Comprehensive Product Summary – RAYON TECHNOLOGY P1032 Universal PCIPORT Card

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### 1. Product Overview

Product Name: UPCI 32×RS232 Intelligent Serial Solution
Model: P1032
Series: Universal PCIPORT Card Series
Article Number: P1032
Manufacturer: RAYON TECHNOLOGY CO., LTD.
Manufacturer Address: 2F, No. 177, Chung-Shan 2 Rd., Lu-Chou City, Taipei Hsien, Taiwan
Contact: Tel: +886-2-82858362 | Fax: +886-2-82857065
Email: rayon@ms1.hinet.net
Websites: [www.rayontech.com](http://www.rayontech.com), [www.computex.com.tw/rayon](http://www.computex.com.tw/rayon)

The RAYON P1032 Universal PCIPORT Card is a high-density, intelligent multi-port serial communication solution designed for industrial and enterprise systems requiring multiple RS232 interfaces. It integrates advanced PCI bus compatibility, intelligent resource mapping, and broad OS driver support, making it suitable for multi-user, automation, and communication control environments.

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### 2. Key Features

- High Port Density: Supports 32 independent RS232 serial ports via two external connector boxes (NF116).
- Universal PCI Compatibility: Operates in both 5V and 3.3V PCI 33MHz bus slots, ensuring compatibility with legacy and modern systems.
- Single IRQ Resource: Utilizes one IRQ for all 32 ports, minimizing system resource consumption.
- Intelligent Architecture: Based on the P640NU intelligent multi-port card, providing efficient data handling and reduced CPU load.
- Flexible System Mapping: Supports both memory-mapped and I/O-mapped configurations for optimized performance and compatibility.
- Comprehensive OS Support: Compatible with DOS, Windows 95/98/Me, Windows NT/2000/XP/Vista/7, Linux, and SCO OpenServer.
- Industrial-Grade Design: Rugged construction with wide operating temperature and humidity ranges.
- Expandable and Modular: Compatible with RAYON’s modular connector boxes (NF116, NF216, NF316) for scalable port configurations.
- Flow Control Options: Supports both XON/XOFF software and RTS/CTS hardware handshaking.
- High-Speed Communication: Each port configurable from 110 to 115,200 bps, with UNIX-compatible baud rate mapping.
- Compact Form Factor: PCI card dimensions of 5.0 × 3.4 inches (127 × 86 mm).
- Included Accessories: Supplied with A640 0.7m cable and two NF116 connector boxes.

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### 3. Technical Specifications

Card Type: Universal PCI Intelligent Multi-Port Serial Card
Model: P1032
Interface Type: RS232 (EIA/TIA-232C compliant)
Number of Ports: 32 (via two NF116 boxes, 16 ports each)
Bus Interface: PCI 33MHz, 5V/3.3V compatible
IRQ Usage: Single IRQ assigned by PCI BIOS
Memory Mapping:
- 128 Bytes for PCI controller
- Two 4KB blocks for UART controller
I/O Mapping:
- 128 Bytes I/O for PCI controller
- 256 Bytes I/O for UART controller
- 64 Bytes I/O for status register

Baud Rate Range: 110 – 115,200 bps (supports 50, 75, 150 bps mapping for UNIX systems)
Flow Control: XON/XOFF (software), RTS/CTS (hardware)
Connector Type: DB9 male connectors (on NF116 boxes)
Dimensions: 5.0 × 3.4 inches (127 × 86 mm)
Weight: Approx. 150 g (card only)
Material: Industrial-grade PCB with reinforced connectors
Operating Temperature: 5°C to 40°C
Storage Temperature: 0°C to 65°C
Operating Humidity: 10% to 90% RH (non-condensing)
Storage Humidity: 5% to 90% RH (non-condensing)

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### 4. Functionality

The P1032 functions as a high-performance serial expansion card for PCs and industrial controllers. It connects to two NF116 connector boxes via the A640 cable, providing 32 RS232 ports for serial communication with terminals, modems, sensors, or other RS232 devices.

Operation Principle:
- The P640NU intelligent controller on the card manages data flow between the host CPU and serial ports, reducing CPU overhead.
- The PCI BIOS automatically assigns system resources (IRQ, memory, I/O space).
- Each port operates independently, supporting full-duplex communication.

Use Cases:
- Multi-terminal communication servers
- Industrial automation and control systems
- Data acquisition and monitoring
- POS and kiosk systems
- Telecommunication and networking equipment
- Legacy serial device integration in modern PCs

Compatibility:
- Fully compatible with standard RS232 devices and cables.
- Supports both legacy and modern operating systems with dedicated drivers.

