Comprehensive Product Summary – Rayon Technology UP1316I Universal PCI Intelligent Serial Card

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### 1. Product Overview

Product Name: UP1316I Universal PCI Intelligent Serial Card
Model: UP1316I
Series: UPCI Intelligent Serial Solution
Article Number: UP1316I
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 UP1316I is a high-performance, ground-isolated, intelligent multi-port serial communication card designed for industrial and commercial PC systems. It integrates 8 isolated RS232 ports and 8 configurable RS232/RS422/RS485 ports within a single PCI slot, providing a robust and flexible solution for multi-serial communication environments. The card is part of Rayon’s UPCI intelligent serial product line, engineered for reliability, isolation, and compatibility across multiple operating systems.

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### 2. Key Features

- Dual 8-Port Configuration: Supports 8 ground-isolated RS232 ports and 8 isolated RS232/RS422/RS485 ports simultaneously in one PCI slot.
- Universal PCI Compatibility: Operates in both 3.3V and 5V PCI 33MHz bus slots, ensuring compatibility with modern and legacy systems.
- Intelligent Serial Processing: Incorporates the P640NU intelligent multi-port card architecture, enabling efficient data handling and reduced CPU load.
- Flexible Interface Selection: Each port on the IF308 connector box can be independently configured as RS232, RS422, or RS485 via DIP switches.
- High-Speed Communication: Supports baud rates from 110 bps up to 115,200 bps (software-selectable up to 230,400 bps in some configurations).
- Hardware and Software Flow Control: Provides XON/XOFF software handshake and RTS/CTS hardware handshake for reliable data transmission.
- Ground Isolation: Each port is galvanically isolated to prevent ground loops and electrical interference, ideal for industrial environments.
- Single IRQ Resource: All 16 ports share one IRQ assigned by the PCI BIOS, optimizing system resource allocation.
- Cross-Platform Driver Support: Compatible with DOS, Windows 95/98/Me, NT, 2000, XP, Vista, Windows 7, Linux, and SCO OpenServer.
- Expandable System Architecture: Supports daisy-chaining of up to 8 external connector boxes for large-scale serial expansion.
- Industrial Reliability: Designed for continuous operation in environments with temperature and humidity variations.

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### 3. Technical Specifications

System Structure:
- P640NU intelligent multi-port PCI card
- IF108 connector box (8 isolated RS232 ports)
- IF308 connector box (8 isolated RS232/RS422/RS485 ports)
- A640 interconnect cable (0.7 m length)

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 blocks 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 Capabilities:
- IF108: 8 isolated RS232 ports
- IF308: 8 isolated RS232/RS422/RS485 ports (individually selectable)
- Baud Rate: 110–115,200 bps (supports 50, 75, 150, 200 bps mapping for UNIX compatibility)
- Flow Control: XON/XOFF, RTS/CTS
- Connector Type: DB9 male connectors on both IF108 and IF308 boxes

Physical Dimensions:
- Card: 5.0 × 3.4 inches (127 × 86 mm)
- Cable: A640, 0.7 meters length

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

Materials and Build:
- Industrial-grade PCB with EMI shielding
- Metal enclosure for connector boxes
- Gold-plated PCI edge contacts for durability

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### 4. Functionality

The UP1316I functions as an intelligent serial communication interface for PCs, enabling simultaneous multi-protocol serial communication. It offloads serial data processing from the host CPU, improving system performance in multi-user or multi-device environments.

Operation:
- The P640NU card interfaces with the host system via the PCI bus.
- External connector boxes (IF108 and IF308) connect through the A640 cable.
- Each port can be configured for RS232, RS422, or RS485 operation using DIP switches.
- The card’s intelligent controller manages data buffering and flow control, minimizing CPU overhead.

Use Cases:
- Industrial automation and control systems
- Data acquisition and instrumentation
- POS and kiosk systems
- Multi-terminal communication servers
- SCADA and process monitoring
- Serial device networking and legacy equipment integration

Compatibility:
- Fully compatible with standard serial communication protocols and devices such as modems, sensors, PLCs, and terminals.
- Supports both asynchronous and synchronous serial communication modes.

