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- Four Independent Serial Ports:
Provides 4 communication channels — 2×RS‑422 and 2×RS‑232 — via RJ‑45 connectors.
- PCI Plug‑and‑Play Architecture:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS eliminates manual configuration.
- Intelligent Serial Controller:
Each port uses a 16C550A‑compatible UART with 16‑byte transmit and receive FIFOs, reducing CPU interrupt load and improving throughput.
- High‑Speed Operation:
Supports baud rates up to 115.2 kbps with a 1.8432 MHz crystal or up to 921.6 kbps with a 14.7456 MHz crystal.
- Flexible Interface Configuration:
Supports both RS‑232 and RS‑422 signaling standards. RS‑422 ports can be configured for full‑duplex differential communication.
- RJ‑45 Connector Interface:
Compact modular connectors simplify cabling and integration in structured wiring environments.
- Universal PCI Compatibility:
Operates in both 5 V and 3.3 V PCI slots at 33 MHz, suitable for legacy and modern PC/AT systems.
- Driver Support for Multiple Operating Systems:
Compatible with Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP, DOS, Linux, and SCO OpenServer.
- Interrupt Sharing:
Supports IRQ sharing among multiple PCI cards, allowing installation of multiple PCIPORT cards in one system.
- Hardware Flow Control:
Supports both software (XON/XOFF) and hardware (RTS/CTS) flow control.
- Industrial‑Grade Reliability:
Designed for continuous operation in industrial and embedded environments with robust electrical design and optional isolation via external RS4232 boxes.
Provides 4 communication channels — 2×RS‑422 and 2×RS‑232 — via RJ‑45 connectors.
- PCI Plug‑and‑Play Architecture:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS eliminates manual configuration.
- Intelligent Serial Controller:
Each port uses a 16C550A‑compatible UART with 16‑byte transmit and receive FIFOs, reducing CPU interrupt load and improving throughput.
- High‑Speed Operation:
Supports baud rates up to 115.2 kbps with a 1.8432 MHz crystal or up to 921.6 kbps with a 14.7456 MHz crystal.
- Flexible Interface Configuration:
Supports both RS‑232 and RS‑422 signaling standards. RS‑422 ports can be configured for full‑duplex differential communication.
- RJ‑45 Connector Interface:
Compact modular connectors simplify cabling and integration in structured wiring environments.
- Universal PCI Compatibility:
Operates in both 5 V and 3.3 V PCI slots at 33 MHz, suitable for legacy and modern PC/AT systems.
- Driver Support for Multiple Operating Systems:
Compatible with Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP, DOS, Linux, and SCO OpenServer.
- Interrupt Sharing:
Supports IRQ sharing among multiple PCI cards, allowing installation of multiple PCIPORT cards in one system.
- Hardware Flow Control:
Supports both software (XON/XOFF) and hardware (RTS/CTS) flow control.
- Industrial‑Grade Reliability:
Designed for continuous operation in industrial and embedded environments with robust electrical design and optional isolation via external RS4232 boxes.
Comprehensive Product Summary – Rayon RJ584‑2 PCI 4‑Port 2×RS422 + 2×RS232 RJ45 Card
### 1. Product Overview
Product Name: RJ584‑2 PCI 4‑Port Serial Communication Card
Model Number: RJ584‑2
Series: RAYON PCIPORT Series
Article Number: RJ584‑2
Manufacturer: Rayon Technology Inc.
Brand: RAYON
Tagline: *Engineered to Connect*
The RJ584‑2 is a four‑port intelligent PCI serial communication card designed and manufactured by Rayon Technology Inc. It integrates two RS‑422 differential serial ports and two RS‑232 single‑ended serial ports, all accessible through RJ‑45 connectors. The card is part of Rayon’s PCIPORT family of multi‑port serial controllers, engineered for industrial, automation, and communication applications requiring reliable, high‑speed serial connectivity on PCI‑based systems.
### 2. Key Features
- Four Independent Serial Ports:
Provides 4 communication channels — 2×RS‑422 and 2×RS‑232 — via RJ‑45 connectors.
- PCI Plug‑and‑Play Architecture:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS eliminates manual configuration.
- Intelligent Serial Controller:
Each port uses a 16C550A‑compatible UART with 16‑byte transmit and receive FIFOs, reducing CPU interrupt load and improving throughput.
