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P5984P

UPCI 4-port RS232 5V on pin9 Card
  • Hersteller Rayon
  • Kategorie: RS232 4-Ports
  • The Rayon P5984P is a four-port intelligent PCI serial communication card designed for industrial and commercial applications requiring multiple RS232 interfaces. It belongs to Rayon’s PCIPORT family of intelligent serial I/O controllers, offering plug-and-play configuration, 16550A-compatible UARTs, and 5V power output on pin 9 for peripheral devices such as barcode readers and scanners.
- Four Independent RS232 Ports: Provides four fully functional RS232 serial ports via a single PCI slot.
- 5V Power on Pin 9: Each port supplies 5V DC on the RI (Ring Indicator) pin, enabling direct powering of external serial devices such as barcode scanners, readers, or handheld terminals.
- Intelligent PCI Interface: Utilizes an intelligent 16550A-compatible serial communication controller with 16-byte FIFO buffers for efficient data handling and reduced CPU load.
- Plug & Play Configuration: Automatic IRQ and I/O address assignment by PCI BIOS; no manual configuration required.
- 16550A UART Compatibility: Ensures compatibility with standard serial communication software and operating systems.
- Surge Protection: Built-in surge protection on TXD and RXD signal lines enhances reliability in industrial environments.
- Universal PCI Bus Support: Compatible with both 3.3V and 5V PCI slots operating at 33 MHz.
- High-Speed Communication: Supports baud rates from 50 bps up to 115,200 bps per port.
- Multi-OS Support: Compatible with DOS, Windows 95/98/ME/NT/2000/XP/7/8/10, Linux, UNIX, and SCO OpenServer.
- Compact Design: Small form factor (120 mm × 100 mm) suitable for standard desktop and industrial PCs.
- Shared IRQ Capability: Supports IRQ sharing among multiple PCI cards, optimizing system resource usage.
- External Cable Options: Includes DB37 female to 4×DB9 male cable (DB25 male optional).

Ursprungsland: Taiwan R.O.C.

Zolltarifnummer: 8473 3020 000

Comprehensive Product Summary – Rayon Technology P5984P UPCI 4-Port RS232 5V on Pin 9 Card




### 1. Product Overview

Product Name: UPCI 4-Port RS232 5V on Pin 9 Card
Model Number: P5984P
Series: PCIPORT Intelligent Serial Communication Cards
Article Number: P5984P
Manufacturer: Rayon Technology Co., Ltd.
Manufacturer Address: 2F, No. 177, Chung-Shan 2 Rd., Lu-Chou City, Taipei Hsien, Taiwan, R.O.C.
Contact:
- Tel: +886-2-82858362
- Fax: +886-2-82857065
- Email: rayon@ms1.hinet.net / info@rayontech.com.tw
- Web: [www.rayontech.com.tw](http://www.rayontech.com.tw)

The Rayon P5984P is a four-port intelligent PCI serial communication card designed for industrial and commercial applications requiring multiple RS232 interfaces. It belongs to Rayon’s PCIPORT family of intelligent serial I/O controllers, offering plug-and-play configuration, 16550A-compatible UARTs, and 5V power output on pin 9 for peripheral devices such as barcode readers and scanners.




### 2. Key Features

- Four Independent RS232 Ports: Provides four fully functional RS232 serial ports via a single PCI slot.
- 5V Power on Pin 9: Each port supplies 5V DC on the RI (Ring Indicator) pin, enabling direct powering of external serial devices such as barcode scanners, readers, or handheld terminals.
- Intelligent PCI Interface: Utilizes an intelligent 16550A-compatible serial communication controller with 16-byte FIFO buffers for efficient data handling and reduced CPU load.
- Plug & Play Configuration: Automatic IRQ and I/O address assignment by PCI BIOS; no manual configuration required.
- 16550A UART Compatibility: Ensures compatibility with standard serial communication software and operating systems.
- Surge Protection: Built-in surge protection on TXD and RXD signal lines enhances reliability in industrial environments.
- Universal PCI Bus Support: Compatible with both 3.3V and 5V PCI slots operating at 33 MHz.
- High-Speed Communication: Supports baud rates from 50 bps up to 115,200 bps per port.
- Multi-OS Support: Compatible with DOS, Windows 95/98/ME/NT/2000/XP/7/8/10, Linux, UNIX, and SCO OpenServer.
- Compact Design: Small form factor (120 mm × 100 mm) suitable for standard desktop and industrial PCs.
- Shared IRQ Capability: Supports IRQ sharing among multiple PCI cards, optimizing system resource usage.
- External Cable Options: Includes DB37 female to 4×DB9 male cable (DB25 male optional).




