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- Eight Independent RS232 Ports:
Provides eight fully functional serial ports, each compliant with RS232C standards.
- 16550A-Compatible UARTs:
Each port integrates a 16C550A-compatible UART with 16-byte transmit and receive FIFOs, minimizing CPU interrupts and improving data throughput.
- Plug & Play PCI Interface:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS—no manual configuration required.
- High-Speed Communication:
Supports baud rates from 50 bps up to 115.2 kbps (standard 1.8432 MHz crystal) or up to 921.6 kbps with optional 14.7456 MHz crystal.
- Shared IRQ Support:
Multiple PCI cards can share a single interrupt line, optimizing system resource usage.
- Flexible Flow Control:
Supports both hardware (RTS/CTS) and software (XON/XOFF) flow control.
- Comprehensive OS Support:
Compatible with DOS, Windows 95/98/ME/NT/2000/XP, Linux, SCO OpenServer, and QNX 6.0 (via built-in driver).
- Expandable and Scalable:
Up to two P588 cards can be installed in a single system, providing up to 16 serial ports.
- Optional Isolation and Conversion:
Compatible with RAYON RS4232-8 isolation box for conversion to isolated RS232/RS422/RS485 interfaces.
- Compact Design:
Board dimensions of 141 mm × 106 mm allow installation in standard PCI slots.
- Comprehensive Accessory Set:
Includes R804 cable (DB62 → 8 × DB9 M). Optional R801 (DB62 → 8 × DB25 M) and R803 (DB62 → DB62 M) cables available.
Provides eight fully functional serial ports, each compliant with RS232C standards.
- 16550A-Compatible UARTs:
Each port integrates a 16C550A-compatible UART with 16-byte transmit and receive FIFOs, minimizing CPU interrupts and improving data throughput.
- Plug & Play PCI Interface:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS—no manual configuration required.
- High-Speed Communication:
Supports baud rates from 50 bps up to 115.2 kbps (standard 1.8432 MHz crystal) or up to 921.6 kbps with optional 14.7456 MHz crystal.
- Shared IRQ Support:
Multiple PCI cards can share a single interrupt line, optimizing system resource usage.
- Flexible Flow Control:
Supports both hardware (RTS/CTS) and software (XON/XOFF) flow control.
- Comprehensive OS Support:
Compatible with DOS, Windows 95/98/ME/NT/2000/XP, Linux, SCO OpenServer, and QNX 6.0 (via built-in driver).
- Expandable and Scalable:
Up to two P588 cards can be installed in a single system, providing up to 16 serial ports.
- Optional Isolation and Conversion:
Compatible with RAYON RS4232-8 isolation box for conversion to isolated RS232/RS422/RS485 interfaces.
- Compact Design:
Board dimensions of 141 mm × 106 mm allow installation in standard PCI slots.
- Comprehensive Accessory Set:
Includes R804 cable (DB62 → 8 × DB9 M). Optional R801 (DB62 → 8 × DB25 M) and R803 (DB62 → DB62 M) cables available.
Comprehensive Product Summary – RAYON P588 PCI 8-Port RS232 Card (incl. Connector Cable R804)
### 1. Product Overview
Product Name: PCI 8-Port RS232 Card
Model: P588
Series: RAYON PCIPORT Series
Article Number: P588
Manufacturer: Rayon Technology Inc.
Country of Origin: Taiwan R.O.C.
Revision: Manual Rev. 1.00 (October 19, 2003)
The RAYON P588 is an intelligent, high-performance PCI-based multi-port serial communication controller card designed for PC/AT systems with a 5 V or 3.3 V, 33 MHz PCI bus. It provides eight independent RS232 serial ports through a single PCI slot, offering a compact and efficient solution for industrial, laboratory, and communication applications requiring multiple serial interfaces. The product includes the R804 connector cable (DB62 male to 8 × DB9 male), with optional DB25 configurations available.
### 2. Key Features
- Eight Independent RS232 Ports:
Provides eight fully functional serial ports, each compliant with RS232C standards.
- 16550A-Compatible UARTs:
Each port integrates a 16C550A-compatible UART with 16-byte transmit and receive FIFOs, minimizing CPU interrupts and improving data throughput.
- Plug & Play PCI Interface:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS—no manual configuration required.
- High-Speed Communication:
Supports baud rates from 50 bps up to 115.2 kbps (standard 1.8432 MHz crystal) or up to 921.6 kbps with optional 14.7456 MHz crystal.
- Shared IRQ Support:
Multiple PCI cards can share a single interrupt line, optimizing system resource usage.
