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- CompactPCI 32‑bit Form Factor: Fully compliant with the CompactPCI specification, offering robust mechanical and electrical integration into industrial systems.
- Plug‑and‑Play PCI Rev. 2.1 Compliance: Automatic IRQ and I/O address assignment via PCI BIOS eliminates manual configuration.
- Eight Independent Communication Ports: Each port supports RS‑232C signaling, with optional isolation and RS‑422/RS‑485 capability through external expansion modules.
- Rear I/O Support: The “R” variant (cPCI‑3538R) provides rear I/O connectivity via the R‑3538 transition board, enabling cable management and front‑panel space optimization.
- High‑Speed Serial Communication: Supports baud rates from 50 bps up to 115,200 bps per port.
- Intelligent Buffering: Each port includes transmit and receive buffers to minimize CPU interrupts and improve throughput.
- Optional Isolation and Mixed Interface Support: Compatible with the C888XB or C588XB isolation boxes for mixed RS‑232/422/485 configurations.
- Operating System Compatibility: Supports DOS, Windows 3.1, Windows 95/98, Windows NT, and Linux/SCO OpenServer environments.
- Scalable System Integration: Up to two cards per system, providing a maximum of 16 serial ports.
- Surge Protection: Built‑in surge protection on all communication lines for enhanced reliability in industrial environments.
- Compact Design: 3U Eurocard size (160 mm × 100 mm) suitable for embedded and rack‑mounted cPCI systems.
- Plug‑and‑Play PCI Rev. 2.1 Compliance: Automatic IRQ and I/O address assignment via PCI BIOS eliminates manual configuration.
- Eight Independent Communication Ports: Each port supports RS‑232C signaling, with optional isolation and RS‑422/RS‑485 capability through external expansion modules.
- Rear I/O Support: The “R” variant (cPCI‑3538R) provides rear I/O connectivity via the R‑3538 transition board, enabling cable management and front‑panel space optimization.
- High‑Speed Serial Communication: Supports baud rates from 50 bps up to 115,200 bps per port.
- Intelligent Buffering: Each port includes transmit and receive buffers to minimize CPU interrupts and improve throughput.
- Optional Isolation and Mixed Interface Support: Compatible with the C888XB or C588XB isolation boxes for mixed RS‑232/422/485 configurations.
- Operating System Compatibility: Supports DOS, Windows 3.1, Windows 95/98, Windows NT, and Linux/SCO OpenServer environments.
- Scalable System Integration: Up to two cards per system, providing a maximum of 16 serial ports.
- Surge Protection: Built‑in surge protection on all communication lines for enhanced reliability in industrial environments.
- Compact Design: 3U Eurocard size (160 mm × 100 mm) suitable for embedded and rack‑mounted cPCI systems.
Comprehensive Product Summary – ADLINK cPCI‑3538R 8‑Port RS‑422 Rear I/O Serial Communication Module
### 1. Product Overview
Product Name: cPCI‑3538R
Model Number: cPCI‑3538R
Series: cPCI‑3534 / cPCI‑3538 CompactPCI Serial Communication Modules
Article Number: cPCI‑3538R
Manufacturer: ADLINK Technology Inc.
Manufacturer Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan, R.O.C.
Website: [www.adlink.com.tw](http://www.adlink.com.tw)
Contact: service@adlink.com.tw | TEL +886‑2‑82265877 | FAX +886‑2‑82265717
The ADLINK cPCI‑3538R is an eight‑port serial communication interface module designed for CompactPCI (cPCI) systems. It provides high‑performance, buffered serial communication channels supporting RS‑232, RS‑422, and RS‑485 standards through a rear I/O configuration. The module is part of ADLINK’s industrial‑grade cPCI serial communication family, engineered for data acquisition, control, and telecommunication applications requiring reliable multi‑port serial connectivity.
### 2. Key Features
- CompactPCI 32‑bit Form Factor: Fully compliant with the CompactPCI specification, offering robust mechanical and electrical integration into industrial systems.