### 3. Technical Specifications

System Architecture:
- Intelligent PCI serial communication controller card.
- External breakout cable with four standard DB9 or DB25 connectors.

Controller:
- Type: 16550A-compatible UART with programmable baud rate generator.
- Clock Frequency: 1.8432 MHz (supports up to 14.7456 MHz for higher baud rates).
- FIFO Buffer: 16-byte transmit and receive buffers per port.

Bus Interface:
- PCI Local Bus Specification Revision 2.1 compliant.
- 3.3V/5V, 33 MHz PCI slot compatible.
- Plug & Play automatic resource allocation.

Ports:
- Number of Ports: 4
- Interface Type: RS232C
- Connector Type: DB37 female on card, breakout to 4×DB9 male (P485 cable) or 4×DB25 male (A400 cable).
- Signal Lines: TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND, RI (with 5V power).
- Baud Rate: 50–115,200 bps (software configurable).
- Power Output: +5V DC on RI pin (Pin 9).

Dimensions & Weight:
- PCB Size: 120 mm × 100 mm (4.72 in × 3.94 in).
- Weight: Approx. 120 g (card only).

Environmental Conditions:
- Operating Temperature: 0°C to 55°C
- Storage Temperature: 0°C to 65°C
- Operating Humidity: 10%–95% RH (non-condensing)
- Storage Humidity: 5%–95% RH

Materials:
- PCB: Multi-layer FR4 with gold-plated edge connector.
- Connectors: Nickel-plated D-sub connectors with molded strain relief.




### 4. Functionality

The P5984P functions as a four-port serial expansion card for PCI-based systems. Each port operates independently, providing full-duplex RS232 communication. The card’s intelligent controller offloads serial communication tasks from the host CPU, improving system performance and reducing interrupt overhead.

Operation Principle:
- The onboard 16550A UART manages data buffering and flow control.
- The PCI BIOS automatically assigns I/O addresses and IRQs.
- The card supports both hardware (RTS/CTS) and software (XON/XOFF) flow control.
- Each port can power external devices via the 5V output on pin 9.

Use Cases & Applications:
- Industrial automation systems requiring multiple serial connections.
- Barcode readers, POS terminals, and data acquisition systems.
- Serial communication with PLCs, sensors, and instrumentation.
- Legacy equipment integration in modern PCs.
- Multi-user or multi-device serial communication environments.

Compatibility:
- Compatible with standard RS232 devices and cables.
- Works with all major operating systems supporting serial communication.
- Supports integration with third-party serial communication software and drivers.




### 5. Components & Accessories

Included in Package:
- 1 × P5984P PCI serial card.
- 1 × DB37 female to 4×DB9 male breakout cable (P485 cable).
- Optional: DB37 to 4×DB25 male cable (A400 cable).
- User manual and driver diskette or CD.

Optional Accessories:
- RS4232-4 Isolated Box (for converting RS232 to isolated RS232/RS422/RS485).
- A640 DB37-to-DB37 cable for connecting to RS4232-4 box.
- TB485 converter (DB9 to 3-pin terminal block for RS485 applications).

Connectors:
- DB37 female on card.
- DB9 male or DB25 male on breakout cable.
- Gold-plated contacts for signal integrity.




### 6. Installation & Setup

System Requirements:
- Available PCI slot (3.3V or 5V, 33 MHz).
- Compatible operating system (Windows, DOS, Linux, UNIX, SCO).
- Administrative privileges for driver installation.

Installation Procedure:
1. Power off the PC and unplug it from the power source.
2. Insert the P5984P card into an available PCI slot.
3. Connect the DB37 breakout cable to the card’s external connector.
4. Secure the cable and reassemble the system.
5. Power on the system; the PCI BIOS will automatically detect the card.
6. Install the appropriate driver for your operating system.

Driver Installation:
- Windows 95/98/ME/NT/2000/XP/7/8/10: Plug & Play detection; specify driver path (A:\WIN2000 or equivalent).
- DOS: Run `PCIPORT.EXE` from the driver diskette.
- Linux: Copy driver source to `/etc/rayon`, run `./Install`, rebuild kernel modules, and reboot.
- SCO OpenServer: Use `/etc/custom` or manual installation via `/etc/pciport/build`.