- Flexible Flow Control:
Supports both hardware (RTS/CTS) and software (XON/XOFF) flow control.
- Comprehensive OS Support:
Compatible with DOS, Windows 95/98/ME/NT/2000/XP, Linux, SCO OpenServer, and QNX 6.0 (via built-in driver).
- Expandable and Scalable:
Up to two P588 cards can be installed in a single system, providing up to 16 serial ports.
- Optional Isolation and Conversion:
Compatible with RAYON RS4232-8 isolation box for conversion to isolated RS232/RS422/RS485 interfaces.
- Compact Design:
Board dimensions of 141 mm × 106 mm allow installation in standard PCI slots.
- Comprehensive Accessory Set:
Includes R804 cable (DB62 → 8 × DB9 M). Optional R801 (DB62 → 8 × DB25 M) and R803 (DB62 → DB62 M) cables available.
### 3. Technical Specifications
Electrical & Interface:
- Bus Interface: PCI Local Bus Rev. 2.1, 33 MHz, 5 V or 3.3 V signaling
- Controller: 16C550A-compatible UARTs
- Clock Frequency: 1.8432 MHz (standard), optional 14.7456 MHz
- Communication Standard: RS232C
- Baud Rate Range: 50 bps – 115.2 kbps (standard), up to 921.6 kbps (optional crystal)
- Flow Control: RTS/CTS or XON/XOFF
- Interrupt: PCI BIOS-assigned, IRQ shareable
- I/O Mapping: PCI BIOS-assigned, 64 B + 8 B I/O space
Physical Characteristics:
- Dimensions: 141 mm (L) × 106 mm (W)
- Connector Type: DB62 female on card
- Cable: R804 (DB62 → 8 × DB9 M), optional R801 (DB62 → 8 × DB25 M)
- Material: Multi-layer PCB, industrial-grade components
Environmental:
- Operating Environment: PC/AT compatible systems
- PCI Slot Voltage: 5 V or 3.3 V (universal card)
- Operating Temperature: 0 °C – 55 °C (typical)
- Storage Temperature: –20 °C – 85 °C
- Humidity: 5 % – 95 % non-condensing
### 4. Functionality
The P588 card functions as an intelligent multi-port serial controller, offloading serial communication tasks from the host CPU. Each port operates independently, supporting asynchronous serial communication with full modem control signals (TXD, RXD, RTS, CTS, DSR, DTR, DCD, RI).
Typical Use Cases:
- Industrial automation and control systems
- Data acquisition and instrumentation
- POS and kiosk systems
- Communication servers and terminal concentrators
- Modem banks and serial device networking
Compatibility:
- Supports standard RS232 devices such as modems, barcode scanners, PLCs, and serial printers.
- Compatible with RAYON RS4232-8 isolation box for RS422/RS485 conversion.
- Works with standard serial communication software and terminal emulators.
Operation Principle:
The onboard UARTs buffer data in 16-byte FIFOs, reducing interrupt frequency. The PCI controller ASIC manages bus communication, automatically configuring resources via BIOS. This architecture minimizes CPU load and ensures reliable high-speed serial data transfer.
### 5. Components & Accessories
Included in Standard Package:
- 1 × P588 PCI interface card
- 1 × R804 expansion cable (DB62 → 8 × DB9 M)
- 1 × User manual
Optional Accessories:
- R801 cable (DB62 → 8 × DB25 M)
- R802 cable (DB62 → 8 × DB25 F)
- R803 cable (DB62 → DB62 M) for connection to RS4232-8 isolation box
- RS4232-8 isolation box (8-port RS232/RS422/RS485 converter with isolation)
- TB485 converter (DB9 → 3-pin terminal block for RS485)
Connector Pin Assignments (DB62):
Each port provides standard RS232 signals: TXD, RXD, RTS, CTS, DSR, DTR, DCD, and GND. Refer to Appendix A, Table 1 for detailed pin mapping.
### 6. Installation & Setup
System Requirements:
- PC/AT compatible system with available PCI slot (5 V or 3.3 V)
- Supported OS: DOS, Windows 95/98/ME/NT/2000/XP/7, Linux, SCO OpenServer, QNX 6.0
Installation Procedure:
1. Power off the system.
2. Set jumper JP1 to define card number (ON = 1st card, OFF = 2nd card).
3. Insert the P588 card into an available PCI slot.
4. Connect the R804 cable to the DB62 connector.
5. Power on the system.
6. Install the appropriate driver for your operating system.
Mounting Options:
Standard PCI slot installation; no external power required.
