Comprehensive Product Summary – RAYON UP3032I Universal PCI Multi-Port Serial Card

---

### 1. Product Overview

Product Name: UP3032I
Model: UP3032I
Series: UPCI Isolated Intelligent Serial Solution
Article Number: UP3032I
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 RAYON UP3032I is a high-density, ground-isolated, intelligent serial communication solution designed for industrial and multi-user computing environments. It integrates 32 fully isolated RS232/RS422/RS485 ports into a single PCI slot, offering robust performance, flexible configuration, and broad operating system support. The card is part of RAYON’s UPCI intelligent serial series, engineered for reliability, scalability, and compatibility with both 3.3V and 5V PCI bus architectures.

---

### 2. Key Features

- High-Density Serial Expansion: Supports 32 independent, ground-isolated serial ports (RS232/RS422/RS485) via one PCI slot.
- Universal PCI Compatibility: Operates in both 3.3V and 5V, 33MHz PCI bus slots.
- Intelligent Resource Management: Utilizes a single IRQ for all 32 ports, minimizing system resource consumption.
- Flexible Interface Configuration: Each port can be independently configured as RS232, RS422, or RS485 using DIP switches.
- Isolation Protection: Full ground isolation per port ensures electrical protection and noise immunity in industrial environments.
- High-Speed Communication: Supports baud rates from 110 bps to 115,200 bps (software-selectable, with UNIX compatibility mapping).
- Comprehensive OS Support: Compatible with DOS, Windows 95/98/Me, NT, 2000, XP, Vista, Windows 7, Linux, and SCO OpenServer.
- Hardware & Software Flow Control: Supports both XON/XOFF (software) and RTS/CTS (hardware) handshaking.
- Compact Design: Occupies a single PCI slot while supporting up to 32 serial channels.
- Industrial Reliability: Designed for continuous operation in environments with wide temperature and humidity ranges.
- Upgradeable Architecture: Compatible with RAYON’s intelligent PCIIOP and IOP3927 series for future scalability.

---

### 3. Technical Specifications

System Structure:
- P640NU intelligent multi-port PCI card
- Four IF308 connector boxes (8 ports each)
- A640 cable (0.7m length, included)

Bus Interface:
- PCI 33MHz, 3.3V/5V universal slot
- Maximum of two cards per system

Memory and I/O Mapping:
- Memory Map Mode:
- 128 Bytes for PCI controller
- Two 4KB blocks 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
- IRQ: One shared IRQ assigned by PCI BIOS

Port Configuration:
- 32 isolated serial ports (4 × IF308 boxes, 8 ports each)
- Each port selectable as RS232, RS422, or RS485
- Independent DIP switch configuration per port

Baud Rate:
- 110 to 115,200 bps (standard)
- UNIX mapping: 50, 75, 150 bps correspond to 57,600, 76,800, and 115,200 bps

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

Connectors:
- DB9 male connectors on IF308 boxes

Physical Dimensions:
- PCI card: 5.0 × 3.4 inches (127 × 86 mm)

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

---

### 4. Functionality

The UP3032I functions as an intelligent, isolated multi-port serial communication interface for PCs and industrial systems. It connects to external IF308 boxes via the A640 cable, each box providing eight configurable serial ports. Each port can operate in RS232, RS422, or RS485 mode, allowing mixed-protocol environments.

Use Cases and Applications:
- Industrial automation and control systems
- Data acquisition and SCADA networks
- Multi-terminal communication servers
- POS and kiosk systems
- Serial device networking and monitoring
- Laboratory instrumentation and test systems

Compatibility:
- Fully compatible with standard PCI bus systems (3.3V/5V)
- Supports up to two cards per system (64 ports total)
- Works with RAYON’s intelligent IOP3927 and PCIIOP series for advanced processing

---

### 5. Components & Accessories

Included Components:
- 1 × P640NU intelligent PCI card
- 4 × IF308 isolated connector boxes (8 ports each)
- 1 × A640 0.7m cable (connects card to boxes)