- Plug‑and‑Play PCI Rev. 2.1 Compliance: Automatic IRQ and I/O address assignment via PCI BIOS eliminates manual configuration.
- Eight Independent Communication Ports: Each port supports RS‑232C signaling, with optional isolation and RS‑422/RS‑485 capability through external expansion modules.
- Rear I/O Support: The “R” variant (cPCI‑3538R) provides rear I/O connectivity via the R‑3538 transition board, enabling cable management and front‑panel space optimization.
- High‑Speed Serial Communication: Supports baud rates from 50 bps up to 115,200 bps per port.
- Intelligent Buffering: Each port includes transmit and receive buffers to minimize CPU interrupts and improve throughput.
- Optional Isolation and Mixed Interface Support: Compatible with the C888XB or C588XB isolation boxes for mixed RS‑232/422/485 configurations.
- Operating System Compatibility: Supports DOS, Windows 3.1, Windows 95/98, Windows NT, and Linux/SCO OpenServer environments.
- Scalable System Integration: Up to two cards per system, providing a maximum of 16 serial ports.
- Surge Protection: Built‑in surge protection on all communication lines for enhanced reliability in industrial environments.
- Compact Design: 3U Eurocard size (160 mm × 100 mm) suitable for embedded and rack‑mounted cPCI systems.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | CompactPCI 32‑bit, PCI Rev. 2.1 compliant |
| Serial Controller | 16C550A compatible UART |
| Clock Frequency | 1.8432 MHz to 7.3728 MHz |
| Ports | 8 independent RS‑232C compatible ports |
| Optional Interface | RS‑232/422/485 via external C588XB isolation box |
| Maximum Ports per System | 16 (2 cards) |
| Baud Rate Range | 50 to 115,200 bps per port |
| Flow Control | Xon/Xoff (software), RTS/CTS (hardware) |
| System I/O Mapping | Assigned automatically by PCI BIOS |
| IRQ Assignment | Shared IRQ supported |
| Connector Type | DB‑62 female connector (onboard) |
| External Cable | DB‑62 to eight DB‑25 male connectors |
| Rear I/O Connector | R‑3538 transition board (DB‑62) |
| Power Consumption | +5 VDC @ 1.4 A (typical) |
| Dimensions | 160 mm (L) × 100 mm (W) × 3U |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | –20 °C to +65 °C |
| Humidity | 10% to 95%, non‑condensing |
| Isolation (optional) | Up to 2500 VDC with C588XB |
| Surge Protection | Integrated on all ports |
| Weight | Approx. 200 g (module only) |
### 4. Functionality
The cPCI‑3538R functions as a high‑density serial communication interface for CompactPCI systems. It uses an ASIC PCI controller to interface with the cPCI bus, fully implementing the PCI Local Bus Specification Rev. 2.1. All configuration parameters—such as base memory address and interrupt assignments—are automatically managed by the system BIOS, ensuring conflict‑free installation.
Each of the eight ports operates independently, supporting asynchronous serial communication. The module’s intelligent buffering architecture reduces CPU interrupt frequency by handling data transmission and reception locally, improving overall system performance.
Typical Use Cases:
- Industrial automation and control systems
- Data acquisition and logging
- Telecommunication and modem interfacing
- SCADA and remote monitoring systems
- Embedded computing platforms requiring multiple serial channels
Compatibility:
- Operating Systems: DOS, Windows 3.1/95/98/NT, Linux, SCO OpenServer
- Hardware: CompactPCI backplanes and chassis supporting 3U modules
- Peripheral Devices: Modems, sensors, PLCs, serial printers, and instrumentation devices
### 5. Components & Accessories
Included Items:
- cPCI‑3538R Serial Communication Module
- Expansion Cable (DB‑62 to eight DB‑25 male connectors)
- R‑3538 Rear I/O Transition Board (for rear I/O version)
- ADLINK “All‑in‑One” Software CD or driver disks
- User Manual and documentation
Optional Accessories:
- C588XB Isolation Box: Provides eight isolated RS‑232/422/485 channels with 2500 VDC isolation.