Driver Installation:
- Windows 2000/XP/7: Plug & Play detection; specify driver path (A:\WIN2000 or WIN7_2000_XP_Vista).
- Windows NT4: Manual installation via Control Panel → Network → Add Adapter → Other.
- Windows 95/98/ME: Automatic detection; specify A:\WIN95 driver path.
- DOS: Run `PCIPORT.EXE` from driver diskette.
- Linux: Extract driver source (`tar xvf /dev/fd0`), run `./Install`, rebuild kernel module.
- SCO OpenServer: Use `/etc/custom` or manual `tar` and `build` procedure.
- QNX 6.0: Use built-in `devc-ser8250` driver with PCI I/O and IRQ parameters.
Multi-Card Configuration:
Up to two P588 cards per system. Assign unique card numbers via JP1. IRQ sharing supported under Windows and Linux; SCO requires separate IRQs.
### 7. Performance & Capabilities
- Number of Ports: 8 independent RS232 channels
- Baud Rate: 50 bps – 115.2 kbps (standard), up to 921.6 kbps (optional)
- FIFO Buffer: 16 bytes transmit / 16 bytes receive per port
- Interrupt Sharing: Supported (PCI BIOS-assigned IRQ)
- Maximum Cards per System: 2 (16 ports total)
- Data Integrity: Hardware and software flow control, overrun protection
- Latency Reduction: Buffered UARTs minimize CPU interrupts
- Efficiency: Offloads serial I/O processing from host CPU, improving multitasking performance
- Limitations: RS232-only interface (use RS4232-8 box for RS422/RS485 conversion); limited to two cards per system
### 8. Standards & Compliance
- PCI Local Bus Specification: Revision 2.1 compliant
- Serial Interface Standards: EIA/TIA RS232C
- Electrical Compliance: 5 V/3.3 V PCI signaling
- Operating System Drivers: Certified for Windows NT/2000/XP, Linux, SCO OpenServer
- RoHS/CE: Conforms to standard electronic component safety and environmental guidelines (manufacturer dependent)
- Isolation Compatibility: Supports RAYON RS4232-8 isolation box for compliance with industrial isolation standards
### 9. Additional Information
Warranty:
- One-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, unauthorized servicing, or electrical faults.
- Out-of-warranty repairs available at flat-rate service charge.
Support & Service Contacts:
- Europe:
Acceed GmbH, Arnoldstraße 19, 40479 Düsseldorf, Germany
Tel: +49 211 938898 0 Fax: +49 211 938898 0
Email: rayon@acceed.com Web: www.acceed.com/rayon
- Taiwan:
Rayon Technology Co., Ltd., 2F, No. 177, Chung‑Shan 2 Rd., Lu‑Chou City, Taipei Hsien, Taiwan R.O.C.
Tel: +886 2 82858362 Fax: +886 2 82857065
Email: rayon@ms1.hinet.net
Maintenance:
- Handle with anti-static precautions.
- Avoid inserting/removing card under power.
- Periodically check cable connections and seating.
- Use RAYON diagnostic utilities (e.g., RAYONTTY.EXE) for port testing.
Software Updates:
Driver updates and documentation available via RAYON or Acceed support websites.
Repair Procedure:
Return Material Authorization (RMA) required. Provide model, serial number, and fault description before shipment.
### Summary
The RAYON P588 PCI 8-Port RS232 Card is a robust, industrial-grade multi-port serial communication solution engineered for high reliability and broad compatibility. Its intelligent design, featuring 16550A-compatible UARTs and PCI Plug & Play configuration, ensures efficient CPU utilization and stable high-speed serial communication. With support for multiple operating systems, shared IRQs, and optional isolation accessories, the P588 is ideal for system integrators and industrial users requiring scalable, high-density serial connectivity within a single PCI slot.
### 1. Product Overview
Product Name: PCI 8-Port RS232 Card
Model: P588
Series: RAYON PCIPORT Series
Article Number: P588
Manufacturer: Rayon Technology Inc.
Country of Origin: Taiwan R.O.C.
Revision: Manual Rev. 1.00 (October 19, 2003)
The RAYON P588 is an intelligent, high-performance PCI-based multi-port serial communication controller card designed for PC/AT systems with a 5 V or 3.3 V, 33 MHz PCI bus. It provides eight independent RS232 serial ports through a single PCI slot, offering a compact and efficient solution for industrial, laboratory, and communication applications requiring multiple serial interfaces. The product includes the R804 connector cable (DB62 male to 8 × DB9 male), with optional DB25 configurations available.
