1. Product Overview
Product Name: cPCI-8212
Model: cPCI-8212
Series: CompactPCI (cPCI) Interface Card Series
Article Number: cPCI-8212
Manufacturer: ADLINK Technology Inc.

The ADLINK cPCI-8212 is a high-performance CompactPCI (cPCI) Ultra Wide SCSI Interface Card designed to provide robust and flexible SCSI connectivity for industrial and embedded computing systems. Engineered for reliability and compatibility, the cPCI-8212 supports multiple generations of the SCSI standard—including SCSI I, SCSI II, Ultra SCSI, and Ultra Wide SCSI—making it a versatile solution for legacy and modern peripheral integration. The card features both external and internal connectors, supports dual voltage operation (3.3V and 5V), and is optimized for use in CompactPCI-based systems requiring high-speed data transfer and stable communication with SCSI devices such as storage drives, scanners, and instrumentation modules.

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2. Key Features
- Comprehensive SCSI Compatibility: Supports SCSI I, SCSI II, Ultra SCSI, and Ultra Wide SCSI protocols, ensuring interoperability with a wide range of SCSI devices and legacy equipment.
- Dual Connector Configuration: Equipped with an external 68-pin shielded connector for Ultra Wide SCSI devices and an internal 50-pin connector for standard SCSI peripherals, enabling flexible system integration.
- CompactPCI Form Factor: Designed for CompactPCI (cPCI) systems, providing a rugged, modular, and high-performance interface suitable for industrial and embedded applications.
- Dual Voltage Operation: Operates with both 3.3V and 5V signaling, ensuring compatibility with various CompactPCI backplanes and system configurations.
- High Data Throughput: Supports Ultra Wide SCSI transfer rates up to 40 MB/s, enabling fast and reliable data exchange between host systems and connected devices.
- Industrial-Grade Design: Built for continuous operation in demanding environments, featuring robust connectors, EMI shielding, and high-quality PCB materials.
- Plug-and-Play Integration: Fully compliant with CompactPCI specifications, allowing straightforward installation and configuration within standard cPCI chassis.
- Backward Compatibility: Maintains support for older SCSI standards, ensuring seamless integration with existing infrastructure and legacy peripherals.
- Shielded External Interface: The 68-pin external connector is shielded to minimize electromagnetic interference (EMI) and maintain signal integrity in electrically noisy environments.
- Flexible Application Range: Suitable for data acquisition systems, industrial automation, test and measurement setups, and embedded computing platforms requiring SCSI connectivity.

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3. Technical Specifications
- Form Factor: CompactPCI (cPCI) 3U/6U interface card (exact height dependent on configuration)
- Interface Type: Ultra Wide SCSI
- Supported Standards: SCSI I, SCSI II, Ultra SCSI, Ultra Wide SCSI
- External Connector: 68-pin shielded SCSI connector (female, high-density)
- Internal Connector: 50-pin SCSI connector (standard internal ribbon interface)
- Bus Interface: CompactPCI bus, compliant with PICMG 2.0 specifications
- Operating Voltage: 3.3V and 5V compatible
- Data Transfer Rate: Up to 40 MB/s (Ultra Wide SCSI mode)
- Signal Type: Single-ended SCSI signaling
- Termination: Software or hardware-configurable termination (depending on system configuration)
- Dimensions: Standard CompactPCI card dimensions (approx. 160 mm x 100 mm for 3U form factor)
- Weight: Approximately 150–250 g (depending on configuration and connectors)
- Material: Multi-layer PCB with gold-plated edge connectors, shielded metal bracket for external interface
- Operating Temperature: 0°C to 60°C (typical industrial operating range)
- Storage Temperature: -40°C to 85°C
- Relative Humidity: 5% to 95% non-condensing
- Cooling: Passive cooling via system airflow
- MTBF (Mean Time Between Failures): >100,000 hours (estimated, typical for industrial-grade cards)

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4. Functionality
The cPCI-8212 functions as a SCSI host adapter within a CompactPCI system, enabling the host CPU to communicate with SCSI-based peripheral devices. It translates CompactPCI bus commands into SCSI protocol transactions, managing data transfers, command queuing, and device arbitration.

Use Cases and Applications:
- Industrial Automation: Integration of SCSI-based sensors, controllers, and data loggers into CompactPCI control systems.
- Data Acquisition Systems: High-speed data transfer between measurement instruments and host computers.
- Embedded Computing: Connection of SCSI storage devices in embedded platforms requiring reliable, high-throughput data access.
- Test and Measurement: Interface for legacy SCSI instruments and analyzers in laboratory environments.
- Storage Expansion: Enables CompactPCI systems to connect to external SCSI storage arrays, tape drives, or RAID enclosures.

Compatibility:
- Compatible with CompactPCI backplanes supporting 3.3V or 5V signaling.
- Supports a wide range of SCSI devices including hard drives, CD-ROMs, scanners, and tape drives.
- Works with operating systems that provide SCSI driver support (e.g., Windows, Linux, VxWorks, QNX, depending on driver availability from ADLINK).

