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- Universal PCI Compatibility: Supports both 3.3V and 5V PCI slots at 33 MHz, ensuring broad motherboard compatibility.
- Four Independent RS232 Ports: Each port is fully 16550A UART compatible, supporting baud rates from 50 to 115,200 bps.
- 5V Power on Pin 9: Provides 5V output on the RI signal pin (pin 9) for powering external devices such as barcode readers, scanners, or serial peripherals.
- Plug & Play Configuration: Automatic IRQ and I/O address mapping assigned by PCI BIOS; no manual configuration required.
- Surge Protection: Integrated surge protection on TXD and RXD signal lines enhances reliability in industrial environments.
- 16550A-Compatible UARTs: Each port includes a 16-byte transmit and receive FIFO buffer, reducing CPU load and improving throughput.
- Operating System Support: Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, SCO OpenServer, and UNIX systems.
- Compact Design: 120 mm × 100 mm PCB form factor suitable for standard PCI slots.
- External Connectivity: Includes DB37-to-4×DB9M cable (DB25M optional).
- Shared IRQ Support: Allows multiple PCI cards to share a single interrupt line, optimizing system resources.
- Industrial Reliability: Designed for continuous operation in environments with 0–55°C temperature and 10–95% relative humidity.
- Four Independent RS232 Ports: Each port is fully 16550A UART compatible, supporting baud rates from 50 to 115,200 bps.
- 5V Power on Pin 9: Provides 5V output on the RI signal pin (pin 9) for powering external devices such as barcode readers, scanners, or serial peripherals.
- Plug & Play Configuration: Automatic IRQ and I/O address mapping assigned by PCI BIOS; no manual configuration required.
- Surge Protection: Integrated surge protection on TXD and RXD signal lines enhances reliability in industrial environments.
- 16550A-Compatible UARTs: Each port includes a 16-byte transmit and receive FIFO buffer, reducing CPU load and improving throughput.
- Operating System Support: Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, SCO OpenServer, and UNIX systems.
- Compact Design: 120 mm × 100 mm PCB form factor suitable for standard PCI slots.
- External Connectivity: Includes DB37-to-4×DB9M cable (DB25M optional).
- Shared IRQ Support: Allows multiple PCI cards to share a single interrupt line, optimizing system resources.
- Industrial Reliability: Designed for continuous operation in environments with 0–55°C temperature and 10–95% relative humidity.
Comprehensive Product Summary – Rayon Technology P104UP Universal PCI 4-Port RS232 Board
### 1. Product Overview
Product Name: UPCI 4-Port RS232 5V on Pin 9 Board
Model Number: P104UP
Series: PCIPORT Universal PCI Serial Communication Cards
Article Number: P104UP
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
- Web: [www.rayontech.com](http://www.rayontech.com)
Product Type: Intelligent 4-port serial communication controller card for PCI bus systems.
Release Reference: PCIPORT Card Manual Rev. 1.00, October 19, 2003.
### 2. Key Features
- Universal PCI Compatibility: Supports both 3.3V and 5V PCI slots at 33 MHz, ensuring broad motherboard compatibility.
- Four Independent RS232 Ports: Each port is fully 16550A UART compatible, supporting baud rates from 50 to 115,200 bps.
- 5V Power on Pin 9: Provides 5V output on the RI signal pin (pin 9) for powering external devices such as barcode readers, scanners, or serial peripherals.
- Plug & Play Configuration: Automatic IRQ and I/O address mapping assigned by PCI BIOS; no manual configuration required.
- Surge Protection: Integrated surge protection on TXD and RXD signal lines enhances reliability in industrial environments.
- 16550A-Compatible UARTs: Each port includes a 16-byte transmit and receive FIFO buffer, reducing CPU load and improving throughput.
- Operating System Support: Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, SCO OpenServer, and UNIX systems.
- Compact Design: 120 mm × 100 mm PCB form factor suitable for standard PCI slots.
- External Connectivity: Includes DB37-to-4×DB9M cable (DB25M optional).
- Shared IRQ Support: Allows multiple PCI cards to share a single interrupt line, optimizing system resources.