- C888XB Expansion Box: Supports mixed isolated RS‑232/422/485 interfaces.
- DB‑62 to DB‑62 Cable: For connecting the cPCI‑3538 to external isolation boxes.
- Mounting Hardware: Screws and standoffs for securing the module in a cPCI chassis.
Connectors:
- Front/Rear I/O: DB‑62 female connector
- External Ports: Eight DB‑25 male connectors (RS‑232 standard pinout)
- Rear I/O Transition Board: R‑3538 board replicates front I/O signals to the rear of the chassis
### 6. Installation & Setup
Pre‑Installation Requirements:
- CompactPCI chassis with available 3U slot
- +5 VDC power supply capable of providing at least 1.4 A per card
- Anti‑static handling equipment (ESD wrist strap and grounded mat)
Installation Procedure:
1. Power off the host system and all connected peripherals.
2. Select an available CompactPCI slot.
3. Discharge static electricity before handling the module.
4. Insert the cPCI‑3538R into the slot, ensuring proper alignment with the backplane connector.
5. Secure the module using the chassis mounting screws.
6. Connect the DB‑62 cable to the front or rear I/O connector as required.
7. Attach the expansion cable to the external devices (DB‑25 connectors).
8. Power on the system; the BIOS will automatically detect and configure the card.
Software Installation:
- Windows NT: Use the Control Panel → Network → Add Adapter → “Other” option, then specify the driver path (e.g., `X:\NuCOM\CPCI3538\NT4`).
- Windows 95/98: The OS automatically detects the new hardware; follow the on‑screen prompts to install drivers from the ADLINK CD.
- Linux/SCO: Supported via standard serial driver configuration or ADLINK‑provided kernel modules.
Configuration Notes:
- Up to two cPCI‑3538R cards can be installed in one system.
- Use jumper JP1 to designate the first or second card (ON = first, OFF = second).
- Ensure COM port numbering does not overlap between cards.
- Shared IRQ operation is supported; ensure at least one free IRQ remains for Plug‑and‑Play functionality.
### 7. Performance & Capabilities
- Throughput: 115.2 Kbps per port × 8 ports = 921.6 Kbps aggregate throughput.
- Interrupt Efficiency: Buffered UARTs minimize CPU load by reducing interrupt frequency.
- Latency: Low‑latency communication suitable for real‑time control and data acquisition.
- Scalability: Two cards per system allow up to 16 serial ports.
- Reliability: Surge protection and optional isolation ensure stable operation in electrically noisy environments.
- Limitations:
- Maximum baud rate limited to 115.2 Kbps per port.
- Isolation requires optional C588XB or C888XB modules.
- Designed for asynchronous serial communication only (no synchronous mode).
### 8. Standards & Compliance
- CompactPCI Specification: Fully compliant with PICMG 2.0 Rev. 2.1
- PCI Local Bus Specification: Revision 2.1 compliant
- Electrical Isolation (optional): Up to 2500 VDC (with C588XB)
- Surge Protection: Integrated on all signal lines
- Environmental Compliance: Designed for industrial temperature and humidity ranges
- Software Compatibility:
- DOS
- Windows 3.1 / 95 / 98 / NT
- Linux
- SCO OpenServer
- Hardware Compatibility: CompactPCI backplanes supporting 32‑bit signaling
- Regulatory Compliance: CE and FCC Class A (industrial environment)
### 9. Additional Information
Warranty:
ADLINK warrants the cPCI‑3538R for one (1) year from the date of purchase against defects in materials and workmanship. The warranty covers repair or replacement at ADLINK’s discretion. It excludes damage caused by misuse, unauthorized modification, or operation beyond specified limits. Proof of purchase is required for warranty service.
