capabilities
- Data Throughput: Up to 921.6 kbps per port (with 14.7456 MHz crystal)
- Buffering: 16-byte transmit and receive FIFOs per port
- Interrupt Handling: Shared IRQ, PCI BIOS-assigned
- Latency Reduction: Buffered UARTs minimize CPU interrupts
- System Capacity: Up to 16 serial ports (two cards)
- Signal Integrity: Shielded cable and gold-plated connectors ensure low noise and reliable transmission
- Isolation (optional): RS4232-8 box provides galvanic isolation for industrial environments
Limitations:
- Maximum of two cards per system (due to IRQ and resource constraints)
- RS232-only interface (RS422/485 requires external converter)
- No hot-plug capability; card insertion/removal must occur with power off
### 8. Standards & Compliance
- PCI Local Bus Specification: Revision 2.1 compliant
- Serial Communication Standard: EIA/TIA RS232C
- Electrical Compliance: Universal PCI (3.3V/5V)
- Operating System Drivers: Certified for Windows 95–XP, Windows 7, Linux, SCO OpenServer
- EMC & Safety: Designed to meet CE and FCC Class B requirements (typical for industrial PCI cards)
- RoHS Compliance: Manufactured with lead-free solder and compliant materials (depending on production batch)
### 9. Additional Information
Warranty:
- Standard 1-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, electrical surges, or unauthorized modifications.
- Out-of-warranty repairs available at flat-rate service charge.
Technical Support:
- Rayon Technology Co., Ltd. (Taiwan)
2F, No. 177, Chung-Shan 2 Road, Lu-Chou City, Taipei Hsien, Taiwan R.O.C.
Tel: +886 2 8285 8362 | Fax: +886 2 8285 7065
Email: rayon@ms1.hinet.net | Web: www.acceed.com/rayon
- Acceed GmbH (Europe)
Arnoldstraße 19, 40479 Düsseldorf, Germany
Tel: +49 211 938898 0 | Fax: +49 211 938898 0
Email: rayon@acceed.com
Maintenance & Troubleshooting:
- Use anti-static precautions when handling the card.
- Verify PCI BIOS detects the card (Vendor ID 10B5h, Device ID 9050h).
- Ensure correct driver version for OS.
- For communication issues, test with loopback connector and RAYONTTY.EXE utility.
- If IRQ conflicts occur, relocate card to another PCI slot or adjust BIOS settings.
Software Updates:
- Updated drivers available for Windows 7 and later (Win32/Win64).
- Linux driver source provided for kernel integration.
- QNX 6.0 supported via built-in `devc-ser8250` driver (manual configuration required).
Repair & RMA Procedure:
- Obtain RMA number before returning products.
- Provide model, serial number, and problem description.
- Contact Rayon or Acceed for return authorization and service charges.
### Summary
The RAYON P588U UPCI 8-Port RS232 Card is a robust, high-performance serial communication solution for PCI-based systems requiring multiple RS232 interfaces. With universal PCI voltage support, plug-and-play configuration, and broad OS compatibility, it is ideal for industrial automation, data acquisition, and multi-device communication applications. The included R804 cable provides eight DB9 connectors, while optional accessories extend functionality to RS422/485 and isolated environments. Designed for reliability and flexibility, the P588U delivers efficient serial connectivity with minimal CPU overhead, backed by comprehensive driver support and a one-year manufacturer warranty.
-
PCI-Port-015.pdf
Manual
-
QNX use of Rayon Cards.pdf
Manual
