1. Product Overview

Product Name: UP3016I Universal PCIPORT Card
Model: UP3016I
Series: UPCI Isolated Intelligent Serial Communication Series
Article Number: UP3016I
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 UP3016I is a high-density, ground-isolated, intelligent serial communication solution designed for industrial and multi-user computing environments. It integrates 16 individually configurable RS232/RS422/RS485 ports into a single PCI slot, providing robust, flexible, and isolated serial connectivity for PCs and servers. The card is part of Rayon’s UPCI intelligent I/O family, offering advanced isolation, flexible configuration, and broad OS compatibility.

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2. Key Features

- 16 Ground-Isolated Serial Ports: Supports 16 independent RS232/RS422/RS485 ports with full galvanic isolation to prevent ground loops and electrical interference.
- Universal PCI Compatibility: Operates in both 3.3V and 5V PCI 33MHz slots, ensuring compatibility with modern and legacy systems.
- Single IRQ Resource: All 16 ports share one IRQ, minimizing system resource usage and simplifying configuration.
- Flexible Interface Configuration: Each port can be independently set to RS232, RS422, or RS485 mode 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: Supports both RTS/CTS hardware handshaking and XON/XOFF software flow control.
- Intelligent Multi-Port Architecture: Based on the P640NU intelligent multi-port card architecture with IF308 connector boxes.
- Broad OS Support: Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer.
- Industrial-Grade Isolation: Each port is ground-isolated, ensuring reliable operation in electrically noisy environments.
- Expandable System Design: Supports up to two cards per system, providing up to 32 isolated serial ports.
- Included Accessories: Ships with A640 0.7m cable and two IF308 connector boxes (8 ports each).
- Driver Support: Comprehensive driver packages for multiple operating systems, including source-level Linux drivers for kernel 2.2–2.6.

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3. Technical Specifications

System Structure:
- P640NU intelligent multi-port PCI card
- Two IF308 isolated connector boxes (8 ports each)
- A640 interconnect cable (0.7m)

Bus Interface:
- PCI 2.2 compliant, 33MHz
- 3.3V and 5V signaling supported
- Maximum 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
- One IRQ assigned automatically by PCI BIOS

Port Configuration:
- 16 ports total (8 per IF308 box)
- Each port selectable as RS232, RS422, or RS485
- DIP switch configuration per port:
- One bit selects RS232 vs. RS422/RS485
- One bit selects RS422 vs. RS485

Baud Rate:
- 110 to 115,200 bps (standard)
- Extended rates up to 230,400 bps supported in some OS environments
- UNIX/Linux mapping: 50, 75, 150 bps correspond to 57,600, 76,800, and 115,200 bps

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

Connectors:
- IF308 box: DB9 male connectors (8 per box)
- Cable: A640 37-pin D-type interconnect

Physical Dimensions:
- PCI card: 5.0 × 3.4 inches (127 × 86 mm)
- IF308 box: 8-port metal enclosure, daisy-chainable

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 UP3016I functions as an intelligent, isolated multi-port serial communication interface for PCs. It connects to external devices such as industrial controllers, sensors, modems, and serial terminals. Each port can be independently configured for RS232, RS422, or RS485 signaling, allowing mixed-mode operation within the same system.

Use Cases:
- Industrial automation and control systems
- SCADA and data acquisition networks
- Multi-user terminal servers
- Serial device networking and monitoring
- Embedded system communication interfaces
- Laboratory instrumentation and test equipment

Compatibility:
- Fully compatible with standard PCI 33MHz slots (3.3V/5V)
- Supports up to two cards per system (32 ports total)
- Works with a wide range of operating systems and drivers provided by Rayon

Operation:
- The card communicates with the host CPU via PCI bus memory or I/O mapping.
- Each port’s mode is hardware-selectable via DIP switches.
- The IF308 boxes provide galvanic isolation and signal conversion.
- The system uses a single IRQ for all ports, simplifying integration.