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5. Components & Accessories
Included Items:
- cPCI-8212 Ultra Wide SCSI Interface Card
- User manual and installation guide (digital or printed)
- Driver and utility software (if applicable)
- Mounting screws and hardware for CompactPCI chassis installation

Optional Accessories:
- External 68-pin SCSI cable (shielded, high-density)
- Internal 50-pin ribbon cable for internal device connection
- SCSI terminators (active or passive, depending on system configuration)
- CompactPCI slot covers or brackets for unused slots
- External SCSI enclosures or expansion modules

Connectors:
- External Connector: 68-pin high-density shielded SCSI connector for Ultra Wide SCSI devices
- Internal Connector: 50-pin standard SCSI connector for internal peripherals
- CompactPCI Edge Connector: Gold-plated edge connector for reliable signal transmission and mechanical stability

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6. Installation & Setup
Requirements:
- Compatible CompactPCI chassis with available slot (3U or 6U depending on card version)
- System power supply supporting 3.3V and/or 5V operation
- Appropriate SCSI cables and terminators
- Supported operating system with SCSI driver support

Mounting Options:
- Installs directly into a CompactPCI backplane slot
- Secured using standard CompactPCI retention screws and ejector handles
- External SCSI devices connected via the 68-pin shielded connector
- Internal SCSI devices connected via the 50-pin ribbon connector

Configuration:
- SCSI ID configuration via software or onboard jumpers (depending on revision)
- Termination settings adjustable through onboard switches or software utilities
- Driver installation required for host operating system recognition
- BIOS or system-level configuration may be necessary for bootable SCSI devices

Setup Procedure:
1. Power down the CompactPCI system.
2. Insert the cPCI-8212 card into an available CompactPCI slot.
3. Secure the card using the front panel screws.
4. Connect external or internal SCSI devices using appropriate cables.
5. Ensure proper termination at both ends of the SCSI bus.
6. Power on the system and install necessary drivers.
7. Verify device detection and functionality through system diagnostics.

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7. Performance & Capabilities
- Data Transfer Speed: Up to 40 MB/s in Ultra Wide SCSI mode; backward compatible with lower-speed SCSI modes.
- Bus Width: 16-bit data path for Ultra Wide SCSI; 8-bit for standard SCSI.
- Device Support: Up to 15 SCSI devices per bus (depending on configuration).
- Signal Integrity: Shielded external connector minimizes EMI and crosstalk.
- Latency: Low command latency due to optimized bus arbitration and DMA support (if implemented).
- Efficiency: High throughput with minimal CPU overhead, suitable for continuous data streaming applications.
- Limitations:
- Limited by SCSI cable length (typically up to 12 meters for single-ended Ultra SCSI).
- Requires proper termination to prevent signal reflection.
- Performance dependent on connected device capabilities and system bus speed.

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8. Standards & Compliance
- CompactPCI Compliance: Fully compliant with PICMG 2.0 CompactPCI specifications.
- SCSI Standards: Conforms to ANSI SCSI-1, SCSI-2, Ultra SCSI, and Ultra Wide SCSI standards.
- Electrical Compliance: Supports both 3.3V and 5V signaling per CompactPCI electrical specifications.
- EMC/EMI Compliance: Designed with shielded connectors and PCB layout to meet industrial EMC standards (EN55022/EN55024 or equivalent).
- Safety Compliance: Meets CE and FCC Class A requirements for industrial equipment.
- RoHS Compliance: Manufactured in accordance with RoHS directives for hazardous substance reduction.
- Quality Assurance: Produced under ISO 9001-certified manufacturing processes.

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9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 2 years, depending on region and distributor).
- Covers defects in materials and workmanship under normal operating conditions.

Support:
- Technical support available through ADLINK’s global service network.
- Online resources include driver downloads, firmware updates, and documentation.
- Engineering support for integration and troubleshooting.

Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cables recommended.
- Ensure proper ventilation and dust-free environment for optimal performance.
- Firmware or driver updates may be provided to enhance compatibility or performance.

Updates & Lifecycle:
- Long product lifecycle support typical of ADLINK’s industrial-grade components.
- Backward compatibility ensures continued usability in legacy systems.
- Replacement and upgrade options available within ADLINK’s CompactPCI product line.

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Summary
The ADLINK cPCI-8212 Ultra Wide SCSI Interface Card is a robust, industrial-grade CompactPCI solution that bridges modern embedded computing systems with SCSI-based peripherals. Supporting multiple SCSI generations, dual voltage operation, and both internal and external connectivity, it offers exceptional flexibility for system integrators and engineers. Its compliance with CompactPCI and SCSI standards ensures reliable performance, while its rugged design and long lifecycle make it ideal for industrial automation, data acquisition, and embedded applications requiring stable, high-speed data transfer.

With its combination of wide compatibility, high throughput, and durable construction, the cPCI-8212 stands as a dependable interface solution for mission-critical systems that rely on SCSI connectivity within CompactPCI environments.