- Industrial Reliability: Designed for continuous operation in environments with 0–55°C temperature and 10–95% relative humidity.
### 3. Technical Specifications
Physical Characteristics:
- Dimensions: 120 mm (L) × 100 mm (W)
- Weight: Approx. 120 g (board only)
- Material: Multi-layer PCB with anti-static coating
Electrical Characteristics:
- Bus Interface: Universal PCI, 3.3V/5V, 33 MHz
- Power Requirement: 5V DC from PCI slot
- Power Output: 5V on RI (pin 9) for external devices
Serial Communication Controller:
- Type: 16550A-compatible UART
- Clock Frequency: 1.8432 MHz (standard)
- Baud Rate Range: 50 to 115,200 bps (software configurable)
- FIFO Buffer: 16-byte transmit and receive buffers per port
Port Configuration:
- Number of Ports: 4
- Interface Type: RS232C
- Signal Lines: TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND, RI (5V power)
- Connector Type: DB37 female on board; DB9M or DB25M via breakout cable
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
System I/O and IRQ Mapping:
- I/O Mapping: One 32-byte and one 8-byte I/O region assigned by PCI BIOS
- IRQ Mapping: Single sharable IRQ assigned automatically by BIOS
### 4. Functionality
The P104UP is an intelligent multi-port serial controller designed for PCI-based PCs and industrial systems. It provides four independent RS232 communication channels, each managed by a 16550A-compatible UART. The card interfaces directly with the PCI bus through an ASIC controller that fully implements PCI Local Bus Specification Rev. 2.1.
Operation Principle:
Each UART operates with local buffering, reducing CPU interrupts and improving data throughput. The board’s plug-and-play architecture allows automatic resource allocation by the system BIOS, eliminating manual jumper or DIP switch configuration.
Typical Applications:
- Barcode readers and scanners requiring 5V power on pin 9
- Industrial automation and control systems
- Point-of-sale (POS) terminals
- Data acquisition and instrumentation
- Serial device networking and communication hubs
- Legacy equipment integration in modern PCs
Compatibility:
- Hardware: Works with any PC/AT-compatible system featuring a 3.3V or 5V PCI slot.
- Software: Fully supported under major operating systems including DOS, Windows (95 through 7), Linux, SCO OpenServer, and UNIX variants.
### 5. Components & Accessories
Included Components:
- 1 × P104UP PCI interface card
- 1 × DB37F-to-4×DB9M cable (standard)
- Optional: DB37F-to-4×DB25M cable (on request)
- User manual and driver diskette
Optional Accessories:
- RS4232-4 Box: Converts RS232 signals to isolated RS232/RS422/RS485 interfaces.
- A640 Cable: DB37-to-DB37 extension cable for connecting to RS4232-4 box.
- TB485 Converter: DB9-to-terminal block adapter for RS485 wiring.
Connectors:
- On-board: DB37 female connector
- External: Four DB9 male or DB25 male connectors via breakout cable
### 6. Installation & Setup
System Requirements:
- Available PCI slot (3.3V or 5V, 33 MHz)
- Supported operating system (DOS, Windows, Linux, SCO, UNIX)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the host system.
2. Insert the P104UP card into an available PCI slot.
3. Connect the DB37 cable to the card’s external connector.
4. Attach the breakout cable to the serial devices.
5. Power on the system; the BIOS will automatically assign I/O and IRQ resources.
6. Install the appropriate driver for your operating system.
Driver Installation:
- Windows 2000/XP/Vista/7: Plug & Play detection; specify driver path (A:\WIN2000 or equivalent).
- 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 the driver diskette.
- Linux: Extract driver source to `/etc/rayon`, run `./Install`, rebuild kernel modules.
- SCO OpenServer: Use `/etc/custom` or manual `tar` and `build` commands.
Jumper Configuration:
- JP1: Card number selection (ON = first card, OFF = second card).
This ensures consistent COM port numbering across multiple cards.
Mounting:
Standard PCI slot installation; no external power supply required.