- High‑Speed Operation:
Supports baud rates up to 115.2 kbps with a 1.8432 MHz crystal or up to 921.6 kbps with a 14.7456 MHz crystal.
- Flexible Interface Configuration:
Supports both RS‑232 and RS‑422 signaling standards. RS‑422 ports can be configured for full‑duplex differential communication.
- RJ‑45 Connector Interface:
Compact modular connectors simplify cabling and integration in structured wiring environments.
- Universal PCI Compatibility:
Operates in both 5 V and 3.3 V PCI slots at 33 MHz, suitable for legacy and modern PC/AT systems.
- Driver Support for Multiple Operating Systems:
Compatible with Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP, DOS, Linux, and SCO OpenServer.
- Interrupt Sharing:
Supports IRQ sharing among multiple PCI cards, allowing installation of multiple PCIPORT cards in one system.
- Hardware Flow Control:
Supports both software (XON/XOFF) and hardware (RTS/CTS) flow control.
- Industrial‑Grade Reliability:
Designed for continuous operation in industrial and embedded environments with robust electrical design and optional isolation via external RS4232 boxes.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI Local Bus Rev. 2.1, 32‑bit, 33 MHz |
| Voltage Compatibility | 5 V and 3.3 V (Universal PCI) |
| Number of Ports | 4 total (2 × RS‑232, 2 × RS‑422) |
| Connector Type | RJ‑45 modular jacks |
| UART Type | 16C550A compatible, 16‑byte FIFO |
| Clock Frequency | 1.8432 MHz (standard), optional 14.7456 MHz |
| Baud Rate | Up to 115.2 kbps (standard), up to 921.6 kbps (optional) |
| Flow Control | XON/XOFF or RTS/CTS |
| Interrupt Control | Plug‑and‑Play, IRQ shareable |
| I/O Address Assignment | Automatic by PCI BIOS |
| Operating Environment | PC/AT compatible systems |
| Operating Voltage | 5 V or 3.3 V PCI slot |
| Operating Temperature | 0 °C – 60 °C (typical) |
| Storage Temperature | −20 °C – 85 °C |
| Relative Humidity | 5 % – 95 % non‑condensing |
| Dimensions | Standard PCI half‑height card (approx. 120 mm × 100 mm) |
| Weight | Approx. 120 g |
| Material | Multi‑layer FR‑4 PCB with gold‑plated edge connector |
| Compliance | CE, FCC Class A (industrial environments) |
### 4. Functionality
The RJ584‑2 card functions as a multi‑port serial communication interface for PCI‑based computers. It provides two RS‑232 ports for standard serial devices (modems, terminals, barcode scanners) and two RS‑422 ports for long‑distance, noise‑immune differential communication (industrial controllers, PLCs, sensors).
Each port is independently addressable and configurable through the operating system’s COM port interface. The onboard UARTs buffer data to minimize CPU interrupts, improving performance in multi‑tasking environments.
Typical Use Cases:
- Industrial automation and process control systems
- Data acquisition and instrumentation
- Point‑of‑sale and kiosk systems
- Serial device servers and communication gateways
- Embedded PC systems requiring mixed RS‑232/RS‑422 connectivity
Compatibility:
- Fully compatible with standard serial communication protocols.
- Supports integration with external isolation boxes (RS4232‑4) for galvanic isolation and signal conversion.
- Works with standard RJ‑45 to DB9/DB25 adapter cables for flexible device connection.
### 5. Components & Accessories
Included Items:
- RJ584‑2 PCI interface card (4‑port, RJ‑45 connectors)
- User manual and driver diskette (DOS/Windows/Linux/SCO)
Optional Accessories:
- RS4232‑4 Isolated Box: Converts RS‑232 signals to isolated RS‑232/RS‑422/RS‑485 interfaces; connects via DB37‑to‑DB37 cable.
- A640 Cable: DB37‑to‑DB37 cable for connecting to RS4232‑4 box.
- RJ45‑to‑DB9/DB25 Adapter Cables: For connecting to standard serial devices.
- TB485 Converter: DB9‑to‑terminal‑block adapter for RS‑485 wiring.