### 2. Key Features
- Eight Independent RS232 Ports:
Provides eight fully functional serial ports, each compliant with RS232C standards.
- 16550A-Compatible UARTs:
Each port integrates a 16C550A-compatible UART with 16-byte transmit and receive FIFOs, minimizing CPU interrupts and improving data throughput.
- Plug & Play PCI Interface:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS—no manual configuration required.
- High-Speed Communication:
Supports baud rates from 50 bps up to 115.2 kbps (standard 1.8432 MHz crystal) or up to 921.6 kbps with optional 14.7456 MHz crystal.
- Shared IRQ Support:
Multiple PCI cards can share a single interrupt line, optimizing system resource usage.
- Flexible Flow Control:
Supports both hardware (RTS/CTS) and software (XON/XOFF) flow control.
- Comprehensive OS Support:
Compatible with DOS, Windows 95/98/ME/NT/2000/XP, Linux, SCO OpenServer, and QNX 6.0 (via built-in driver).
- Expandable and Scalable:
Up to two P588 cards can be installed in a single system, providing up to 16 serial ports.
- Optional Isolation and Conversion:
Compatible with RAYON RS4232-8 isolation box for conversion to isolated RS232/RS422/RS485 interfaces.
- Compact Design:
Board dimensions of 141 mm × 106 mm allow installation in standard PCI slots.
- Comprehensive Accessory Set:
Includes R804 cable (DB62 → 8 × DB9 M). Optional R801 (DB62 → 8 × DB25 M) and R803 (DB62 → DB62 M) cables available.
### 3. Technical Specifications
Electrical & Interface:
- Bus Interface: PCI Local Bus Rev. 2.1, 33 MHz, 5 V or 3.3 V signaling
- Controller: 16C550A-compatible UARTs
- Clock Frequency: 1.8432 MHz (standard), optional 14.7456 MHz
- Communication Standard: RS232C
- Baud Rate Range: 50 bps – 115.2 kbps (standard), up to 921.6 kbps (optional crystal)
- Flow Control: RTS/CTS or XON/XOFF
- Interrupt: PCI BIOS-assigned, IRQ shareable
- I/O Mapping: PCI BIOS-assigned, 64 B + 8 B I/O space
Physical Characteristics:
- Dimensions: 141 mm (L) × 106 mm (W)
- Connector Type: DB62 female on card
- Cable: R804 (DB62 → 8 × DB9 M), optional R801 (DB62 → 8 × DB25 M)
- Material: Multi-layer PCB, industrial-grade components
Environmental:
- Operating Environment: PC/AT compatible systems
- PCI Slot Voltage: 5 V or 3.3 V (universal card)
- Operating Temperature: 0 °C – 55 °C (typical)
- Storage Temperature: –20 °C – 85 °C
- Humidity: 5 % – 95 % non-condensing
### 4. Functionality
The P588 card functions as an intelligent multi-port serial controller, offloading serial communication tasks from the host CPU. Each port operates independently, supporting asynchronous serial communication with full modem control signals (TXD, RXD, RTS, CTS, DSR, DTR, DCD, RI).
Typical Use Cases:
- Industrial automation and control systems
- Data acquisition and instrumentation
- POS and kiosk systems
- Communication servers and terminal concentrators
- Modem banks and serial device networking
Compatibility:
- Supports standard RS232 devices such as modems, barcode scanners, PLCs, and serial printers.
- Compatible with RAYON RS4232-8 isolation box for RS422/RS485 conversion.
- Works with standard serial communication software and terminal emulators.
Operation Principle:
The onboard UARTs buffer data in 16-byte FIFOs, reducing interrupt frequency. The PCI controller ASIC manages bus communication, automatically configuring resources via BIOS. This architecture minimizes CPU load and ensures reliable high-speed serial data transfer.
### 5. Components & Accessories
Included in Standard Package:
- 1 × P588 PCI interface card
- 1 × R804 expansion cable (DB62 → 8 × DB9 M)
- 1 × User manual
Optional Accessories:
- R801 cable (DB62 → 8 × DB25 M)
- R802 cable (DB62 → 8 × DB25 F)
- R803 cable (DB62 → DB62 M) for connection to RS4232-8 isolation box
- RS4232-8 isolation box (8-port RS232/RS422/RS485 converter with isolation)
- TB485 converter (DB9 → 3-pin terminal block for RS485)
Connector Pin Assignments (DB62):
Each port provides standard RS232 signals: TXD, RXD, RTS, CTS, DSR, DTR, DCD, and GND. Refer to Appendix A, Table 1 for detailed pin mapping.