### 7. Performance & Capabilities
Data Throughput:
- Up to 115.2 kbps per port (standard crystal)
- Optional higher-speed operation up to 921.6 kbps with 14.7456 MHz crystal
Buffering:
- 16-byte transmit and receive FIFO per UART minimizes CPU interrupts.
Interrupt Handling:
- Single shared IRQ for all four ports; supports IRQ sharing with other PCI devices.
Efficiency:
- Intelligent buffering reduces CPU load by handling serial data locally.
- Plug & Play resource allocation eliminates manual configuration errors.
Limitations:
- RS232-only interface (no RS422/RS485 on this model).
- Requires 5V PCI power for external device supply.
- Not suitable for hot-plug insertion; system must be powered down before installation.
### 8. Standards & Compliance
Bus Standard: PCI Local Bus Specification Revision 2.1
Interface Standard: EIA/TIA RS232C
Electrical Compliance: 3.3V/5V PCI signaling levels
Software Standards: Compatible with standard COM port drivers and UART APIs
Environmental Compliance: Designed for industrial operating conditions
EMC & Safety: Meets general PC peripheral safety and EMI standards (manufacturer internal compliance)
Certifications:
- CE (Conformité Européenne) – internal compliance
- FCC Class B (for typical PC peripheral use)
### 9. Additional Information
Warranty:
- One-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, electrical surges, or unauthorized modifications.
Support & Service:
- Taiwan: rayon@ms1.hinet.net
- Europe (Acceed GmbH): rayon@acceed.com
- Germany Office: Arnoldstraße 19, 40479 Düsseldorf, Germany
- Phone: +49 211 938898 0
Maintenance:
- No periodic maintenance required.
- Avoid static discharge during handling; use anti-static wrist strap.
- Keep connectors clean and free of dust.
Firmware & Driver Updates:
- Updated drivers available for Windows 7 and later (use same driver as Windows 2000/XP/Vista).
- 32-bit and 64-bit driver packages provided.
- Linux driver source code available for kernel integration.
Repair & RMA Procedure:
- Obtain RMA number before returning products.
- Provide model number, serial number, and failure description.
- Warranty repairs are free; out-of-warranty repairs subject to flat-rate service charge.
Related Models:
| Model | RS232 Ports | RS422 Ports | RS485 Ports | Notes |
|--------|--------------|--------------|--------------|-------|
| P5584U | 4 | 0 | 0 | RS232 only |
| P104UP | 4 | 0 | 0 | RS232 with 5V on pin 9 |
| P134U | 0 | 4 | 4 | RS422/RS485 combo |
| P114U | 4 | 4 | 4 | Multi-interface model |
Manufacturer’s Note:
Rayon Technology reserves the right to modify specifications without prior notice to improve reliability and performance.
### Summary
The Rayon P104UP Universal PCI 4-Port RS232 Board is a robust, industrial-grade serial communication card designed for systems requiring multiple RS232 interfaces with integrated 5V power output. Its universal PCI compatibility, intelligent buffering, and broad OS support make it ideal for industrial automation, data acquisition, and legacy equipment integration. With plug-and-play configuration, surge protection, and reliable performance across diverse environments, the P104UP provides a cost-effective and technically advanced solution for multi-port serial communication in modern and legacy PC systems.
### 1. Product Overview
Product Name: UPCI 4-Port RS232 5V on Pin 9 Board
Model Number: P104UP
Series: PCIPORT Universal PCI Serial Communication Cards
Article Number: P104UP
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
- Web: [www.rayontech.com](http://www.rayontech.com)
Product Type: Intelligent 4-port serial communication controller card for PCI bus systems.
Release Reference: PCIPORT Card Manual Rev. 1.00, October 19, 2003.
### 2. Key Features
- Universal PCI Compatibility: Supports both 3.3V and 5V PCI slots at 33 MHz, ensuring broad motherboard compatibility.
- Four Independent RS232 Ports: Each port is fully 16550A UART compatible, supporting baud rates from 50 to 115,200 bps.
- 5V Power on Pin 9: Provides 5V output on the RI signal pin (pin 9) for powering external devices such as barcode readers, scanners, or serial peripherals.
