Comprehensive Product Summary – Rayon UP1032I Universal PCIPORT Card

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### 1. Product Overview

Product Name: UP1032I Universal PCIPORT Card
Model: UP1032I
Series: UPCI Isolated 32×RS232 Intelligent Serial Solution
Article Number: UP1032I
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
Website: [www.rayontech.com](http://www.rayontech.com)

The UP1032I is a high-density, intelligent PCI serial communication card designed to provide 32 ground-isolated RS232 ports through a single PCI slot. It is part of Rayon’s UPCI intelligent serial interface family, engineered for industrial and multi-user computing environments requiring robust, isolated, and high-performance serial communication.

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### 2. Key Features

- High Port Density: Supports 32 independent, ground-isolated RS232 serial ports via one PCI slot.
- Universal PCI Compatibility: Operates in both 3.3V and 5V, 33MHz PCI bus slots.
- Intelligent Serial Processing: Utilizes the P640NU intelligent multi-port card architecture with optional upgrade paths to PCIIOP intelligent processor cards.
- Single IRQ Operation: All 32 ports share one IRQ, minimizing system resource usage.
- Ground Isolation: Each RS232 port is galvanically isolated to prevent ground loops and electrical interference.
- Comprehensive OS Support: Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer.
- Flexible System Mapping: Supports both memory-mapped and I/O-mapped configurations, selectable via PCI BIOS.
- Expandable Architecture: Composed of one P640NU card, four IF108 connector boxes, and one A640 0.7m cable.
- Industrial Reliability: Designed for continuous operation in industrial environments with wide temperature and humidity tolerance.
- Upgradeable Platform: Compatible with higher-end intelligent cards such as P990F (Intel 80960JF CPU) and IOP3927F (133MHz MIPS CPU).

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### 3. Technical Specifications

System Structure:
- P640NU intelligent multi-port PCI card
- Four IF108 isolated RS232 connector boxes (8 ports each)
- A640 interconnect cable (0.7m length)

Bus Interface:
- PCI 2.2 compliant, 33MHz
- 3.3V and 5V universal PCI slot support
- Maximum of two cards per system

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

Port Configuration:
- 32 × RS232C ground-isolated serial ports
- 8 ports per IF108 box (4 boxes total)
- DB9 male connectors per port

Baud Rate:
- Configurable from 110 to 115,200 bps
- UNIX systems use 50/75/150 bps settings to map to 57,600/76,800/115,200 bps
- Supports standard and extended baud rates up to 230,400 bps (software dependent)

Flow Control:
- Software: XON/XOFF
- Hardware: RTS/CTS

Physical Dimensions:
- PCI card: 5.0 × 3.4 inches (127 × 86 mm)
- IF108 box: Compact metal enclosure with DB9 connectors

Environmental Conditions:
- Operating Temperature: 5°C to 40°C
- Storage Temperature: 0°C to 65°C
- Operating Humidity: 10%–90% RH (non-condensing)
- Storage Humidity: 5%–90% RH

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### 4. Functionality

The UP1032I functions as a high-performance, multi-port serial communication interface for PCs and industrial systems. It connects to the host via the PCI bus and provides 32 isolated RS232 ports through four IF108 connector boxes. Each port operates independently, supporting full-duplex asynchronous communication.

Operation Principle:
- The P640NU card manages data flow between the host CPU and the UART controllers in the IF108 boxes.
- Each IF108 box provides galvanic isolation, ensuring signal integrity and protection against ground potential differences.
- The card can operate in either memory-mapped or I/O-mapped mode, configured automatically by the PCI BIOS.
- A single IRQ is shared across all ports, optimizing system resource allocation.

Use Cases:
- Industrial automation and control systems
- Multi-terminal server environments
- Data acquisition and instrumentation
- POS and kiosk systems
- Communication gateways and serial device networking

Compatibility:
- Fully compatible with legacy and modern operating systems.
- Supports standard serial communication protocols and terminal emulation software.
- Works with Rayon’s intelligent IOP3927 and P1688U series for scalable multi-port expansion.