### 6. Installation & Setup
System Requirements:
- PC/AT compatible system with available PCI slot (5 V or 3.3 V)
- Supported OS: DOS, Windows 95/98/ME/NT/2000/XP/7, Linux, SCO OpenServer, QNX 6.0
Installation Procedure:
1. Power off the system.
2. Set jumper JP1 to define card number (ON = 1st card, OFF = 2nd card).
3. Insert the P588 card into an available PCI slot.
4. Connect the R804 cable to the DB62 connector.
5. Power on the system.
6. Install the appropriate driver for your operating system.
Mounting Options:
Standard PCI slot installation; no external power required.
Driver Installation:
- Windows 2000/XP/7: Plug & Play detection; specify driver path (A:\WIN2000 or WIN7_2000_XP_Vista).
- Windows NT4: Manual installation via Control Panel → Network → Add Adapter → Other.
- Windows 95/98/ME: Automatic detection; specify A:\WIN95 driver path.
- DOS: Run `PCIPORT.EXE` from driver diskette.
- Linux: Extract driver source (`tar xvf /dev/fd0`), run `./Install`, rebuild kernel module.
- SCO OpenServer: Use `/etc/custom` or manual `tar` and `build` procedure.
- QNX 6.0: Use built-in `devc-ser8250` driver with PCI I/O and IRQ parameters.
Multi-Card Configuration:
Up to two P588 cards per system. Assign unique card numbers via JP1. IRQ sharing supported under Windows and Linux; SCO requires separate IRQs.
### 7. Performance & Capabilities
- Number of Ports: 8 independent RS232 channels
- Baud Rate: 50 bps – 115.2 kbps (standard), up to 921.6 kbps (optional)
- FIFO Buffer: 16 bytes transmit / 16 bytes receive per port
- Interrupt Sharing: Supported (PCI BIOS-assigned IRQ)
- Maximum Cards per System: 2 (16 ports total)
- Data Integrity: Hardware and software flow control, overrun protection
- Latency Reduction: Buffered UARTs minimize CPU interrupts
- Efficiency: Offloads serial I/O processing from host CPU, improving multitasking performance
- Limitations: RS232-only interface (use RS4232-8 box for RS422/RS485 conversion); limited to two cards per system
### 8. Standards & Compliance
- PCI Local Bus Specification: Revision 2.1 compliant
- Serial Interface Standards: EIA/TIA RS232C
- Electrical Compliance: 5 V/3.3 V PCI signaling
- Operating System Drivers: Certified for Windows NT/2000/XP, Linux, SCO OpenServer
- RoHS/CE: Conforms to standard electronic component safety and environmental guidelines (manufacturer dependent)
- Isolation Compatibility: Supports RAYON RS4232-8 isolation box for compliance with industrial isolation standards
### 9. Additional Information
Warranty:
- One-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, unauthorized servicing, or electrical faults.
- Out-of-warranty repairs available at flat-rate service charge.
Support & Service Contacts:
- Europe:
Acceed GmbH, Arnoldstraße 19, 40479 Düsseldorf, Germany
Tel: +49 211 938898 0 Fax: +49 211 938898 0
Email: rayon@acceed.com Web: www.acceed.com/rayon
- Taiwan:
Rayon Technology Co., Ltd., 2F, No. 177, Chung‑Shan 2 Rd., Lu‑Chou City, Taipei Hsien, Taiwan R.O.C.
Tel: +886 2 82858362 Fax: +886 2 82857065
Email: rayon@ms1.hinet.net
Maintenance:
- Handle with anti-static precautions.
- Avoid inserting/removing card under power.
- Periodically check cable connections and seating.
- Use RAYON diagnostic utilities (e.g., RAYONTTY.EXE) for port testing.
Software Updates:
Driver updates and documentation available via RAYON or Acceed support websites.
Repair Procedure:
Return Material Authorization (RMA) required. Provide model, serial number, and fault description before shipment.
### Summary
The RAYON P588 PCI 8-Port RS232 Card is a robust, industrial-grade multi-port serial communication solution engineered for high reliability and broad compatibility. Its intelligent design, featuring 16550A-compatible UARTs and PCI Plug & Play configuration, ensures efficient CPU utilization and stable high-speed serial communication. With support for multiple operating systems, shared IRQs, and optional isolation accessories, the P588 is ideal for system integrators and industrial users requiring scalable, high-density serial connectivity within a single PCI slot.
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PCI-Port-015.pdf
Manual
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QNX use of Rayon Cards.pdf
Manual