Optional Accessories:
- Additional IF308 boxes for expansion
- Alternative connector boxes (F641N, F642N, IF108, IF208) for different interface types
- RAYON R801/R804 cables for DB25 or DB9 connectivity
- RS4232-8 isolation boxes for RS422/RS485 conversion

Connectors:
- IF308 boxes: DB9 male connectors
- PCI card: 37-pin D-type connector for external box connection

---

### 6. Installation & Setup

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

Installation Steps (General):
1. Power off the system before inserting the card.
2. Insert the UP3032I card into an available PCI slot.
3. Connect the A640 cable between the card and the first IF308 box.
4. Daisy-chain additional boxes as needed (up to four).
5. Power on the system and install the appropriate driver for your OS.
6. Configure port modes (RS232/RS422/RS485) using DIP switches on each IF308 box.
7. Verify installation via system device manager or driver utility.

Mounting Options:
- Rack or panel mounting for IF308 boxes
- Daisy-chain configuration supported for up to four boxes

Configuration:
- DIP switches for interface selection per port
- Software utilities for COM port assignment and baud rate configuration

---

### 7. Performance & Capabilities

Communication Performance:
- Baud rate range: 110–115,200 bps
- Supports full-duplex and half-duplex modes (RS422/RS485)
- Hardware buffering via 16C554 UART controllers
- Ground isolation ensures signal integrity and protection against surges

Capacity:
- 32 ports per card, 64 ports maximum per system (two cards)
- Each port independently configurable

Efficiency:
- Single IRQ for all ports reduces CPU overhead
- Intelligent memory mapping for optimized data throughput
- Compatible with multi-threaded OS drivers for high concurrency

Limitations:
- Maximum of two cards per system
- Baud rate limited to 115,200 bps (standard configuration)
- Requires proper driver installation for full functionality

---

### 8. Standards & Compliance

Electrical and Interface Standards:
- RS232C, RS422, RS485 compliant
- PCI Local Bus Specification 2.2 compliant (33MHz, 3.3V/5V)
- Ground isolation per port for industrial safety

Software and Driver Compliance:
- Certified drivers for:
- DOS (I/O map mode)
- Windows 95/98/Me (I/O map mode)
- Windows NT/2000/XP/Vista/7
- Linux (source-level driver, kernel 2.2–2.6 supported)
- SCO OpenServer 5.0.x

Regulatory and Quality Standards:
- Manufactured under ISO-compliant quality control
- Meets industrial EMC and safety requirements for serial communication devices

---

### 9. Additional Information

Warranty:
- One-year limited hardware warranty covering defects in materials and workmanship
- Excludes damage from misuse, unauthorized servicing, or electrical faults

Support & Maintenance:
- Technical support via email (rayon@ms1.hinet.net)
- Driver updates and documentation available on [www.rayontech.com](http://www.rayontech.com)
- RMA (Return Material Authorization) procedure available for repairs and replacements

Maintenance Recommendations:
- Ensure proper grounding and isolation during installation
- Avoid hot-swapping cables while powered
- Periodically check DIP switch settings and cable integrity

Upgrade Path:
- Compatible with RAYON’s PCIIOP and IOP3927 intelligent processor cards for enhanced performance
- Supports expansion to intelligent multi-port systems with local CPU processing

Environmental and Operational Notes:
- Designed for continuous industrial operation
- Recommended ambient temperature: 5–40°C
- Humidity tolerance up to 90% non-condensing

---

### Summary

The RAYON UP3032I Universal PCI Multi-Port Serial Card is a robust, high-performance solution for industrial and enterprise environments requiring multiple isolated serial connections. With 32 configurable RS232/RS422/RS485 ports, full ground isolation, and support for both 3.3V and 5V PCI slots, it delivers exceptional flexibility and reliability. Its intelligent architecture minimizes system resource usage, while comprehensive driver support ensures compatibility across legacy and modern operating systems. The modular design, including IF308 connector boxes and A640 cabling, allows scalable deployment and easy maintenance.

Engineered for demanding communication tasks, the UP3032I is ideal for automation, data acquisition, and multi-terminal systems where stability, isolation, and configurability are critical.