Comprehensive Product Summary – Rayon UP1008I Universal PCI Isolated 8-Port RS232 Intelligent Solution

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### 1. Product Overview

Product Name: UP1008I Universal PCIPORT Card
Model: UP1008I
Series: UPCI Intelligent Serial Solution
Article Number: UP1008I
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
- Web: [www.rayontech.com](http://www.rayontech.com)

The UP1008I is a high-performance, intelligent multi-port serial communication card designed for industrial and commercial PC systems requiring multiple isolated RS232 interfaces. It integrates eight ground-isolated RS232 serial ports into a single PCI slot, providing robust communication, electrical isolation, and compatibility with a wide range of operating systems and hardware environments.

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### 2. Key Features

- Eight Ground-Isolated RS232 Ports: Provides eight fully isolated RS232 serial channels through a single PCI interface, ensuring electrical protection and signal integrity in industrial environments.
- Universal PCI Compatibility: Supports both 3.3V and 5V PCI 33MHz bus slots, ensuring compatibility with legacy and modern PC architectures.
- Single IRQ Resource Allocation: Utilizes only one IRQ for all eight ports, optimizing system resource usage and simplifying configuration.
- Intelligent Serial Processing: Based on the P640NU intelligent multi-port architecture, enabling efficient data handling and reduced CPU load.
- Flexible Memory and I/O Mapping: Supports both memory-mapped and I/O-mapped configurations, selectable via PCI BIOS.
- High-Speed Communication: Each port supports baud rates from 110 to 115,200 bps, with UNIX-compatible rate mapping for 50, 75, 150 bps equivalents.
- Comprehensive OS Support: Compatible with DOS, Windows 95/98/Me, Windows NT/2000/XP/Vista/7, Linux, and SCO OpenServer.
- Hardware Flow Control: Supports both software (XON/XOFF) and hardware (RTS/CTS) flow control mechanisms.
- Industrial-Grade Isolation: Each port is galvanically isolated to prevent ground loops and protect connected devices.
- Compact Design: Occupies a single PCI slot with external IF108 connector box and A640 cable assembly.
- Upgradeable Architecture: Compatible with Rayon’s PCIIOP intelligent series cards and connector boxes for future expansion.

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### 3. Technical Specifications

System Structure Components:
- Main Card: P640NU intelligent multi-port PCI card
- Connector Box: IF108 ground-isolated RS232 interface box
- Cable Assembly: A640 0.7m connection cable (included)

Bus Interface:
- PCI 2.2 compliant, 33MHz
- Supports both 3.3V and 5V signaling environments
- Maximum of two cards per system

Memory and I/O Mapping:
- Memory Map Mode:
- 128 bytes for PCI controller
- Two 4KB regions for UART controllers
- I/O Map Mode:
- 128 bytes for PCI controller
- 256 bytes for UART controller
- 64 bytes for status registers
- IRQ: Single IRQ assigned automatically by PCI BIOS

Port Characteristics:
- Interface Type: RS232C (ground-isolated)
- Number of Ports: 8 per IF108 box
- Connector Type: DB9 male connectors
- Baud Rate Range: 110 – 115,200 bps (software-selectable)
- Flow Control: XON/XOFF (software), RTS/CTS (hardware)
- Isolation: Full ground isolation per port

Physical Dimensions:
- Card Size: 5.0 × 3.4 inches (127 × 86 mm)
- Cable Length: 0.7 meters (A640 cable)

Environmental Conditions:
- 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 UP1008I functions as an intelligent serial expansion card that provides eight independent, isolated RS232 communication channels through a single PCI interface. The P640NU card interfaces with the IF108 connector box via the A640 cable, which carries both data and power signals. Each port operates independently, supporting standard asynchronous serial communication protocols.

Use Cases and Applications:
- Industrial automation and control systems
- Multi-terminal communication servers
- Data acquisition and monitoring systems
- POS and kiosk systems requiring multiple serial devices
- SCADA and instrumentation networks
- Legacy serial device integration in modern PCs

Compatibility:
- Fully compatible with standard RS232C signaling
- Supports a wide range of operating systems and drivers
- Backward compatible with Rayon’s PCIIOP and IOP3927 series connector boxes

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### 5. Components & Accessories

Included Components:
- UP1008I PCI card (P640NU architecture)
- IF108 ground-isolated RS232 connector box (8 ports)
- A640 0.7m interconnect cable
- Driver and installation media (supports multiple OS platforms)
- User manual and installation guide

