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- Interface Conversion: Converts a 50-pin internal header connection to a standard external SCSI-II connector mounted on a PC back panel.
- High Signal Integrity: Designed to maintain signal quality and minimize crosstalk and interference across the 50-pin parallel interface.
- Industrial-Grade Construction: Built with robust materials suitable for industrial and laboratory environments.
- Ease of Integration: Provides a straightforward method to route internal signals to an external SCSI-II interface without custom cabling.
- Compatibility: Fully compatible with ADLINK data acquisition (DAQ) cards and other industrial I/O boards that use a 50-pin header interface.
- Standardized Connector Type: Uses a standard SCSI-II (Half-Pitch 50-pin, HPDB50) connector for external interfacing.
- Panel-Mount Design: Designed for installation on a PC back panel, providing a secure and accessible external connection point.
- Reliable Electrical Performance: Ensures consistent impedance and grounding for high-speed parallel data transmission.
- Plug-and-Play Integration: No active components or configuration required; functions as a passive adapter.
- Durable Connector Interface: Gold-plated contacts for enhanced conductivity and corrosion resistance.
- High Signal Integrity: Designed to maintain signal quality and minimize crosstalk and interference across the 50-pin parallel interface.
- Industrial-Grade Construction: Built with robust materials suitable for industrial and laboratory environments.
- Ease of Integration: Provides a straightforward method to route internal signals to an external SCSI-II interface without custom cabling.
- Compatibility: Fully compatible with ADLINK data acquisition (DAQ) cards and other industrial I/O boards that use a 50-pin header interface.
- Standardized Connector Type: Uses a standard SCSI-II (Half-Pitch 50-pin, HPDB50) connector for external interfacing.
- Panel-Mount Design: Designed for installation on a PC back panel, providing a secure and accessible external connection point.
- Reliable Electrical Performance: Ensures consistent impedance and grounding for high-speed parallel data transmission.
- Plug-and-Play Integration: No active components or configuration required; functions as a passive adapter.
- Durable Connector Interface: Gold-plated contacts for enhanced conductivity and corrosion resistance.
1. Product Overview
Product Name: 50-pin Header to SCSI-II PC Back Panel Adapter
Model Number: ACL-10450
Article Number: ACL-10450
Series: ACL Accessory Line
Manufacturer: ADLINK Technology Inc.
The ADLINK ACL-10450 is a specialized connectivity accessory designed to interface internal 50-pin header connections with external SCSI-II (Small Computer System Interface, second generation) ports on a PC back panel. It serves as a reliable and durable interface solution for industrial computing systems, data acquisition cards, and embedded platforms that require external SCSI-II connectivity through a standard 50-pin internal header. The adapter provides a mechanical and electrical bridge between internal signal headers and external SCSI-II connectors, ensuring signal integrity, mechanical stability, and compliance with SCSI-II electrical standards.
2. Key Features
- Interface Conversion: Converts a 50-pin internal header connection to a standard external SCSI-II connector mounted on a PC back panel.
- High Signal Integrity: Designed to maintain signal quality and minimize crosstalk and interference across the 50-pin parallel interface.
- Industrial-Grade Construction: Built with robust materials suitable for industrial and laboratory environments.
- Ease of Integration: Provides a straightforward method to route internal signals to an external SCSI-II interface without custom cabling.
- Compatibility: Fully compatible with ADLINK data acquisition (DAQ) cards and other industrial I/O boards that use a 50-pin header interface.
- Standardized Connector Type: Uses a standard SCSI-II (Half-Pitch 50-pin, HPDB50) connector for external interfacing.
- Panel-Mount Design: Designed for installation on a PC back panel, providing a secure and accessible external connection point.
- Reliable Electrical Performance: Ensures consistent impedance and grounding for high-speed parallel data transmission.
- Plug-and-Play Integration: No active components or configuration required; functions as a passive adapter.
- Durable Connector Interface: Gold-plated contacts for enhanced conductivity and corrosion resistance.