Jumper Configuration:
- JP1: Card number selection (ON = first card, OFF = second card).
- Allows installation of multiple cards in one system with unique COM port assignments.

Mounting Options:
- Standard PCI bracket for desktop or industrial chassis.
- Secure cable connections with screw-lock D-sub connectors.




### 7. Performance & Capabilities

Communication Performance:
- Baud Rate Range: 50–115,200 bps (standard); up to 921,600 bps with optional 14.7456 MHz crystal.
- Data Bits: 5, 6, 7, or 8 bits.
- Stop Bits: 1 or 2.
- Parity: None, Even, Odd, Mark, or Space.
- Flow Control: RTS/CTS hardware or XON/XOFF software.

Throughput & Efficiency:
- 16-byte FIFO buffers minimize CPU interrupts.
- Shared IRQ capability allows multiple cards to coexist efficiently.
- PCI Plug & Play ensures conflict-free resource allocation.

Power Output:
- +5V DC on RI pin (Pin 9) per port, suitable for powering low-current peripherals.

Limitations:
- RS232 only (no RS422/RS485 support on this model).
- Maximum of two cards recommended per system for optimal IRQ sharing.
- Requires proper driver installation for full functionality.




### 8. Standards & Compliance

Electrical & Interface Standards:
- RS232C (EIA/TIA-232) compliant.
- PCI Local Bus Specification Revision 2.1 compliant.
- 3.3V/5V PCI signaling compatibility.

Software & OS Compatibility:
- DOS, Windows 95/98/ME/NT/2000/XP/7/8/10, Linux, UNIX, SCO OpenServer.
- Supports standard COM port addressing and driver models.

Certifications & Safety:
- CE and FCC Class B (typical for Rayon PCIPORT series).
- RoHS-compliant manufacturing process.
- Built-in surge protection on TXD/RXD lines.

Industry Standards:
- UART 16550A compatibility ensures interoperability with legacy and modern serial applications.
- BIOS Plug & Play resource assignment per PCI 2.1.




### 9. Additional Information

Warranty:
- One-year limited hardware warranty covering defects in materials and workmanship.
- Excludes damage from misuse, electrical surges, or unauthorized modification.

Support & Service:
- Technical support available via Rayon Taiwan and Acceed GmbH (Europe).
- Email: rayon@ms1.hinet.net / rayon@acceed.com
- Website: [www.acceed.com/rayon](http://www.acceed.com/rayon)

Maintenance:
- Keep connectors clean and free from dust.
- Avoid static discharge during handling (use anti-static wrist strap).
- Periodically check cable connections and mounting screws.

Firmware & Driver Updates:
- Updated drivers available for Windows 7/8/10 and Linux kernels.
- Windows 7 installation uses the same driver as Windows 2000/XP/Vista (Win32/Win64).
- COM port numbering can be adjusted via Device Manager → Multi-Port Serial Adapter → Setup.

Repair & RMA Procedure:
- Contact Rayon for Return Material Authorization (RMA) before shipping defective units.
- Provide model number, serial number, purchase order, and problem description.
- Products under warranty repaired free of charge; out-of-warranty repairs subject to flat-rate fee.

Related Models in Product Line:
| Model | RS232 Ports | RS422 Ports | RS485 Ports | Notes |
|--------|--------------|-------------|-------------|-------|
| P5984 | 4 | 0 | 0 | Standard 5V PCI RS232 card |
| P5984P | 4 | 0 | 0 | 5V on Pin 9 for powered peripherals |
| P5985 | 0 | 4 | 4 | RS422/RS485 combination card |
| P5914 | 4 | 4 | 4 | Multi-interface universal card |

Manufacturer’s Motto: *Engineered to Connect*




### Summary

The Rayon P5984P UPCI 4-Port RS232 5V on Pin 9 Card is a robust, intelligent PCI serial communication solution designed for industrial and commercial environments requiring multiple RS232 interfaces with integrated power output. Its intelligent 16550A-compatible controller, automatic PCI resource management, and broad OS compatibility make it ideal for system integrators and OEMs seeking reliable serial connectivity. With surge protection, 5V power on pin 9, and support for a wide range of operating systems, the P5984P delivers dependable performance and flexibility for diverse serial communication applications.

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