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- Four Independent Isolated Serial Ports:
Provides four fully isolated RS-422/RS-485 communication channels, each configurable via DIP switches for RS-422 or RS-485 operation.
- High Isolation Voltage:
1000 V RMS isolation between channels ensures electrical protection and noise immunity in industrial environments.
- Auto-Direction Flow Control for RS-485:
Built-in automatic data direction control eliminates the need for software-based RTS signal management, simplifying half-duplex RS-485 communication.
- CompactPCI 32-bit Bus Interface:
Fully compliant with PICMG 2.0 Rev. 2.1 CompactPCI specifications, supporting 5V I/O signaling.
- Plug-and-Play Configuration:
IRQ and I/O address automatically assigned by PCI BIOS, reducing manual configuration and resource conflicts.
- High-Speed Communication:
Each port supports baud rates from 50 bps to 115,200 bps, suitable for a wide range of industrial serial devices.
- Surge Protection:
Integrated surge protectors safeguard communication lines against transient voltage spikes.
- Rugged Industrial Design:
Equipped with a durable DB37 female connector and optional DB9 or DB25 breakout cables for reliable field connectivity.
- Multi-OS Support:
Compatible with Windows 95/98/NT/2000/XP/XP Embedded and Linux operating systems.
- Scalable System Expansion:
Supports up to eight cards per system, providing a total of 32 isolated serial ports.
- Rear I/O Option (cPCI-3544R):
Optional rear I/O version available for backplane connectivity in CompactPCI chassis.
Provides four fully isolated RS-422/RS-485 communication channels, each configurable via DIP switches for RS-422 or RS-485 operation.
- High Isolation Voltage:
1000 V RMS isolation between channels ensures electrical protection and noise immunity in industrial environments.
- Auto-Direction Flow Control for RS-485:
Built-in automatic data direction control eliminates the need for software-based RTS signal management, simplifying half-duplex RS-485 communication.
- CompactPCI 32-bit Bus Interface:
Fully compliant with PICMG 2.0 Rev. 2.1 CompactPCI specifications, supporting 5V I/O signaling.
- Plug-and-Play Configuration:
IRQ and I/O address automatically assigned by PCI BIOS, reducing manual configuration and resource conflicts.
- High-Speed Communication:
Each port supports baud rates from 50 bps to 115,200 bps, suitable for a wide range of industrial serial devices.
- Surge Protection:
Integrated surge protectors safeguard communication lines against transient voltage spikes.
- Rugged Industrial Design:
Equipped with a durable DB37 female connector and optional DB9 or DB25 breakout cables for reliable field connectivity.
- Multi-OS Support:
Compatible with Windows 95/98/NT/2000/XP/XP Embedded and Linux operating systems.
- Scalable System Expansion:
Supports up to eight cards per system, providing a total of 32 isolated serial ports.
- Rear I/O Option (cPCI-3544R):
Optional rear I/O version available for backplane connectivity in CompactPCI chassis.
Comprehensive Product Summary: ADLINK cPCI-3544/9 – 4-Port Isolated RS-422/RS-485 CompactPCI Serial Communications Module
### 1. Product Overview
Product Name: cPCI-3544/9
Model: cPCI-3544
Series: cPCI-3544 Series – 4-Port Isolated RS-422/RS-485 Serial Communication Modules
Article Number: cPCI-3544/9
Manufacturer: ADLINK Technology Inc.
Product Type: 32-bit CompactPCI Serial Communication Module
Interface Standard: CompactPCI (PICMG 2.0 Rev. 2.1)
Form Factor: 3U CompactPCI board
The ADLINK cPCI-3544/9 is a high-performance, four-port isolated RS-422/RS-485 serial communication module designed for industrial and embedded applications requiring robust, isolated, and high-speed serial data transmission. It is part of ADLINK’s cPCI-3544 Series, which provides reliable communication interfaces for automation, control, and data acquisition systems. The module supports both front and rear I/O configurations and is compatible with multiple operating systems including Windows and Linux.
### 2. Key Features
- Four Independent Isolated Serial Ports:
Provides four fully isolated RS-422/RS-485 communication channels, each configurable via DIP switches for RS-422 or RS-485 operation.
- High Isolation Voltage:
1000 V RMS isolation between channels ensures electrical protection and noise immunity in industrial environments.
- Auto-Direction Flow Control for RS-485:
Built-in automatic data direction control eliminates the need for software-based RTS signal management, simplifying half-duplex RS-485 communication.