3. Technical Specifications
- Model: ACL-10450
- Interface Type: 50-pin internal header to external SCSI-II (HPDB50) connector
- Connector A (Internal): 50-pin IDC (Insulation Displacement Connector) header, 2-row, 2.54 mm pitch
- Connector B (External): SCSI-II HPDB50 female connector (half-pitch, 50-pin)
- Cable Type: Flat ribbon cable (internal connection between header and back panel connector)
- Cable Length: Typically 30–50 cm (varies by configuration)
- Mounting Type: PC back panel bracket with pre-drilled mounting holes
- Bracket Material: Stainless steel or nickel-plated steel for durability and EMI shielding
- Contact Material: Gold-plated copper alloy contacts for high conductivity
- Insulation Material: PVC or equivalent high-dielectric insulation
- Operating Temperature Range: 0°C to +60°C (typical for internal PC environments)
- Storage Temperature Range: -20°C to +85°C
- Humidity Tolerance: 10%–90% non-condensing
- Weight: Approximately 80–120 g (depending on cable length and bracket type)
- Color: Metallic silver bracket, gray ribbon cable
- Compliance: RoHS compliant
4. Functionality
The ACL-10450 functions as a passive adapter that routes signals from an internal 50-pin header on a data acquisition or control card to an external SCSI-II connector accessible from the PC’s rear panel. The internal IDC connector attaches directly to the 50-pin header on the host card, while the external SCSI-II connector is mounted on a standard PCI/ISA back panel bracket.
Use Cases and Applications:
- Data Acquisition Systems: Provides external connectivity for ADLINK DAQ cards that use 50-pin headers for analog/digital I/O.
- Industrial Automation: Enables external connection of sensors, actuators, or control modules via SCSI-II cabling.
- Test and Measurement Equipment: Facilitates external signal routing for laboratory instruments and test setups.
- Embedded Systems: Allows integration of external devices in embedded PC systems requiring SCSI-II interfaces.
- Legacy System Support: Provides backward compatibility for older SCSI-II-based peripherals and instrumentation.
Compatibility:
- Compatible with ADLINK PCI/PCIe DAQ cards featuring 50-pin headers (e.g., PCI-9111, PCI-9118, PCI-7250, etc.).
- Supports standard SCSI-II cables and connectors.
- Can be used with third-party boards that follow the same 50-pin pinout standard.
5. Components & Accessories
Included Items:
- 1 × ACL-10450 adapter assembly (50-pin IDC to SCSI-II HPDB50 connector)
- 1 × PC back panel mounting bracket (pre-installed)
- 2 × Mounting screws for securing the bracket to the chassis
Optional Accessories:
- SCSI-II external cable (HPDB50 male-to-male)
- Additional 50-pin ribbon cables for internal connections
- Cable strain relief clips or ties for cable management
- Dust caps for unused SCSI-II connectors
Connectors:
- Internal: 50-pin IDC female connector (mates with 50-pin male header on DAQ card)
- External: SCSI-II HPDB50 female connector (mates with standard SCSI-II cable)
6. Installation & Setup
Requirements:
- Available 50-pin header on the host card (e.g., ADLINK DAQ or I/O board)
- Available expansion slot opening on the PC chassis for back panel mounting
- Compatible SCSI-II external cable and peripheral device
Installation Steps:
1. Power off the PC and disconnect it from the power source.
2. Remove the PC chassis cover to access the internal expansion slots.
3. Locate the 50-pin header on the ADLINK or compatible card.
4. Connect the internal IDC connector of the ACL-10450 to the 50-pin header, ensuring correct pin alignment (Pin 1 orientation).
5. Route the ribbon cable to an available back panel slot.
6. Secure the SCSI-II connector bracket to the chassis using the provided screws.
7. Replace the chassis cover and reconnect power.
8. Connect the external SCSI-II cable to the back panel connector.
Configuration:
- No software or driver configuration required; the adapter is passive.
- Ensure proper cable orientation and secure connections to prevent signal loss.
- Verify that the external device is properly terminated if required by the SCSI-II bus configuration.