- Plug & Play Configuration: Automatic IRQ and I/O address mapping assigned by PCI BIOS; no manual configuration required.
- Surge Protection: Integrated surge protection on TXD and RXD signal lines enhances reliability in industrial environments.
- 16550A-Compatible UARTs: Each port includes a 16-byte transmit and receive FIFO buffer, reducing CPU load and improving throughput.
- Operating System Support: Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, SCO OpenServer, and UNIX systems.
- Compact Design: 120 mm × 100 mm PCB form factor suitable for standard PCI slots.
- External Connectivity: Includes DB37-to-4×DB9M cable (DB25M optional).
- Shared IRQ Support: Allows multiple PCI cards to share a single interrupt line, optimizing system resources.
- Industrial Reliability: Designed for continuous operation in environments with 0–55°C temperature and 10–95% relative humidity.
### 3. Technical Specifications
Physical Characteristics:
- Dimensions: 120 mm (L) × 100 mm (W)
- Weight: Approx. 120 g (board only)
- Material: Multi-layer PCB with anti-static coating
Electrical Characteristics:
- Bus Interface: Universal PCI, 3.3V/5V, 33 MHz
- Power Requirement: 5V DC from PCI slot
- Power Output: 5V on RI (pin 9) for external devices
Serial Communication Controller:
- Type: 16550A-compatible UART
- Clock Frequency: 1.8432 MHz (standard)
- Baud Rate Range: 50 to 115,200 bps (software configurable)
- FIFO Buffer: 16-byte transmit and receive buffers per port
Port Configuration:
- Number of Ports: 4
- Interface Type: RS232C
- Signal Lines: TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND, RI (5V power)
- Connector Type: DB37 female on board; DB9M or DB25M via breakout cable
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
System I/O and IRQ Mapping:
- I/O Mapping: One 32-byte and one 8-byte I/O region assigned by PCI BIOS
- IRQ Mapping: Single sharable IRQ assigned automatically by BIOS
### 4. Functionality
The P104UP is an intelligent multi-port serial controller designed for PCI-based PCs and industrial systems. It provides four independent RS232 communication channels, each managed by a 16550A-compatible UART. The card interfaces directly with the PCI bus through an ASIC controller that fully implements PCI Local Bus Specification Rev. 2.1.
Operation Principle:
Each UART operates with local buffering, reducing CPU interrupts and improving data throughput. The board’s plug-and-play architecture allows automatic resource allocation by the system BIOS, eliminating manual jumper or DIP switch configuration.
Typical Applications:
- Barcode readers and scanners requiring 5V power on pin 9
- Industrial automation and control systems
- Point-of-sale (POS) terminals
- Data acquisition and instrumentation
- Serial device networking and communication hubs
- Legacy equipment integration in modern PCs
Compatibility:
- Hardware: Works with any PC/AT-compatible system featuring a 3.3V or 5V PCI slot.
- Software: Fully supported under major operating systems including DOS, Windows (95 through 7), Linux, SCO OpenServer, and UNIX variants.
### 5. Components & Accessories
Included Components:
- 1 × P104UP PCI interface card
- 1 × DB37F-to-4×DB9M cable (standard)
- Optional: DB37F-to-4×DB25M cable (on request)
- User manual and driver diskette
Optional Accessories:
- RS4232-4 Box: Converts RS232 signals to isolated RS232/RS422/RS485 interfaces.
- A640 Cable: DB37-to-DB37 extension cable for connecting to RS4232-4 box.
- TB485 Converter: DB9-to-terminal block adapter for RS485 wiring.
Connectors:
- On-board: DB37 female connector
- External: Four DB9 male or DB25 male connectors via breakout cable
### 6. Installation & Setup
System Requirements:
- Available PCI slot (3.3V or 5V, 33 MHz)
- Supported operating system (DOS, Windows, Linux, SCO, UNIX)
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the host system.