- CompactPCI 32-bit Bus Interface:
Fully compliant with PICMG 2.0 Rev. 2.1 CompactPCI specifications, supporting 5V I/O signaling.
- Plug-and-Play Configuration:
IRQ and I/O address automatically assigned by PCI BIOS, reducing manual configuration and resource conflicts.
- High-Speed Communication:
Each port supports baud rates from 50 bps to 115,200 bps, suitable for a wide range of industrial serial devices.
- Surge Protection:
Integrated surge protectors safeguard communication lines against transient voltage spikes.
- Rugged Industrial Design:
Equipped with a durable DB37 female connector and optional DB9 or DB25 breakout cables for reliable field connectivity.
- Multi-OS Support:
Compatible with Windows 95/98/NT/2000/XP/XP Embedded and Linux operating systems.
- Scalable System Expansion:
Supports up to eight cards per system, providing a total of 32 isolated serial ports.
- Rear I/O Option (cPCI-3544R):
Optional rear I/O version available for backplane connectivity in CompactPCI chassis.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | 32-bit CompactPCI, PICMG 2.0 Rev. 2.1 |
| Form Factor | 3U CompactPCI |
| Serial Controller | 16C550A compatible UART |
| Clock Frequency | 1.8432 – 7.3728 MHz |
| Port Configuration | 4 isolated RS-422/RS-485 ports (switch selectable) |
| Isolation Voltage | 1000 V RMS (500 VDC typical per channel) |
| Baud Rate | 50 to 115,200 bps per port |
| Flow Control | RS-485 auto-direction control |
| System I/O Mapping | Assigned by PCI BIOS (shared IRQ) |
| Connector Type | DB37 female (front I/O) |
| Cable Options | DB37 to 4×DB9 male (C409M) or DB37 to 4×DB25 male (C425M) |
| Max Cards per System | 8 cards (32 ports total) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Dimensions | 160 mm (L) × 100 mm (W) |
| Power Requirement | +5V @ 1400 mA typical |
| Isolation Type | Channel-to-channel and channel-to-system isolation |
| Surge Protection | Integrated on all communication lines |
| Weight | Approx. 200 g (board only) |
### 4. Functionality
The cPCI-3544/9 operates as a four-channel asynchronous serial communication interface for CompactPCI systems. Each channel can be independently configured for RS-422 or RS-485 operation via DIP switches. The module’s 16C550A-compatible UART provides buffered data handling, reducing CPU load and ensuring reliable data transfer.
RS-422 Mode:
Supports full-duplex differential signaling for point-to-point communication, ideal for long-distance and noise-sensitive environments.
RS-485 Mode:
Supports half-duplex multi-drop communication with automatic direction control, allowing multiple devices to share a single bus without signal contention.
Use Cases and Applications:
- Factory automation and process control
- Distributed monitoring and control systems
- Telecommunications and networking equipment
- Point-of-Sale (POS) and kiosk systems
- Stock exchange and financial data systems
- Intelligent traffic control and transportation systems
- Data acquisition and instrumentation
Compatibility:
- CompactPCI backplanes (3U form factor)
- Compatible with ADLINK’s rear I/O transition modules (cPCI-R3544)
- Supports standard serial communication protocols and industrial devices
### 5. Components & Accessories
Included Components:
- cPCI-3544/9 CompactPCI module
- DB37 to DB9 male cable (C409M) or DB37 to DB25 male cable (C425M)
- User’s manual and driver CD (Windows/Linux)
- Optional rear I/O transition board (for cPCI-3544R)
Optional Accessories:
- C409M: DB37 to four DB9 male connectors (for RS-422/485 devices)
- C425M: DB37 to four DB25 male connectors (for legacy equipment)
- cPCI-R3544: Rear I/O transition board for backplane connectivity
Connectors:
- Front I/O: DB37 female connector
- Rear I/O (optional): J2 CompactPCI connector interface
- Each port provides isolated ground reference and differential signal pairs
### 6. Installation & Setup
System Requirements:
- CompactPCI chassis with available 3U slot
- +5V power supply rail
- Supported operating system (Windows or Linux)
Installation Procedure:
1. Power off the CompactPCI system and disconnect peripherals.
2. Insert the cPCI-3544/9 module into an available 3U CompactPCI slot.
3. Secure the module using the front panel screws.
4. Connect the DB37 cable to the front I/O connector.
5. Attach the DB9 or DB25 connectors to external serial devices.
6. Power on the system; the PCI BIOS will automatically assign resources.
7. Install the appropriate driver from the ADLINK CD or website.
Software Installation:
- Windows 95/98/NT/2000/XP: Plug-and-play detection; driver installation via Control Panel or automatic wizard.