Support & Service:
- Technical Support: nudaq@adlink.com.tw
- Software Support: sw@adlink.com.tw
- Product Line Support:
- NuDAQ / NuDAM / NuIPC / NuPRO / AMB divisions
- Service Policy: Customer satisfaction is ADLINK’s top priority. Users are encouraged to provide detailed system information (OS, CPU, chipset, BIOS, etc.) when requesting support to ensure prompt assistance.
Maintenance:
- Keep the module free from dust and moisture.
- Handle only with proper ESD protection.
- Periodically inspect connectors and cables for wear or corrosion.
- Firmware and driver updates are available through ADLINK’s website.
Product Lifecycle & Updates:
The cPCI‑3538R is part of ADLINK’s long‑term support industrial product line, ensuring extended availability and driver maintenance for legacy operating systems and embedded applications.
### Summary
The ADLINK cPCI‑3538R is a robust, high‑density, eight‑port serial communication module tailored for CompactPCI systems requiring reliable, high‑speed serial connectivity. With full PCI Rev. 2.1 compliance, intelligent buffering, and optional isolation, it delivers efficient data throughput and system stability in industrial and embedded environments. Its rear I/O configuration simplifies cabling and enhances system integration flexibility. Supporting multiple operating systems and offering plug‑and‑play installation, the cPCI‑3538R is ideal for OEMs, system integrators, and industrial automation professionals seeking scalable serial communication solutions.
### 1. Product Overview
Product Name: cPCI‑3538R
Model Number: cPCI‑3538R
Series: cPCI‑3534 / cPCI‑3538 CompactPCI Serial Communication Modules
Article Number: cPCI‑3538R
Manufacturer: ADLINK Technology Inc.
Manufacturer Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan, R.O.C.
Website: [www.adlink.com.tw](http://www.adlink.com.tw)
Contact: service@adlink.com.tw | TEL +886‑2‑82265877 | FAX +886‑2‑82265717
The ADLINK cPCI‑3538R is an eight‑port serial communication interface module designed for CompactPCI (cPCI) systems. It provides high‑performance, buffered serial communication channels supporting RS‑232, RS‑422, and RS‑485 standards through a rear I/O configuration. The module is part of ADLINK’s industrial‑grade cPCI serial communication family, engineered for data acquisition, control, and telecommunication applications requiring reliable multi‑port serial connectivity.
### 2. Key Features
- CompactPCI 32‑bit Form Factor: Fully compliant with the CompactPCI specification, offering robust mechanical and electrical integration into industrial systems.
- Plug‑and‑Play PCI Rev. 2.1 Compliance: Automatic IRQ and I/O address assignment via PCI BIOS eliminates manual configuration.
- Eight Independent Communication Ports: Each port supports RS‑232C signaling, with optional isolation and RS‑422/RS‑485 capability through external expansion modules.
- Rear I/O Support: The “R” variant (cPCI‑3538R) provides rear I/O connectivity via the R‑3538 transition board, enabling cable management and front‑panel space optimization.
- High‑Speed Serial Communication: Supports baud rates from 50 bps up to 115,200 bps per port.
- Intelligent Buffering: Each port includes transmit and receive buffers to minimize CPU interrupts and improve throughput.
- Optional Isolation and Mixed Interface Support: Compatible with the C888XB or C588XB isolation boxes for mixed RS‑232/422/485 configurations.
- Operating System Compatibility: Supports DOS, Windows 3.1, Windows 95/98, Windows NT, and Linux/SCO OpenServer environments.
- Scalable System Integration: Up to two cards per system, providing a maximum of 16 serial ports.
- Surge Protection: Built‑in surge protection on all communication lines for enhanced reliability in industrial environments.