7. Performance & Capabilities
- Signal Transmission: Supports full 50-pin parallel signal routing with minimal attenuation.
- Data Throughput: Compatible with SCSI-II data rates up to 10 MB/s (Fast SCSI).
- Electrical Characteristics: Maintains impedance matching for SCSI-II standard (typically 132 ohms differential).
- Noise Immunity: Shielded bracket and grounded connector design reduce EMI and crosstalk.
- Mechanical Durability: Rated for over 500 mating cycles on the SCSI-II connector.
- Reliability: Passive design eliminates active component failure points.
- Limitations:
- Does not provide signal amplification or termination; external termination may be required.
- Limited to SCSI-II electrical specifications; not suitable for Ultra SCSI or higher-speed variants.
- Cable length should be kept within SCSI-II limits (typically ≤3 meters for single-ended configurations).
8. Standards & Compliance
- SCSI-II Standard: Complies with ANSI X3.131-1994 (SCSI-2) electrical and mechanical interface specifications.
- Connector Standards:
- Internal IDC connector: Complies with IEC 60603-13 standard for 2.54 mm pitch headers.
- External HPDB50 connector: Complies with SCSI-II half-pitch D-subminiature standard.
- Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- Lead-free solder and materials used in manufacturing
- Quality Assurance:
- Manufactured under ISO 9001:2015 certified quality management system
- 100% electrical continuity and insulation resistance testing before shipment
- Safety Compliance:
- Meets CE and FCC Class A requirements for electromagnetic compatibility when installed in compliant systems
9. Additional Information
Warranty:
- Standard 1-year limited warranty from ADLINK Technology covering manufacturing defects and workmanship.
- Extended warranty options available upon request.
Support:
- Technical documentation, pinout diagrams, and installation guides available from ADLINK’s official website.
- Dedicated technical support via email and phone for integration assistance.
- Firmware or driver updates not applicable (passive hardware).
Maintenance:
- Periodic inspection recommended to ensure connectors remain clean and free of oxidation.
- Avoid excessive bending or twisting of the ribbon cable.
- Replace the adapter if mechanical damage or connector wear is observed.
Updates and Revisions:
- Product revisions may include improved materials or updated bracket designs for enhanced durability.
- Backward compatible with previous ACL-series accessories.
Ordering Information:
- Part Number: ACL-10450
- Description: 50-pin header to SCSI-II PC back panel adapter
- Manufacturer: ADLINK Technology Inc.
- Availability: Standard accessory for ADLINK DAQ and I/O cards; available through ADLINK distributors and resellers.
Summary
The ADLINK ACL-10450 is a robust, passive adapter designed to convert an internal 50-pin header connection into an external SCSI-II interface accessible from a PC back panel. Engineered for industrial and laboratory applications, it ensures reliable signal transmission, mechanical stability, and compliance with SCSI-II standards. Its straightforward installation, durable construction, and compatibility with ADLINK’s DAQ and I/O product lines make it an essential accessory for system integrators and engineers requiring external connectivity for internal signal interfaces.
Product Name: 50-pin Header to SCSI-II PC Back Panel Adapter
Model Number: ACL-10450
Article Number: ACL-10450
Series: ACL Accessory Line
Manufacturer: ADLINK Technology Inc.
The ADLINK ACL-10450 is a specialized connectivity accessory designed to interface internal 50-pin header connections with external SCSI-II (Small Computer System Interface, second generation) ports on a PC back panel. It serves as a reliable and durable interface solution for industrial computing systems, data acquisition cards, and embedded platforms that require external SCSI-II connectivity through a standard 50-pin internal header. The adapter provides a mechanical and electrical bridge between internal signal headers and external SCSI-II connectors, ensuring signal integrity, mechanical stability, and compliance with SCSI-II electrical standards.
2. Key Features
- Interface Conversion: Converts a 50-pin internal header connection to a standard external SCSI-II connector mounted on a PC back panel.
- High Signal Integrity: Designed to maintain signal quality and minimize crosstalk and interference across the 50-pin parallel interface.