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### 5. Components & Accessories

Included Components:
- 1 × P640NU intelligent PCI card (core controller)
- 2 × NF116 connector boxes (each with 16 RS232 ports)
- 1 × A640 interconnect cable (0.7 m length)

Connector Box (NF116) Specifications:
- Interface: RS232C, 16 ports per box
- Connector Type: DB9 male
- Controller: FIFO type 16C554 UART
- Pin Assignments:
- Pin 1: DCD (in)
- Pin 2: RXD (in)
- Pin 3: TXD (out)
- Pin 4: DTR (out)
- Pin 5: GND
- Pin 6: DSR (in)
- Pin 7: RTS (out)
- Pin 8: CTS (in)
- Pin 9: RI (in)

Optional Accessories:
- NF216 (RS422/RS485 connector box)
- NF316 (RS232/RS422/RS485 configurable box)
- Extended A640 cables for longer distances
- PCIIOP intelligent upgrade cards (P990F, IOP3927F)

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### 6. Installation & Setup

System Requirements:
- IBM PC/AT or compatible system
- Available PCI 33MHz slot (5V or 3.3V)
- Supported OS (DOS, Windows, Linux, SCO)

Installation Steps:
1. Power off the system and insert the P1032 card into an available PCI slot.
2. Connect the A640 cable from the card’s DB37 connector to the NF116 boxes.
3. Secure the boxes and connect RS232 devices to the DB9 ports.
4. Power on the system; the PCI BIOS will assign resources automatically.
5. Install the appropriate driver for your operating system.
6. Verify port availability via Device Manager (Windows) or `/dev/tty` devices (Linux/SCO).

Mounting Options:
- Rack or panel mounting for NF116 boxes
- Daisy-chain expansion supported for additional boxes (up to 8 per system)

Configuration:
- Port parameters (baud rate, parity, stop bits) configurable via software.
- DIP switches on connector boxes not required for RS232 mode.

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### 7. Performance & Capabilities

Communication Speed:
- Configurable per port from 110 to 115,200 bps.
- UNIX systems use mapped rates (50, 75, 150 bps) for 57,600, 76,800, and 115,200 bps.

Data Handling:
- FIFO buffering via 16C554 UART ensures stable high-speed data transfer.
- Supports simultaneous multi-port operation with minimal latency.

System Efficiency:
- Single IRQ for all 32 ports reduces interrupt overhead.
- Intelligent controller offloads serial processing from the host CPU.

Capacity:
- Up to 32 concurrent RS232 connections per card.
- Maximum of 2 cards per system (64 ports total).

Limitations:
- RS232-only interface (no RS422/RS485 on this model).
- Cable length limited by RS232 standard (typically ≤15 m per port).

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### 8. Standards & Compliance

Electrical Standards:
- RS232C (EIA/TIA-232) compliant
- PCI Local Bus Specification 2.2 compliant (33MHz, 32-bit)

Environmental Compliance:
- Designed for industrial operating conditions
- RoHS-compliant materials (lead-free PCB and connectors)

Software & Driver Standards:
- Fully compliant with Microsoft WHQL driver architecture for Windows
- Linux driver source available for kernel versions 2.2, 2.4, and 2.6
- SCO OpenServer driver integration supported via kernel rebuild

Certifications:
- CE and FCC Class A (industrial environment)
- ISO9001 manufacturing compliance (RAYON Technology)

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### 9. Additional Information

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

Support & Maintenance:
- Technical support via email (rayon@ms1.hinet.net).
- RMA (Return Material Authorization) process available for repairs.
- Firmware and driver updates provided through RAYON’s website.

Maintenance Recommendations:
- Ensure proper grounding and shielding for all RS232 connections.
- Avoid hot-swapping connector boxes while powered.
- Periodically inspect cables and connectors for wear.

Upgrade Path:
- The P640NU controller can be upgraded to PCIIOP series intelligent cards (e.g., P990F with Intel 80960JF processor or IOP3927F with 133MHz MIPS processor) while retaining the same connector boxes.

Related Products:
- P1016: 16-port RS232 version
- P1048: 48-port RS232 version
- P1064: 64-port RS232 version
- P1232/P1332: Mixed RS232/RS422/RS485 configurations
- P2032/P2048/P2064: RS422/RS485-only variants
- P3032/P3048/P3064: RS232/RS422/RS485 hybrid models

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### Summary

The RAYON P1032 Universal PCIPORT Card is a robust, high-capacity serial communication interface designed for industrial and enterprise applications requiring multiple RS232 connections. Its intelligent architecture, universal PCI compatibility, and broad OS driver support make it a versatile solution for system integrators and OEMs. With modular connector boxes, flexible configuration, and proven reliability, the P1032 delivers scalable serial connectivity with minimal system overhead and maximum performance.

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