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### 5. Components & Accessories

Included Components:
- 1 × P640NU intelligent PCI card
- 4 × IF108 isolated RS232 connector boxes (8 ports each)
- 1 × A640 0.7m interconnect cable
- Driver and utility software for supported OS platforms

Optional Accessories:
- Extended A640 cables for longer distances
- Mounting brackets for multi-box daisy-chain configurations
- Upgrade cards: P990F (Intel 80960JF CPU) and IOP3927F (133MHz MIPS CPU)
- Alternative connector boxes (F641N, F642N, IF208, IF308) for RS422/RS485 interfaces

Connectors:
- DB9 male connectors per port
- 37-pin D-type connectors between card and boxes
- Daisy-chain capability for up to 8 boxes per card

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### 6. Installation & Setup

Hardware Installation:
1. Power off the PC and disconnect AC power.
2. Insert the P640NU card into an available PCI slot (3.3V or 5V).
3. Connect the A640 cable between the card and the first IF108 box.
4. Daisy-chain additional IF108 boxes as required (up to four for 32 ports).
5. Secure boxes using provided brackets if multiple units are mounted.
6. Power on the system and verify PCI detection in BIOS.

Software Installation:
- DOS/Windows 95/98/Me: Use I/O map mode drivers.
- Windows NT/2000/XP/Vista/7: Plug-and-play installation via Device Manager; specify driver path (A:\WIN2000).
- Linux: Install source-based driver from /etc/rayon directory using `./Install`.
- SCO OpenServer: Use `/etc/custom` or `tar` installation method; rebuild kernel after installation.

Configuration:
- COM port numbering and IRQ assignment handled automatically by PCI BIOS.
- In Windows, COM port start number can be adjusted via Device Manager → Multi-port Serial Adapter → Setup.
- In Linux, device names follow `/dev/tty[6–7][1–8][a–h]` convention.

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### 7. Performance & Capabilities

Data Throughput:
- Each port supports up to 115,200 bps (standard) or 230,400 bps (extended).
- Full-duplex asynchronous communication with hardware and software flow control.
- Efficient interrupt handling with single IRQ for all ports.

Capacity:
- 32 isolated RS232 ports per card
- Up to 2 cards per system (64 ports total)

Efficiency:
- Intelligent UART buffering reduces CPU load.
- Ground isolation minimizes signal noise and cross-talk.
- Optimized for multi-user and high-throughput serial applications.

Limitations:
- Maximum of two cards per system due to IRQ and resource constraints.
- Operating temperature limited to 40°C; requires adequate ventilation in industrial enclosures.

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### 8. Standards & Compliance

Electrical & Interface Standards:
- RS232C (EIA/TIA-232) compliant
- PCI 2.2 bus specification compliant
- Ground isolation per industrial communication standards

Software & OS Compliance:
- Certified drivers for DOS, Windows 95/98/Me/NT/2000/XP/Vista/7
- Linux kernel 2.2, 2.4, and 2.6 source-compatible drivers
- SCO OpenServer 5.0.x kernel integration support

Regulatory & Safety:
- Designed for industrial EMC environments
- Meets CE and FCC Class A emission standards (manufacturer standard)
- RoHS-compliant manufacturing process

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### 9. Additional Information

Warranty:
- One-year limited hardware 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)
- Firmware and driver updates available from Rayon’s website
- RMA (Return Material Authorization) required for repairs; contact Rayon Service Center for authorization number and return instructions.

Repair Policy:
- Warranty repairs free of charge for verified defects.
- Out-of-warranty repairs available at flat-rate service charge.
- Standard handling and testing fees apply for non-defective returns.

Upgrade Path:
- Compatible with Rayon’s intelligent IOP3927 and P1688U series for higher performance and additional port capacity.
- Connector boxes interchangeable across UPCI and PCIIOP product lines.

Maintenance Recommendations:
- Ensure proper grounding and shielding of cables.
- Avoid hot-swapping connector boxes while powered.
- Periodically inspect connectors for oxidation or mechanical wear.

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### Summary

The Rayon UP1032I Universal PCIPORT Card is a robust, industrial-grade multi-port serial communication solution offering 32 ground-isolated RS232 ports through a single PCI interface. Its intelligent design, universal PCI compatibility, and broad OS support make it ideal for demanding multi-terminal, automation, and data communication applications. With flexible configuration options, single-IRQ efficiency, and proven reliability, the UP1032I provides a scalable and cost-effective platform for serial connectivity in both legacy and modern computing environments.