- Compact Design: 3U Eurocard size (160 mm × 100 mm) suitable for embedded and rack‑mounted cPCI systems.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | CompactPCI 32‑bit, PCI Rev. 2.1 compliant |
| Serial Controller | 16C550A compatible UART |
| Clock Frequency | 1.8432 MHz to 7.3728 MHz |
| Ports | 8 independent RS‑232C compatible ports |
| Optional Interface | RS‑232/422/485 via external C588XB isolation box |
| Maximum Ports per System | 16 (2 cards) |
| Baud Rate Range | 50 to 115,200 bps per port |
| Flow Control | Xon/Xoff (software), RTS/CTS (hardware) |
| System I/O Mapping | Assigned automatically by PCI BIOS |
| IRQ Assignment | Shared IRQ supported |
| Connector Type | DB‑62 female connector (onboard) |
| External Cable | DB‑62 to eight DB‑25 male connectors |
| Rear I/O Connector | R‑3538 transition board (DB‑62) |
| Power Consumption | +5 VDC @ 1.4 A (typical) |
| Dimensions | 160 mm (L) × 100 mm (W) × 3U |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | –20 °C to +65 °C |
| Humidity | 10% to 95%, non‑condensing |
| Isolation (optional) | Up to 2500 VDC with C588XB |
| Surge Protection | Integrated on all ports |
| Weight | Approx. 200 g (module only) |
### 4. Functionality
The cPCI‑3538R functions as a high‑density serial communication interface for CompactPCI systems. It uses an ASIC PCI controller to interface with the cPCI bus, fully implementing the PCI Local Bus Specification Rev. 2.1. All configuration parameters—such as base memory address and interrupt assignments—are automatically managed by the system BIOS, ensuring conflict‑free installation.
Each of the eight ports operates independently, supporting asynchronous serial communication. The module’s intelligent buffering architecture reduces CPU interrupt frequency by handling data transmission and reception locally, improving overall system performance.
Typical Use Cases:
- Industrial automation and control systems
- Data acquisition and logging
- Telecommunication and modem interfacing
- SCADA and remote monitoring systems
- Embedded computing platforms requiring multiple serial channels
Compatibility:
- Operating Systems: DOS, Windows 3.1/95/98/NT, Linux, SCO OpenServer
- Hardware: CompactPCI backplanes and chassis supporting 3U modules
- Peripheral Devices: Modems, sensors, PLCs, serial printers, and instrumentation devices
### 5. Components & Accessories
Included Items:
- cPCI‑3538R Serial Communication Module
- Expansion Cable (DB‑62 to eight DB‑25 male connectors)
- R‑3538 Rear I/O Transition Board (for rear I/O version)
- ADLINK “All‑in‑One” Software CD or driver disks
- User Manual and documentation
Optional Accessories:
- C588XB Isolation Box: Provides eight isolated RS‑232/422/485 channels with 2500 VDC isolation.
- C888XB Expansion Box: Supports mixed isolated RS‑232/422/485 interfaces.
- DB‑62 to DB‑62 Cable: For connecting the cPCI‑3538 to external isolation boxes.
- Mounting Hardware: Screws and standoffs for securing the module in a cPCI chassis.
Connectors:
- Front/Rear I/O: DB‑62 female connector
- External Ports: Eight DB‑25 male connectors (RS‑232 standard pinout)
- Rear I/O Transition Board: R‑3538 board replicates front I/O signals to the rear of the chassis
### 6. Installation & Setup
Pre‑Installation Requirements:
- CompactPCI chassis with available 3U slot
- +5 VDC power supply capable of providing at least 1.4 A per card
- Anti‑static handling equipment (ESD wrist strap and grounded mat)
Installation Procedure:
1. Power off the host system and all connected peripherals.
2. Select an available CompactPCI slot.
3. Discharge static electricity before handling the module.
4. Insert the cPCI‑3538R into the slot, ensuring proper alignment with the backplane connector.
5. Secure the module using the chassis mounting screws.
6. Connect the DB‑62 cable to the front or rear I/O connector as required.
7. Attach the expansion cable to the external devices (DB‑25 connectors).
8. Power on the system; the BIOS will automatically detect and configure the card.
Software Installation:
- Windows NT: Use the Control Panel → Network → Add Adapter → “Other” option, then specify the driver path (e.g., `X:\NuCOM\CPCI3538\NT4`).