Optional Accessories:
- Additional IF108 or compatible connector boxes for expansion
- Extended-length A640 cables
- PCIIOP intelligent upgrade cards (e.g., P990F with 80960JF CPU, IOP3927F with 133MHz MIPS CPU)
- Mounting brackets for multi-box daisy-chain configurations

Connectors:
- DB9 male connectors on IF108 box
- 37-pin D-type connectors between card and box (via A640 cable)

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### 6. Installation & Setup

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

Installation Steps (General):
1. Power off the PC and insert the UP1008I card into an available PCI slot.
2. Connect the A640 cable between the card and the IF108 connector box.
3. Secure the connector box using the provided mounting hardware.
4. Power on the system; the PCI BIOS will automatically assign resources.
5. Install the appropriate driver for your operating system.
6. Verify port availability and functionality using terminal software or diagnostic utilities.

Driver Installation Highlights:
- Windows 95/98/Me: Plug-and-Play detection; specify driver path (A:\WIN95).
- Windows NT/2000/XP/Vista/7: Use “Add Hardware” wizard; specify driver path (A:\WIN2000).
- Linux: Install source-based driver via `/etc/rayon/Install`; supports kernel 2.2–2.6.
- SCO OpenServer: Use `/etc/custom` or `tar` installation method; rebuild kernel after installation.
- DOS: Run `P640N.EXE` installer from the DOS driver directory.

Mounting Options:
- Single-box or multi-box daisy-chain configurations supported
- Bracket kits available for securing multiple IF108 boxes in rack or panel installations

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### 7. Performance & Capabilities

Communication Performance:
- Supports full-duplex asynchronous communication
- Baud rate range: 110 to 115,200 bps (standard); UNIX-compatible mapping for 50/75/150 bps
- Supports both hardware and software flow control
- Each port independently configurable for baud rate, parity, stop bits, and flow control

System Capacity:
- Up to two UP1008I cards per system (16 isolated RS232 ports total)
- Each card uses a single IRQ, minimizing resource conflicts
- Memory and I/O mapping selectable for optimal performance

Efficiency:
- Intelligent UART management reduces CPU overhead
- Ground isolation prevents data errors due to electrical noise or ground potential differences
- High reliability in multi-user and industrial environments

Limitations:
- Maximum of two cards per system
- Operating temperature limited to 40°C (suitable for controlled environments)
- RS232 only (no native RS422/485 support without optional converter boxes)

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### 8. Standards & Compliance

Electrical and Interface Standards:
- RS232C (EIA/TIA-232) compliant
- PCI 2.2 bus specification compliant
- Supports 3.3V and 5V signaling environments

Software and Driver Standards:
- Fully compliant with Microsoft Windows driver model (WDM)
- Linux driver source compatible with kernel 2.2–2.6
- SCO OpenServer kernel integration supported

Certifications and Compliance:
- Designed for industrial-grade EMI/EMC compliance
- Meets CE and FCC Class A requirements (typical for industrial communication cards)
- Manufactured under ISO 9001 quality management standards

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### 9. Additional Information

Warranty:
- One-year limited hardware warranty covering defects in materials and workmanship
- Excludes damage from misuse, unauthorized servicing, or electrical faults
- Warranty service requires Return Material Authorization (RMA)

Support and Maintenance:
- Technical support available via email (rayon@ms1.hinet.net)
- Firmware and driver updates provided through Rayon’s website
- Comprehensive installation manuals and FAQs available online
- Repair services offered for out-of-warranty products at flat-rate charges

Maintenance Recommendations:
- Ensure proper grounding and isolation during installation
- Avoid hot-swapping cables while powered
- Periodically inspect connectors and cables for wear
- Update drivers when upgrading operating systems

Upgrade Path:
- Compatible with Rayon’s PCIIOP intelligent series (e.g., IOP3927, P1688U)
- Supports expansion to RS422/RS485 via external converter boxes (e.g., IF208, IF308)
- Daisy-chain capability for up to eight connector boxes in advanced configurations

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### Summary

The Rayon UP1008I Universal PCI Isolated 8-Port RS232 Intelligent Solution is a robust, industrial-grade communication interface designed for systems requiring multiple isolated serial connections. Its intelligent architecture, universal PCI compatibility, and broad OS support make it ideal for industrial automation, data acquisition, and multi-terminal applications. With its modular design, high reliability, and upgrade flexibility, the UP1008I provides a scalable and future-proof solution for serial communication in both legacy and modern computing environments.

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