- Industrial-Grade Construction: Built with robust materials suitable for industrial and laboratory environments.
- Ease of Integration: Provides a straightforward method to route internal signals to an external SCSI-II interface without custom cabling.
- Compatibility: Fully compatible with ADLINK data acquisition (DAQ) cards and other industrial I/O boards that use a 50-pin header interface.
- Standardized Connector Type: Uses a standard SCSI-II (Half-Pitch 50-pin, HPDB50) connector for external interfacing.
- Panel-Mount Design: Designed for installation on a PC back panel, providing a secure and accessible external connection point.
- Reliable Electrical Performance: Ensures consistent impedance and grounding for high-speed parallel data transmission.
- Plug-and-Play Integration: No active components or configuration required; functions as a passive adapter.
- Durable Connector Interface: Gold-plated contacts for enhanced conductivity and corrosion resistance.
3. Technical Specifications
- Model: ACL-10450
- Interface Type: 50-pin internal header to external SCSI-II (HPDB50) connector
- Connector A (Internal): 50-pin IDC (Insulation Displacement Connector) header, 2-row, 2.54 mm pitch
- Connector B (External): SCSI-II HPDB50 female connector (half-pitch, 50-pin)
- Cable Type: Flat ribbon cable (internal connection between header and back panel connector)
- Cable Length: Typically 30–50 cm (varies by configuration)
- Mounting Type: PC back panel bracket with pre-drilled mounting holes
- Bracket Material: Stainless steel or nickel-plated steel for durability and EMI shielding
- Contact Material: Gold-plated copper alloy contacts for high conductivity
- Insulation Material: PVC or equivalent high-dielectric insulation
- Operating Temperature Range: 0°C to +60°C (typical for internal PC environments)
- Storage Temperature Range: -20°C to +85°C
- Humidity Tolerance: 10%–90% non-condensing
- Weight: Approximately 80–120 g (depending on cable length and bracket type)
- Color: Metallic silver bracket, gray ribbon cable
- Compliance: RoHS compliant
4. Functionality
The ACL-10450 functions as a passive adapter that routes signals from an internal 50-pin header on a data acquisition or control card to an external SCSI-II connector accessible from the PC’s rear panel. The internal IDC connector attaches directly to the 50-pin header on the host card, while the external SCSI-II connector is mounted on a standard PCI/ISA back panel bracket.
Use Cases and Applications:
- Data Acquisition Systems: Provides external connectivity for ADLINK DAQ cards that use 50-pin headers for analog/digital I/O.
- Industrial Automation: Enables external connection of sensors, actuators, or control modules via SCSI-II cabling.
- Test and Measurement Equipment: Facilitates external signal routing for laboratory instruments and test setups.
- Embedded Systems: Allows integration of external devices in embedded PC systems requiring SCSI-II interfaces.
- Legacy System Support: Provides backward compatibility for older SCSI-II-based peripherals and instrumentation.
Compatibility:
- Compatible with ADLINK PCI/PCIe DAQ cards featuring 50-pin headers (e.g., PCI-9111, PCI-9118, PCI-7250, etc.).
- Supports standard SCSI-II cables and connectors.
- Can be used with third-party boards that follow the same 50-pin pinout standard.
5. Components & Accessories
Included Items:
- 1 × ACL-10450 adapter assembly (50-pin IDC to SCSI-II HPDB50 connector)
- 1 × PC back panel mounting bracket (pre-installed)
- 2 × Mounting screws for securing the bracket to the chassis
Optional Accessories:
- SCSI-II external cable (HPDB50 male-to-male)
- Additional 50-pin ribbon cables for internal connections
- Cable strain relief clips or ties for cable management
- Dust caps for unused SCSI-II connectors
Connectors:
- Internal: 50-pin IDC female connector (mates with 50-pin male header on DAQ card)
- External: SCSI-II HPDB50 female connector (mates with standard SCSI-II cable)
6. Installation & Setup
Requirements:
- Available 50-pin header on the host card (e.g., ADLINK DAQ or I/O board)
- Available expansion slot opening on the PC chassis for back panel mounting
- Compatible SCSI-II external cable and peripheral device
Installation Steps:
1. Power off the PC and disconnect it from the power source.
2. Remove the PC chassis cover to access the internal expansion slots.
3. Locate the 50-pin header on the ADLINK or compatible card.
4. Connect the internal IDC connector of the ACL-10450 to the 50-pin header, ensuring correct pin alignment (Pin 1 orientation).