Connectors and Pinouts (RJ584‑2 specific):
| RJ‑45 Pin | RS‑422 Signal | RS‑232 Signal | Direction |
|----------------|-------------------|-------------------|----------------|
| 1 | TXD+ | TXD (Out) | Output |
| 2 | RXD+ | RXD (In) | Input |
| 3 | — | RTS (Out) | Output |
| 4 | — | CTS (In) | Input |
| 5 | RXD− | DSR (In) | Input |
| 6 | GND | GND | — |
| 7 | TXD− | DTR (Out) | Output |
| 8 | — | DCD (In) | Input |
Port configuration for RJ584‑2:
- Port A – RS‑232
- Port B – RS‑232
- Port C – RS‑422
- Port D – RS‑422
### 6. Installation & Setup
System Requirements:
- PC/AT compatible system with available PCI slot (5 V or 3.3 V)
- Supported operating system (Windows, DOS, Linux, or SCO)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the computer and disconnect AC power.
2. Insert the RJ584‑2 card into an available PCI slot.
3. Secure the card bracket and connect RJ‑45 cables to the desired ports.
4. Power on the system; the PCI BIOS automatically assigns resources.
5. Install the appropriate driver for your operating system.
Driver Installation Overview:
- Windows 2000/XP: Plug‑and‑Play detection; specify driver path `A:\WIN2000`.
- Windows NT 4.0: Manual installation via *Control Panel → Network → Add Adapter → Other*; specify `A:\P584\NT4`.
- Windows 95/98/Me: Plug‑and‑Play detection; specify `A:\WIN95`.
- DOS: Copy driver files and run `PCIPORT` installer.
- Linux: Extract driver source (`tar xvf /dev/fd0`), run `./Install`, rebuild kernel modules.
- SCO OpenServer: Use `/etc/custom` or manual `tar` and `build` procedure.
Jumper Configuration:
- JP1: Card number selection
- ON = First card
- OFF = Second card
This setting determines COM port numbering when multiple cards are installed.
Multi‑Card Installation:
- Up to two RJ584‑2 or other PCIPORT cards can be installed in one system.
- Cards can share IRQs if the operating system supports interrupt sharing.
- Ensure at least one free IRQ is available for Plug‑and‑Play assignment.
Caution:
Do not insert or remove the card while the system is powered on. Use anti‑static precautions during installation.
### 7. Performance & Capabilities
- Data Throughput:
High‑efficiency buffered UARTs minimize CPU load, enabling sustained high‑speed serial communication across all four ports simultaneously.
- Baud Rate Range:
50 bps – 115.2 kbps (standard), up to 921.6 kbps with optional high‑frequency crystal.
- Signal Integrity:
RS‑422 differential signaling supports cable lengths up to 1200 m at lower baud rates, providing superior noise immunity compared to RS‑232.
- Isolation (optional):
When used with RS4232‑4 box, provides galvanic isolation between PC and external devices, protecting against ground loops and surges.
- Interrupt Sharing:
Multiple PCIPORT cards can share a single IRQ, optimizing system resources.
- Limitations:
- RS‑485 half‑duplex mode not directly supported on RJ584‑2 (use RS4232‑4 box for conversion).
- No onboard optical isolation; external isolation recommended for harsh environments.
- Requires proper grounding when using RS‑422 ports to prevent common‑mode voltage issues.
### 8. Standards & Compliance
- PCI Local Bus Specification: Revision 2.1 compliant
- Serial Communication Standards:
- RS‑232C (EIA/TIA‑232‑E)
- RS‑422 (EIA/TIA‑422‑B)
- Electrical Compliance:
- 5 V/3.3 V PCI signaling levels
- TTL‑compatible UART interface
- EMC/EMI:
Designed to meet CE and FCC Class A industrial standards
- Operating System Compliance:
Certified drivers for Windows 95/98/Me/NT/2000/XP, Linux kernel 2.4+, and SCO OpenServer
- Environmental Compliance:
RoHS‑compliant PCB materials (lead‑free solder and components)
### 9. Additional Information
Warranty:
- One‑year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, unauthorized servicing, or electrical surges.
- 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
- Acceed GmbH (Europe)
Arnoldstraße 19, 40479 Düsseldorf, Germany
Tel/Fax: +49 211 938898 0
Email: rayon@acceed.com
Web: [www.acceed.com/rayon](http://www.acceed.com/rayon)
Maintenance & Repair Procedure:
- Obtain Return Material Authorization (RMA) before returning products.