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### 5. Components & Accessories

Included Components:
- UP1316I PCI card (P640NU intelligent controller)
- IF108 connector box (8 × RS232 isolated ports)
- IF308 connector box (8 × RS232/RS422/RS485 isolated ports)
- A640 interconnect cable (0.7 m, DB37-type)
- Driver and utility software package (DOS, Windows, Linux, SCO)
- Installation manual and configuration guide

Optional Accessories:
- Additional IF108 or IF308 boxes for expansion
- Daisy-chain brackets for multi-box mounting
- Extended A640 cables for remote box placement
- RS232-to-RS485/RS422 isolator modules (TWIN232, TWIN485 series)
- PCIIOP series upgrade cards (P990F, IOP3927F) with onboard processors

Connectors:
- DB9 male connectors on each port
- 37-pin D-type connectors between card and boxes
- Screw terminal options available on isolator modules

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### 6. Installation & Setup

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

Installation Steps:
1. Power off the PC and insert the UP1316I card into an available PCI slot.
2. Connect the IF108 and IF308 boxes using the A640 cable.
3. Secure the boxes using the provided brackets if multiple boxes are daisy-chained.
4. Power on the system; the PCI BIOS will assign resources automatically.
5. Install the appropriate driver for your operating system.
6. Configure port modes (RS232/RS422/RS485) using DIP switches on the IF308 box.
7. Verify installation using diagnostic utilities (e.g., “etty” or “om” in Linux).

Driver Installation:
- Windows 95/98/Me: Plug & Play installation via A:\WIN95 directory.
- Windows NT/2000/XP/Vista/7: Use A:\WIN2000 driver path; configure COM port numbering via Device Manager → Multi-Port Serial Adapter → Setup.
- Linux: Install source driver via `/etc/rayon` directory using `tar` and `Install` scripts; supports kernel 2.2–2.6.
- SCO UNIX: Install via `/etc/custom` or `tar` command; rebuild kernel after installation.

Mounting Options:
- Single-box or multi-box daisy-chain configuration (up to 8 boxes).
- Brackets provided for mechanical stability in multi-box setups.

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### 7. Performance & Capabilities

Data Throughput:
- Supports up to 16 simultaneous serial channels (8 RS232 + 8 RS232/422/485).
- Baud rate range: 110–115,200 bps (software-selectable up to 230,400 bps).
- Efficient data buffering with 4KB per UART controller.
- Single IRQ operation ensures minimal CPU overhead.

Capacity:
- Maximum of two UP1316I cards per system (32 total ports).
- Each card supports up to 8 external boxes (64 ports) in expanded configurations.

Efficiency:
- Intelligent I/O processing reduces host CPU load.
- Ground isolation prevents signal degradation and cross-interference.
- Supports both hardware and software flow control for reliable communication.

Limitations:
- Operating temperature limited to 40°C; requires adequate ventilation in industrial enclosures.
- DOS and early Windows systems support only I/O map mode.
- Maximum of two cards per system due to IRQ and PCI resource constraints.

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### 8. Standards & Compliance

Electrical & Interface Standards:
- RS232C, RS422, RS485 compliant
- PCI 2.2 bus standard (33MHz, 32-bit)
- Universal PCI (3.3V/5V) compatibility

Isolation & Safety:
- Full ground isolation per port
- Protection against voltage surges and ground loops

Regulatory Compliance:
- CE and FCC Class A (industrial environment)
- RoHS-compliant manufacturing process
- Meets ISO 9001 quality management standards

Software & Driver Standards:
- Compatible with major operating systems and kernel versions
- Supports standard COM port naming conventions (Windows) and TTY device naming (Linux/SCO)

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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.

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

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

Upgradability:
- P640NU card can be upgraded to PCIIOP series (P990F or IOP3927F) for enhanced processing power.
- Compatible with Rayon’s intelligent I/O processor ecosystem.

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

Documentation & Utilities:
- Comprehensive installation manual with step-by-step OS-specific instructions.
- Diagnostic utilities (“etty” for data testing, “om” for port monitoring).
- Source code drivers for Linux for kernel-level customization.

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### Summary

The Rayon UP1316I Universal PCI Intelligent Serial Card is a robust, industrial-grade communication interface designed for high-density serial connectivity. Combining 8 isolated RS232 ports and 8 configurable RS232/RS422/RS485 ports, it delivers exceptional flexibility and reliability for multi-device environments. With universal PCI compatibility, intelligent data handling, and comprehensive OS driver support, the UP1316I is ideal for industrial automation, data acquisition, and networked serial applications requiring isolation, stability, and scalability.

Its modular architecture, intelligent processing, and extensive software support make it a future-proof solution for engineers and system integrators seeking a high-performance, multi-protocol serial communication platform.