5. Route the ribbon cable to an available back panel slot.
6. Secure the SCSI-II connector bracket to the chassis using the provided screws.
7. Replace the chassis cover and reconnect power.
8. Connect the external SCSI-II cable to the back panel connector.
Configuration:
- No software or driver configuration required; the adapter is passive.
- Ensure proper cable orientation and secure connections to prevent signal loss.
- Verify that the external device is properly terminated if required by the SCSI-II bus configuration.
7. Performance & Capabilities
- Signal Transmission: Supports full 50-pin parallel signal routing with minimal attenuation.
- Data Throughput: Compatible with SCSI-II data rates up to 10 MB/s (Fast SCSI).
- Electrical Characteristics: Maintains impedance matching for SCSI-II standard (typically 132 ohms differential).
- Noise Immunity: Shielded bracket and grounded connector design reduce EMI and crosstalk.
- Mechanical Durability: Rated for over 500 mating cycles on the SCSI-II connector.
- Reliability: Passive design eliminates active component failure points.
- Limitations:
- Does not provide signal amplification or termination; external termination may be required.
- Limited to SCSI-II electrical specifications; not suitable for Ultra SCSI or higher-speed variants.
- Cable length should be kept within SCSI-II limits (typically ≤3 meters for single-ended configurations).
8. Standards & Compliance
- SCSI-II Standard: Complies with ANSI X3.131-1994 (SCSI-2) electrical and mechanical interface specifications.
- Connector Standards:
- Internal IDC connector: Complies with IEC 60603-13 standard for 2.54 mm pitch headers.
- External HPDB50 connector: Complies with SCSI-II half-pitch D-subminiature standard.
- Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- Lead-free solder and materials used in manufacturing
- Quality Assurance:
- Manufactured under ISO 9001:2015 certified quality management system
- 100% electrical continuity and insulation resistance testing before shipment
- Safety Compliance:
- Meets CE and FCC Class A requirements for electromagnetic compatibility when installed in compliant systems
9. Additional Information
Warranty:
- Standard 1-year limited warranty from ADLINK Technology covering manufacturing defects and workmanship.
- Extended warranty options available upon request.
Support:
- Technical documentation, pinout diagrams, and installation guides available from ADLINK’s official website.
- Dedicated technical support via email and phone for integration assistance.
- Firmware or driver updates not applicable (passive hardware).
Maintenance:
- Periodic inspection recommended to ensure connectors remain clean and free of oxidation.
- Avoid excessive bending or twisting of the ribbon cable.
- Replace the adapter if mechanical damage or connector wear is observed.
Updates and Revisions:
- Product revisions may include improved materials or updated bracket designs for enhanced durability.
- Backward compatible with previous ACL-series accessories.
Ordering Information:
- Part Number: ACL-10450
- Description: 50-pin header to SCSI-II PC back panel adapter
- Manufacturer: ADLINK Technology Inc.
- Availability: Standard accessory for ADLINK DAQ and I/O cards; available through ADLINK distributors and resellers.
Summary
The ADLINK ACL-10450 is a robust, passive adapter designed to convert an internal 50-pin header connection into an external SCSI-II interface accessible from a PC back panel. Engineered for industrial and laboratory applications, it ensures reliable signal transmission, mechanical stability, and compliance with SCSI-II standards. Its straightforward installation, durable construction, and compatibility with ADLINK’s DAQ and I/O product lines make it an essential accessory for system integrators and engineers requiring external connectivity for internal signal interfaces.
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