- Provide model number, serial number, purchase order, and problem description.
- Products under warranty repaired free of charge; non‑warranty repairs subject to standard service fee.
Software & Driver Updates:
- Updated drivers and documentation available via Rayon or Acceed support websites.
- Linux driver source code provided for kernel integration and customization.
Troubleshooting Highlights:
- Verify PCI BIOS detects the card (Vendor ID 10B5 or 144A, Device ID 9050).
- Ensure correct driver path during installation (e.g., `A:\WIN2000` for Windows 2000).
- Check JP1 jumper setting for correct card numbering.
- Use `rayontty.exe` utility (DOS) for loopback testing of COM ports.
- For IRQ conflicts, relocate card to another PCI slot or adjust BIOS IRQ assignments.
### Summary
The Rayon RJ584‑2 PCI 4‑Port 2×RS422 + 2×RS232 RJ45 Card is a robust, high‑performance serial communication solution for PCI‑based systems requiring mixed‑interface connectivity. Combining intelligent UART buffering, automatic PCI resource management, and broad OS driver support, it delivers reliable multi‑port serial communication for industrial, commercial, and embedded applications. Its RJ‑45 interface design simplifies cabling, while optional accessories such as the RS4232‑4 isolation box extend its versatility to demanding environments. With universal PCI compatibility, comprehensive driver support, and proven reliability, the RJ584‑2 exemplifies Rayon Technology’s commitment to engineered connectivity solutions.
### 1. Product Overview
Product Name: RJ584‑2 PCI 4‑Port Serial Communication Card
Model Number: RJ584‑2
Series: RAYON PCIPORT Series
Article Number: RJ584‑2
Manufacturer: Rayon Technology Inc.
Brand: RAYON
Tagline: *Engineered to Connect*
The RJ584‑2 is a four‑port intelligent PCI serial communication card designed and manufactured by Rayon Technology Inc. It integrates two RS‑422 differential serial ports and two RS‑232 single‑ended serial ports, all accessible through RJ‑45 connectors. The card is part of Rayon’s PCIPORT family of multi‑port serial controllers, engineered for industrial, automation, and communication applications requiring reliable, high‑speed serial connectivity on PCI‑based systems.
### 2. Key Features
- Four Independent Serial Ports:
Provides 4 communication channels — 2×RS‑422 and 2×RS‑232 — via RJ‑45 connectors.
- PCI Plug‑and‑Play Architecture:
Fully compliant with PCI Local Bus Specification Rev. 2.1. Automatic resource assignment (I/O address, IRQ) by PCI BIOS eliminates manual configuration.
- Intelligent Serial Controller:
Each port uses a 16C550A‑compatible UART with 16‑byte transmit and receive FIFOs, reducing CPU interrupt load and improving throughput.
- High‑Speed Operation:
Supports baud rates up to 115.2 kbps with a 1.8432 MHz crystal or up to 921.6 kbps with a 14.7456 MHz crystal.
- Flexible Interface Configuration:
Supports both RS‑232 and RS‑422 signaling standards. RS‑422 ports can be configured for full‑duplex differential communication.
- RJ‑45 Connector Interface:
Compact modular connectors simplify cabling and integration in structured wiring environments.
- Universal PCI Compatibility:
Operates in both 5 V and 3.3 V PCI slots at 33 MHz, suitable for legacy and modern PC/AT systems.
- Driver Support for Multiple Operating Systems:
Compatible with Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP, DOS, Linux, and SCO OpenServer.
- Interrupt Sharing:
Supports IRQ sharing among multiple PCI cards, allowing installation of multiple PCIPORT cards in one system.
- Hardware Flow Control:
Supports both software (XON/XOFF) and hardware (RTS/CTS) flow control.