2. Insert the P104UP card into an available PCI slot.
3. Connect the DB37 cable to the card’s external connector.
4. Attach the breakout cable to the serial devices.
5. Power on the system; the BIOS will automatically assign I/O and IRQ resources.
6. Install the appropriate driver for your operating system.
Driver Installation:
- Windows 2000/XP/Vista/7: Plug & Play detection; specify driver path (A:\WIN2000 or equivalent).
- 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 the driver diskette.
- Linux: Extract driver source to `/etc/rayon`, run `./Install`, rebuild kernel modules.
- SCO OpenServer: Use `/etc/custom` or manual `tar` and `build` commands.
Jumper Configuration:
- JP1: Card number selection (ON = first card, OFF = second card).
This ensures consistent COM port numbering across multiple cards.
Mounting:
Standard PCI slot installation; no external power supply required.
### 7. Performance & Capabilities
Data Throughput:
- Up to 115.2 kbps per port (standard crystal)
- Optional higher-speed operation up to 921.6 kbps with 14.7456 MHz crystal
Buffering:
- 16-byte transmit and receive FIFO per UART minimizes CPU interrupts.
Interrupt Handling:
- Single shared IRQ for all four ports; supports IRQ sharing with other PCI devices.
Efficiency:
- Intelligent buffering reduces CPU load by handling serial data locally.
- Plug & Play resource allocation eliminates manual configuration errors.
Limitations:
- RS232-only interface (no RS422/RS485 on this model).
- Requires 5V PCI power for external device supply.
- Not suitable for hot-plug insertion; system must be powered down before installation.
### 8. Standards & Compliance
Bus Standard: PCI Local Bus Specification Revision 2.1
Interface Standard: EIA/TIA RS232C
Electrical Compliance: 3.3V/5V PCI signaling levels
Software Standards: Compatible with standard COM port drivers and UART APIs
Environmental Compliance: Designed for industrial operating conditions
EMC & Safety: Meets general PC peripheral safety and EMI standards (manufacturer internal compliance)
Certifications:
- CE (Conformité Européenne) – internal compliance
- FCC Class B (for typical PC peripheral use)
### 9. Additional Information
Warranty:
- One-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, electrical surges, or unauthorized modifications.
Support & Service:
- Taiwan: rayon@ms1.hinet.net
- Europe (Acceed GmbH): rayon@acceed.com
- Germany Office: Arnoldstraße 19, 40479 Düsseldorf, Germany
- Phone: +49 211 938898 0
Maintenance:
- No periodic maintenance required.
- Avoid static discharge during handling; use anti-static wrist strap.
- Keep connectors clean and free of dust.
Firmware & Driver Updates:
- Updated drivers available for Windows 7 and later (use same driver as Windows 2000/XP/Vista).
- 32-bit and 64-bit driver packages provided.
- Linux driver source code available for kernel integration.
Repair & RMA Procedure:
- Obtain RMA number before returning products.
- Provide model number, serial number, and failure description.
- Warranty repairs are free; out-of-warranty repairs subject to flat-rate service charge.
Related Models:
| Model | RS232 Ports | RS422 Ports | RS485 Ports | Notes |
|--------|--------------|--------------|--------------|-------|
| P5584U | 4 | 0 | 0 | RS232 only |
| P104UP | 4 | 0 | 0 | RS232 with 5V on pin 9 |
| P134U | 0 | 4 | 4 | RS422/RS485 combo |
| P114U | 4 | 4 | 4 | Multi-interface model |
Manufacturer’s Note:
Rayon Technology reserves the right to modify specifications without prior notice to improve reliability and performance.
### Summary
The Rayon P104UP Universal PCI 4-Port RS232 Board is a robust, industrial-grade serial communication card designed for systems requiring multiple RS232 interfaces with integrated 5V power output. Its universal PCI compatibility, intelligent buffering, and broad OS support make it ideal for industrial automation, data acquisition, and legacy equipment integration. With plug-and-play configuration, surge protection, and reliable performance across diverse environments, the P104UP provides a cost-effective and technically advanced solution for multi-port serial communication in modern and legacy PC systems.
-
P104UP_Catalog.pdf
PDF Catalog
-
PCI-Port-015.pdf
Manual
-
QNX use of Rayon Cards.pdf
Manual
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