- Linux: Driver package `pci3544.tgz` includes kernel module and installation script (`3544_inst.pl`) for automatic device creation.
- Configuration Utility: `AdlComSet.exe` allows software-based RS-422/RS-485 mode selection and COM port mapping.
DIP Switch Configuration:
- SW1-3 used for card numbering in multi-card systems.
- SW1-4 selects RS-422 or RS-485 mode per port.
- Jumpers JP1–JP8 enable or disable termination resistors for each channel.
### 7. Performance & Capabilities
- Data Throughput: Up to 115.2 Kbps per port (asynchronous)
- Concurrent Operation: All four ports can operate simultaneously at maximum baud rate.
- Isolation Protection: 1000 V RMS channel-to-channel and channel-to-system isolation ensures reliable operation in electrically noisy environments.
- Surge Immunity: Built-in surge protection on all signal lines.
- Scalability: Supports up to eight modules per system, providing 32 isolated serial ports.
- Reliability: Designed for continuous industrial operation with wide temperature and humidity tolerance.
- Limitations:
- RS-485 mode supports half-duplex communication only.
- CompactPCI 5V I/O signaling only (not compatible with 3.3V systems).
- Maximum baud rate limited to 115.2 Kbps (standard UART limitation).
### 8. Standards & Compliance
- CompactPCI Compliance: PICMG 2.0 Rev. 2.1
- PCI Specification: Revision 2.1 compliant
- Electrical Isolation: 1000 V RMS (meets industrial isolation standards)
- Environmental Compliance:
- Operating temperature: 0°C to +60°C
- Storage temperature: -20°C to +70°C
- Humidity: 5–95% non-condensing
- Safety & EMC: Designed for industrial environments with surge and isolation protection
- Software Compatibility:
- Windows 95/98/NT/2000/XP/XP Embedded
- Linux (kernel module and utilities provided)
- RoHS/CE: Conforms to ADLINK’s environmental and safety manufacturing standards
### 9. Additional Information
Warranty:
- Standard 2-year limited warranty (1 year for products purchased in China)
- Covers defects in materials and workmanship
- Excludes damage from misuse, unauthorized repair, or environmental factors
Support & Service:
- Technical support via email: service@adlinktech.com
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Telephone: +886-2-82265877
- Fax: +886-2-82265717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan
Maintenance:
- Periodic inspection of connectors and cables recommended
- Ensure proper grounding and shielding in industrial installations
- Firmware and driver updates available from ADLINK’s support portal
Documentation:
- User’s Guide (Manual Revision 1.30, April 30, 2004)
- Part No. 50-11200-202
- Updated specifications (March 28, 2012)
Ordering Information:
- cPCI-3544: Standard 4-port isolated RS-422/RS-485 module (front I/O)
- cPCI-3544R: Rear I/O version with transition board support
- C409M: DB37 to 4×DB9 male cable
- C425M: DB37 to 4×DB25 male cable
### Summary
The ADLINK cPCI-3544/9 is a robust, industrial-grade CompactPCI serial communication module offering four isolated RS-422/RS-485 ports with 1000 V RMS isolation. Designed for high-reliability applications in automation, control, and data acquisition, it provides flexible configuration, plug-and-play installation, and broad OS compatibility. With support for up to 32 ports per system, surge protection, and auto-direction RS-485 control, the cPCI-3544/9 delivers dependable serial connectivity in demanding environments. Its rugged design, comprehensive software support, and adherence to CompactPCI standards make it an ideal solution for mission-critical industrial communication systems.
### 1. Product Overview
Product Name: cPCI-3544/9
Model: cPCI-3544
Series: cPCI-3544 Series – 4-Port Isolated RS-422/RS-485 Serial Communication Modules
Article Number: cPCI-3544/9
Manufacturer: ADLINK Technology Inc.
Product Type: 32-bit CompactPCI Serial Communication Module
Interface Standard: CompactPCI (PICMG 2.0 Rev. 2.1)
Form Factor: 3U CompactPCI board
The ADLINK cPCI-3544/9 is a high-performance, four-port isolated RS-422/RS-485 serial communication module designed for industrial and embedded applications requiring robust, isolated, and high-speed serial data transmission. It is part of ADLINK’s cPCI-3544 Series, which provides reliable communication interfaces for automation, control, and data acquisition systems. The module supports both front and rear I/O configurations and is compatible with multiple operating systems including Windows and Linux.