- Industrial‑Grade Reliability:
Designed for continuous operation in industrial and embedded environments with robust electrical design and optional isolation via external RS4232 boxes.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI Local Bus Rev. 2.1, 32‑bit, 33 MHz |
| Voltage Compatibility | 5 V and 3.3 V (Universal PCI) |
| Number of Ports | 4 total (2 × RS‑232, 2 × RS‑422) |
| Connector Type | RJ‑45 modular jacks |
| UART Type | 16C550A compatible, 16‑byte FIFO |
| Clock Frequency | 1.8432 MHz (standard), optional 14.7456 MHz |
| Baud Rate | Up to 115.2 kbps (standard), up to 921.6 kbps (optional) |
| Flow Control | XON/XOFF or RTS/CTS |
| Interrupt Control | Plug‑and‑Play, IRQ shareable |
| I/O Address Assignment | Automatic by PCI BIOS |
| Operating Environment | PC/AT compatible systems |
| Operating Voltage | 5 V or 3.3 V PCI slot |
| Operating Temperature | 0 °C – 60 °C (typical) |
| Storage Temperature | −20 °C – 85 °C |
| Relative Humidity | 5 % – 95 % non‑condensing |
| Dimensions | Standard PCI half‑height card (approx. 120 mm × 100 mm) |
| Weight | Approx. 120 g |
| Material | Multi‑layer FR‑4 PCB with gold‑plated edge connector |
| Compliance | CE, FCC Class A (industrial environments) |
### 4. Functionality
The RJ584‑2 card functions as a multi‑port serial communication interface for PCI‑based computers. It provides two RS‑232 ports for standard serial devices (modems, terminals, barcode scanners) and two RS‑422 ports for long‑distance, noise‑immune differential communication (industrial controllers, PLCs, sensors).
Each port is independently addressable and configurable through the operating system’s COM port interface. The onboard UARTs buffer data to minimize CPU interrupts, improving performance in multi‑tasking environments.
Typical Use Cases:
- Industrial automation and process control systems
- Data acquisition and instrumentation
- Point‑of‑sale and kiosk systems
- Serial device servers and communication gateways
- Embedded PC systems requiring mixed RS‑232/RS‑422 connectivity
Compatibility:
- Fully compatible with standard serial communication protocols.
- Supports integration with external isolation boxes (RS4232‑4) for galvanic isolation and signal conversion.
- Works with standard RJ‑45 to DB9/DB25 adapter cables for flexible device connection.
### 5. Components & Accessories
Included Items:
- RJ584‑2 PCI interface card (4‑port, RJ‑45 connectors)
- User manual and driver diskette (DOS/Windows/Linux/SCO)
Optional Accessories:
- RS4232‑4 Isolated Box: Converts RS‑232 signals to isolated RS‑232/RS‑422/RS‑485 interfaces; connects via DB37‑to‑DB37 cable.
- A640 Cable: DB37‑to‑DB37 cable for connecting to RS4232‑4 box.
- RJ45‑to‑DB9/DB25 Adapter Cables: For connecting to standard serial devices.
- TB485 Converter: DB9‑to‑terminal‑block adapter for RS‑485 wiring.
Connectors and Pinouts (RJ584‑2 specific):
| RJ‑45 Pin | RS‑422 Signal | RS‑232 Signal | Direction |
|----------------|-------------------|-------------------|----------------|
| 1 | TXD+ | TXD (Out) | Output |
| 2 | RXD+ | RXD (In) | Input |
| 3 | — | RTS (Out) | Output |
| 4 | — | CTS (In) | Input |
| 5 | RXD− | DSR (In) | Input |
| 6 | GND | GND | — |
| 7 | TXD− | DTR (Out) | Output |
| 8 | — | DCD (In) | Input |
Port configuration for RJ584‑2:
- Port A – RS‑232
- Port B – RS‑232
- Port C – RS‑422
- Port D – RS‑422
### 6. Installation & Setup
System Requirements:
- PC/AT compatible system with available PCI slot (5 V or 3.3 V)
- Supported operating system (Windows, DOS, Linux, or SCO)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the computer and disconnect AC power.
2. Insert the RJ584‑2 card into an available PCI slot.
3. Secure the card bracket and connect RJ‑45 cables to the desired ports.
4. Power on the system; the PCI BIOS automatically assigns resources.
5. Install the appropriate driver for your operating system.
Driver Installation Overview:
- Windows 2000/XP: Plug‑and‑Play detection; specify driver path `A:\WIN2000`.
- Windows NT 4.0: Manual installation via *Control Panel → Network → Add Adapter → Other*; specify `A:\P584\NT4`.
- Windows 95/98/Me: Plug‑and‑Play detection; specify `A:\WIN95`.
- DOS: Copy driver files and run `PCIPORT` installer.