- Windows 95/98: The OS automatically detects the new hardware; follow the on‑screen prompts to install drivers from the ADLINK CD.
- Linux/SCO: Supported via standard serial driver configuration or ADLINK‑provided kernel modules.
Configuration Notes:
- Up to two cPCI‑3538R cards can be installed in one system.
- Use jumper JP1 to designate the first or second card (ON = first, OFF = second).
- Ensure COM port numbering does not overlap between cards.
- Shared IRQ operation is supported; ensure at least one free IRQ remains for Plug‑and‑Play functionality.
### 7. Performance & Capabilities
- Throughput: 115.2 Kbps per port × 8 ports = 921.6 Kbps aggregate throughput.
- Interrupt Efficiency: Buffered UARTs minimize CPU load by reducing interrupt frequency.
- Latency: Low‑latency communication suitable for real‑time control and data acquisition.
- Scalability: Two cards per system allow up to 16 serial ports.
- Reliability: Surge protection and optional isolation ensure stable operation in electrically noisy environments.
- Limitations:
- Maximum baud rate limited to 115.2 Kbps per port.
- Isolation requires optional C588XB or C888XB modules.
- Designed for asynchronous serial communication only (no synchronous mode).
### 8. Standards & Compliance
- CompactPCI Specification: Fully compliant with PICMG 2.0 Rev. 2.1
- PCI Local Bus Specification: Revision 2.1 compliant
- Electrical Isolation (optional): Up to 2500 VDC (with C588XB)
- Surge Protection: Integrated on all signal lines
- Environmental Compliance: Designed for industrial temperature and humidity ranges
- Software Compatibility:
- DOS
- Windows 3.1 / 95 / 98 / NT
- Linux
- SCO OpenServer
- Hardware Compatibility: CompactPCI backplanes supporting 32‑bit signaling
- Regulatory Compliance: CE and FCC Class A (industrial environment)
### 9. Additional Information
Warranty:
ADLINK warrants the cPCI‑3538R for one (1) year from the date of purchase against defects in materials and workmanship. The warranty covers repair or replacement at ADLINK’s discretion. It excludes damage caused by misuse, unauthorized modification, or operation beyond specified limits. Proof of purchase is required for warranty service.
Support & Service:
- Technical Support: nudaq@adlink.com.tw
- Software Support: sw@adlink.com.tw
- Product Line Support:
- NuDAQ / NuDAM / NuIPC / NuPRO / AMB divisions
- Service Policy: Customer satisfaction is ADLINK’s top priority. Users are encouraged to provide detailed system information (OS, CPU, chipset, BIOS, etc.) when requesting support to ensure prompt assistance.
Maintenance:
- Keep the module free from dust and moisture.
- Handle only with proper ESD protection.
- Periodically inspect connectors and cables for wear or corrosion.
- Firmware and driver updates are available through ADLINK’s website.
Product Lifecycle & Updates:
The cPCI‑3538R is part of ADLINK’s long‑term support industrial product line, ensuring extended availability and driver maintenance for legacy operating systems and embedded applications.
### Summary
The ADLINK cPCI‑3538R is a robust, high‑density, eight‑port serial communication module tailored for CompactPCI systems requiring reliable, high‑speed serial connectivity. With full PCI Rev. 2.1 compliance, intelligent buffering, and optional isolation, it delivers efficient data throughput and system stability in industrial and embedded environments. Its rear I/O configuration simplifies cabling and enhances system integration flexibility. Supporting multiple operating systems and offering plug‑and‑play installation, the cPCI‑3538R is ideal for OEMs, system integrators, and industrial automation professionals seeking scalable serial communication solutions.
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- RS4232-8 - 8*RS232/RS422/RS485 (mixed use) isolated converter box