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5. Components & Accessories

Included:
- 1 × P640NU PCI intelligent multi-port card
- 2 × IF308 isolated connector boxes (8 ports each)
- 1 × A640 0.7m interconnect cable
- Driver and utility software package (DOS, Windows, Linux, SCO)
- Documentation and installation guide

Optional Accessories:
- Additional IF308 boxes for expansion
- Daisy-chain brackets for multi-box mounting
- Extended-length A640 cables
- RS232/RS422/RS485 converter modules (TWIN232, TWIN485 series)

Connectors:
- PCI edge connector (3.3V/5V)
- 37-pin D-type cable interface between card and IF308 boxes
- DB9 male connectors for serial ports

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6. Installation & Setup

Hardware Installation:
1. Power off the PC and disconnect AC power.
2. Insert the UP3016I card into an available PCI slot (3.3V or 5V).
3. Connect the A640 cable between the card and the first IF308 box.
4. Daisy-chain the second IF308 box if required.
5. Secure boxes using provided brackets if multiple units are mounted.
6. Power on the system and verify BIOS detection.

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

Configuration:
- Set port modes via DIP switches on IF308 boxes.
- Assign COM port numbers through driver setup utilities.
- Verify installation using “HyperTerminal” (Windows) or “etty”/“om” utilities (Linux).

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7. Performance & Capabilities

- Port Count: 16 isolated serial ports per card
- Maximum Cards per System: 2 (32 ports total)
- Baud Rate Range: 110–115,200 bps (up to 230,400 bps software selectable)
- Data Bits: 5, 6, 7, or 8 bits
- Stop Bits: 1 or 2
- Parity: None, Even, Odd
- Flow Control: RTS/CTS, XON/XOFF
- Isolation: Full ground isolation per port
- Bus Speed: PCI 33MHz
- Memory Map: Dual 4KB UART buffers for high throughput
- Efficiency: Single IRQ for all ports reduces CPU overhead
- Limitations: Maximum two cards per system; 16 ports per card

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8. Standards & Compliance

- Bus Interface: PCI 2.2 compliant (3.3V/5V signaling)
- Electrical Isolation: Ground-isolated RS232/RS422/RS485 interfaces
- UART Controller: FIFO type 16C554 UART
- Environmental Compliance: Designed for industrial temperature and humidity ranges
- Software Standards: Compatible with major OS serial communication APIs
- Regulatory Compliance: Meets CE and FCC Class A industrial emission standards (manufacturer standard)
- Industry Compatibility: Compatible with standard DB9 pinouts and RS232/RS422/RS485 signaling conventions

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9. Additional Information

Warranty:
- One-year limited 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 from Rayon’s website.
- RMA (Return Material Authorization) required for repairs.

Repair Procedure:
- Contact Rayon for RMA number before returning products.
- Provide model number, serial number, and fault description.
- Warranty repairs are free; out-of-warranty repairs incur a flat-rate service charge.

Upgradability:
- P640NU card can be upgraded to PCIIOP intelligent series (e.g., P990F with Intel 80960JF CPU or IOP3927F with 133MHz MIPS processor).
- Compatible with existing IF308 connector boxes.

Related Products:
- P990F: Intelligent PCI card with 80960JF processor.
- IOP3927F: 133MHz MIPS-based intelligent I/O processor card.
- P1688U: Fixed 8-port RS232 intelligent card.
- TWIN232/TWIN485: RS232/RS422/RS485 isolator and converter modules.

Maintenance Tips:
- Always power off the system before connecting or disconnecting IF308 boxes.
- Avoid static discharge when handling PCI cards.
- Periodically check cable connections and DIP switch settings.

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Summary

The Rayon UP3016I (UPCI Isolated 16×RS232/422/485 Intelligent Solution) is a robust, industrial-grade PCI communication card designed for high-density serial connectivity. It integrates 16 fully isolated, software-configurable serial ports into a single PCI slot, supporting both legacy and modern operating systems. With its intelligent architecture, single-IRQ design, and flexible configuration, the UP3016I is ideal for industrial automation, data acquisition, and multi-terminal environments requiring reliable, isolated serial communication. Its compatibility with 3.3V and 5V PCI slots, comprehensive driver support, and modular connector box design make it a versatile and future-proof solution for demanding serial communication applications.