- Linux: Extract driver source (`tar xvf /dev/fd0`), run `./Install`, rebuild kernel modules.
- SCO OpenServer: Use `/etc/custom` or manual `tar` and `build` procedure.
Jumper Configuration:
- JP1: Card number selection
- ON = First card
- OFF = Second card
This setting determines COM port numbering when multiple cards are installed.
Multi‑Card Installation:
- Up to two RJ584‑2 or other PCIPORT cards can be installed in one system.
- Cards can share IRQs if the operating system supports interrupt sharing.
- Ensure at least one free IRQ is available for Plug‑and‑Play assignment.
Caution:
Do not insert or remove the card while the system is powered on. Use anti‑static precautions during installation.
### 7. Performance & Capabilities
- Data Throughput:
High‑efficiency buffered UARTs minimize CPU load, enabling sustained high‑speed serial communication across all four ports simultaneously.
- Baud Rate Range:
50 bps – 115.2 kbps (standard), up to 921.6 kbps with optional high‑frequency crystal.
- Signal Integrity:
RS‑422 differential signaling supports cable lengths up to 1200 m at lower baud rates, providing superior noise immunity compared to RS‑232.
- Isolation (optional):
When used with RS4232‑4 box, provides galvanic isolation between PC and external devices, protecting against ground loops and surges.
- Interrupt Sharing:
Multiple PCIPORT cards can share a single IRQ, optimizing system resources.
- Limitations:
- RS‑485 half‑duplex mode not directly supported on RJ584‑2 (use RS4232‑4 box for conversion).
- No onboard optical isolation; external isolation recommended for harsh environments.
- Requires proper grounding when using RS‑422 ports to prevent common‑mode voltage issues.
### 8. Standards & Compliance
- PCI Local Bus Specification: Revision 2.1 compliant
- Serial Communication Standards:
- RS‑232C (EIA/TIA‑232‑E)
- RS‑422 (EIA/TIA‑422‑B)
- Electrical Compliance:
- 5 V/3.3 V PCI signaling levels
- TTL‑compatible UART interface
- EMC/EMI:
Designed to meet CE and FCC Class A industrial standards
- Operating System Compliance:
Certified drivers for Windows 95/98/Me/NT/2000/XP, Linux kernel 2.4+, and SCO OpenServer
- Environmental Compliance:
RoHS‑compliant PCB materials (lead‑free solder and components)
### 9. Additional Information
Warranty:
- One‑year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, unauthorized servicing, or electrical surges.
- 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
- Acceed GmbH (Europe)
Arnoldstraße 19, 40479 Düsseldorf, Germany
Tel/Fax: +49 211 938898 0
Email: rayon@acceed.com
Web: [www.acceed.com/rayon](http://www.acceed.com/rayon)
Maintenance & Repair Procedure:
- Obtain Return Material Authorization (RMA) before returning products.
- Provide model number, serial number, purchase order, and problem description.
- Products under warranty repaired free of charge; non‑warranty repairs subject to standard service fee.
Software & Driver Updates:
- Updated drivers and documentation available via Rayon or Acceed support websites.
- Linux driver source code provided for kernel integration and customization.
Troubleshooting Highlights:
- Verify PCI BIOS detects the card (Vendor ID 10B5 or 144A, Device ID 9050).
- Ensure correct driver path during installation (e.g., `A:\WIN2000` for Windows 2000).
- Check JP1 jumper setting for correct card numbering.
- Use `rayontty.exe` utility (DOS) for loopback testing of COM ports.
- For IRQ conflicts, relocate card to another PCI slot or adjust BIOS IRQ assignments.
### Summary
The Rayon RJ584‑2 PCI 4‑Port 2×RS422 + 2×RS232 RJ45 Card is a robust, high‑performance serial communication solution for PCI‑based systems requiring mixed‑interface connectivity. Combining intelligent UART buffering, automatic PCI resource management, and broad OS driver support, it delivers reliable multi‑port serial communication for industrial, commercial, and embedded applications. Its RJ‑45 interface design simplifies cabling, while optional accessories such as the RS4232‑4 isolation box extend its versatility to demanding environments. With universal PCI compatibility, comprehensive driver support, and proven reliability, the RJ584‑2 exemplifies Rayon Technology’s commitment to engineered connectivity solutions.
-
PCI-Port-015.pdf
Manual
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