### 2. Key Features
- Four Independent Isolated Serial Ports:
Provides four fully isolated RS-422/RS-485 communication channels, each configurable via DIP switches for RS-422 or RS-485 operation.
- High Isolation Voltage:
1000 V RMS isolation between channels ensures electrical protection and noise immunity in industrial environments.
- Auto-Direction Flow Control for RS-485:
Built-in automatic data direction control eliminates the need for software-based RTS signal management, simplifying half-duplex RS-485 communication.
- CompactPCI 32-bit Bus Interface:
Fully compliant with PICMG 2.0 Rev. 2.1 CompactPCI specifications, supporting 5V I/O signaling.
- Plug-and-Play Configuration:
IRQ and I/O address automatically assigned by PCI BIOS, reducing manual configuration and resource conflicts.
- High-Speed Communication:
Each port supports baud rates from 50 bps to 115,200 bps, suitable for a wide range of industrial serial devices.
- Surge Protection:
Integrated surge protectors safeguard communication lines against transient voltage spikes.
- Rugged Industrial Design:
Equipped with a durable DB37 female connector and optional DB9 or DB25 breakout cables for reliable field connectivity.
- Multi-OS Support:
Compatible with Windows 95/98/NT/2000/XP/XP Embedded and Linux operating systems.
- Scalable System Expansion:
Supports up to eight cards per system, providing a total of 32 isolated serial ports.
- Rear I/O Option (cPCI-3544R):
Optional rear I/O version available for backplane connectivity in CompactPCI chassis.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | 32-bit CompactPCI, PICMG 2.0 Rev. 2.1 |
| Form Factor | 3U CompactPCI |
| Serial Controller | 16C550A compatible UART |
| Clock Frequency | 1.8432 – 7.3728 MHz |
| Port Configuration | 4 isolated RS-422/RS-485 ports (switch selectable) |
| Isolation Voltage | 1000 V RMS (500 VDC typical per channel) |
| Baud Rate | 50 to 115,200 bps per port |
| Flow Control | RS-485 auto-direction control |
| System I/O Mapping | Assigned by PCI BIOS (shared IRQ) |
| Connector Type | DB37 female (front I/O) |
| Cable Options | DB37 to 4×DB9 male (C409M) or DB37 to 4×DB25 male (C425M) |
| Max Cards per System | 8 cards (32 ports total) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Dimensions | 160 mm (L) × 100 mm (W) |
| Power Requirement | +5V @ 1400 mA typical |
| Isolation Type | Channel-to-channel and channel-to-system isolation |
| Surge Protection | Integrated on all communication lines |
| Weight | Approx. 200 g (board only) |
### 4. Functionality
The cPCI-3544/9 operates as a four-channel asynchronous serial communication interface for CompactPCI systems. Each channel can be independently configured for RS-422 or RS-485 operation via DIP switches. The module’s 16C550A-compatible UART provides buffered data handling, reducing CPU load and ensuring reliable data transfer.
RS-422 Mode:
Supports full-duplex differential signaling for point-to-point communication, ideal for long-distance and noise-sensitive environments.
RS-485 Mode:
Supports half-duplex multi-drop communication with automatic direction control, allowing multiple devices to share a single bus without signal contention.
Use Cases and Applications:
- Factory automation and process control
- Distributed monitoring and control systems
- Telecommunications and networking equipment
- Point-of-Sale (POS) and kiosk systems
- Stock exchange and financial data systems
- Intelligent traffic control and transportation systems
- Data acquisition and instrumentation
Compatibility:
- CompactPCI backplanes (3U form factor)
- Compatible with ADLINK’s rear I/O transition modules (cPCI-R3544)
- Supports standard serial communication protocols and industrial devices
### 5. Components & Accessories
Included Components:
- cPCI-3544/9 CompactPCI module
- DB37 to DB9 male cable (C409M) or DB37 to DB25 male cable (C425M)
- User’s manual and driver CD (Windows/Linux)
- Optional rear I/O transition board (for cPCI-3544R)
Optional Accessories:
- C409M: DB37 to four DB9 male connectors (for RS-422/485 devices)
- C425M: DB37 to four DB25 male connectors (for legacy equipment)
- cPCI-R3544: Rear I/O transition board for backplane connectivity
Connectors:
- Front I/O: DB37 female connector
- Rear I/O (optional): J2 CompactPCI connector interface
- Each port provides isolated ground reference and differential signal pairs
### 6. Installation & Setup
System Requirements:
- CompactPCI chassis with available 3U slot
- +5V power supply rail
- Supported operating system (Windows or Linux)
Installation Procedure:
1. Power off the CompactPCI system and disconnect peripherals.
2. Insert the cPCI-3544/9 module into an available 3U CompactPCI slot.
3. Secure the module using the front panel screws.
4. Connect the DB37 cable to the front I/O connector.
5. Attach the DB9 or DB25 connectors to external serial devices.
6. Power on the system; the PCI BIOS will automatically assign resources.
7. Install the appropriate driver from the ADLINK CD or website.
Software Installation:
- Windows 95/98/NT/2000/XP: Plug-and-play detection; driver installation via Control Panel or automatic wizard.
- Linux: Driver package `pci3544.tgz` includes kernel module and installation script (`3544_inst.pl`) for automatic device creation.
- Configuration Utility: `AdlComSet.exe` allows software-based RS-422/RS-485 mode selection and COM port mapping.
DIP Switch Configuration:
- SW1-3 used for card numbering in multi-card systems.
- SW1-4 selects RS-422 or RS-485 mode per port.
- Jumpers JP1–JP8 enable or disable termination resistors for each channel.
### 7. Performance & Capabilities
- Data Throughput: Up to 115.2 Kbps per port (asynchronous)
- Concurrent Operation: All four ports can operate simultaneously at maximum baud rate.
- Isolation Protection: 1000 V RMS channel-to-channel and channel-to-system isolation ensures reliable operation in electrically noisy environments.
- Surge Immunity: Built-in surge protection on all signal lines.
- Scalability: Supports up to eight modules per system, providing 32 isolated serial ports.
- Reliability: Designed for continuous industrial operation with wide temperature and humidity tolerance.
- Limitations:
- RS-485 mode supports half-duplex communication only.
- CompactPCI 5V I/O signaling only (not compatible with 3.3V systems).
- Maximum baud rate limited to 115.2 Kbps (standard UART limitation).
### 8. Standards & Compliance
- CompactPCI Compliance: PICMG 2.0 Rev. 2.1
- PCI Specification: Revision 2.1 compliant
- Electrical Isolation: 1000 V RMS (meets industrial isolation standards)
- Environmental Compliance:
- Operating temperature: 0°C to +60°C
- Storage temperature: -20°C to +70°C
- Humidity: 5–95% non-condensing
- Safety & EMC: Designed for industrial environments with surge and isolation protection
- Software Compatibility:
- Windows 95/98/NT/2000/XP/XP Embedded
- Linux (kernel module and utilities provided)
- RoHS/CE: Conforms to ADLINK’s environmental and safety manufacturing standards
### 9. Additional Information
Warranty:
- Standard 2-year limited warranty (1 year for products purchased in China)
- Covers defects in materials and workmanship
- Excludes damage from misuse, unauthorized repair, or environmental factors
Support & Service:
- Technical support via email: service@adlinktech.com
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Telephone: +886-2-82265877
- Fax: +886-2-82265717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan
Maintenance:
- Periodic inspection of connectors and cables recommended
- Ensure proper grounding and shielding in industrial installations
- Firmware and driver updates available from ADLINK’s support portal
Documentation:
- User’s Guide (Manual Revision 1.30, April 30, 2004)
- Part No. 50-11200-202
- Updated specifications (March 28, 2012)
Ordering Information:
- cPCI-3544: Standard 4-port isolated RS-422/RS-485 module (front I/O)
- cPCI-3544R: Rear I/O version with transition board support
- C409M: DB37 to 4×DB9 male cable
- C425M: DB37 to 4×DB25 male cable
### Summary
The ADLINK cPCI-3544/9 is a robust, industrial-grade CompactPCI serial communication module offering four isolated RS-422/RS-485 ports with 1000 V RMS isolation. Designed for high-reliability applications in automation, control, and data acquisition, it provides flexible configuration, plug-and-play installation, and broad OS compatibility. With support for up to 32 ports per system, surge protection, and auto-direction RS-485 control, the cPCI-3544/9 delivers dependable serial connectivity in demanding environments. Its rugged design, comprehensive software support, and adherence to CompactPCI standards make it an ideal solution for mission-critical industrial communication systems.
-
cPCI-3544_Datasheet_en_1.pdf
PDF Catalog
-
PCI-Based Serial.pdf
Manual
-
cPCI-3544_Manual_6.pdf
Manual
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