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- PXI / CompactPCI 3U Form Factor: Fully compatible with PXI and CompactPCI chassis, offering standardized mechanical and electrical interfaces.
- 16-Channel Relay Matrix: Configured as a 4×4×1 matrix, allowing flexible routing between multiple input and output channels.
- High Switching Capacity: Supports up to 60 W, 220 VDC, and 2 A maximum switching load, suitable for both signal-level and moderate power applications.
- Hot-Swappable Compliance: Conforms to PICMG 2.1 R1.0, enabling insertion and removal without powering down the chassis.
- Plug-and-Play Operation: Automatically recognized by PXI controllers for simplified system integration and configuration.
- Compact 3U Size: Occupies minimal rack space (100 mm × 160 mm), ideal for dense test setups.
- D-Type Connector Interface: Provides robust and standardized connectivity for external wiring and signal routing.
- High Reliability Relays: Designed for long operational life and consistent switching performance.
- PXI System Synchronization: Compatible with PXI trigger and timing resources for coordinated test sequences.
- Versatile Application Range: Suitable for signal routing, device under test (DUT) connection, and automated test equipment (ATE) switching matrices.
- 16-Channel Relay Matrix: Configured as a 4×4×1 matrix, allowing flexible routing between multiple input and output channels.
- High Switching Capacity: Supports up to 60 W, 220 VDC, and 2 A maximum switching load, suitable for both signal-level and moderate power applications.
- Hot-Swappable Compliance: Conforms to PICMG 2.1 R1.0, enabling insertion and removal without powering down the chassis.
- Plug-and-Play Operation: Automatically recognized by PXI controllers for simplified system integration and configuration.
- Compact 3U Size: Occupies minimal rack space (100 mm × 160 mm), ideal for dense test setups.
- D-Type Connector Interface: Provides robust and standardized connectivity for external wiring and signal routing.
- High Reliability Relays: Designed for long operational life and consistent switching performance.
- PXI System Synchronization: Compatible with PXI trigger and timing resources for coordinated test sequences.
- Versatile Application Range: Suitable for signal routing, device under test (DUT) connection, and automated test equipment (ATE) switching matrices.
1. Product Overview
Name: PXI-7631
Model: PXI-7631
Series: PXI / CompactPCI (cPCI) 3U Relay Matrix Series
Article Number: PXI-7631
Manufacturer: ADLINK Technology Inc.
The ADLINK PXI-7631 is a PXI cPCI 3U 16-Relay Matrix Card designed for automated test and measurement systems requiring flexible signal routing and high reliability. It integrates seamlessly into PXI and CompactPCI platforms, providing a compact, modular switching solution for laboratory, production, and field test environments. The PXI-7631 supports a 4×4×1 matrix configuration (4 rows × 4 columns × 1 bank), enabling versatile signal interconnection between multiple test points. Built to comply with PICMG 2.1 R1.0 hot-swappable standards, the PXI-7631 ensures ease of maintenance and system scalability without downtime.
2. Key Features
- PXI / CompactPCI 3U Form Factor: Fully compatible with PXI and CompactPCI chassis, offering standardized mechanical and electrical interfaces.
- 16-Channel Relay Matrix: Configured as a 4×4×1 matrix, allowing flexible routing between multiple input and output channels.
- High Switching Capacity: Supports up to 60 W, 220 VDC, and 2 A maximum switching load, suitable for both signal-level and moderate power applications.
- Hot-Swappable Compliance: Conforms to PICMG 2.1 R1.0, enabling insertion and removal without powering down the chassis.
- Plug-and-Play Operation: Automatically recognized by PXI controllers for simplified system integration and configuration.
- Compact 3U Size: Occupies minimal rack space (100 mm × 160 mm), ideal for dense test setups.
- D-Type Connector Interface: Provides robust and standardized connectivity for external wiring and signal routing.
- High Reliability Relays: Designed for long operational life and consistent switching performance.
- PXI System Synchronization: Compatible with PXI trigger and timing resources for coordinated test sequences.
- Versatile Application Range: Suitable for signal routing, device under test (DUT) connection, and automated test equipment (ATE) switching matrices.
3. Technical Specifications
- Form Factor: PXI / CompactPCI 3U
- Bus Interface: PXI / cPCI backplane compliant
- Switch Configuration: 4 rows × 4 columns × 1 bank (4×4×1 matrix)
- Number of Relays: 16
- Relay Type: Electromechanical relays (high-reliability signal relays)
- Maximum Switching Power: 60 W
- Maximum Switching Voltage: 220 VDC
- Maximum Switching Current: 2 A
- Contact Resistance: Typically <100 mΩ (typical for signal relays, ensuring low-loss connections)
- Insulation Resistance: >10⁹ Ω (typical, ensuring signal integrity)
- Dielectric Strength: Typically 500 VDC or higher between contacts and coil (depending on relay type)
- Connector Type: D-type connector (standard D-sub interface for external connections)
- Dimensions: 100 mm (width) × 160 mm (depth)
- Weight: Approximately 0.3–0.5 kg (typical for 3U PXI relay cards)
- Operating Temperature Range: 0°C to +55°C (typical PXI operating environment)
- Storage Temperature Range: -20°C to +70°C
- Humidity: 10% to 90% non-condensing
- Cooling: Convection or chassis fan-assisted airflow through PXI slots
4. Functionality
The PXI-7631 functions as a relay-based switching matrix, enabling flexible interconnection between multiple test points or signal paths within a PXI test system. Each relay acts as an electronically controlled switch, allowing signals to be routed dynamically under software control.
- Matrix Operation: The 4×4×1 configuration provides 16 crosspoints, allowing any of the four input rows to connect to any of the four output columns within a single bank. This structure supports multiple simultaneous signal paths, ideal for multi-channel testing.
- Control Interface: The card is controlled via the PXI backplane, using standard PXI software drivers and APIs. It supports programmatic control through LabVIEW, LabWindows/CVI, or other PXI-compatible software environments.
- Use Cases:
- Automated test equipment (ATE) signal routing
- Functional testing of electronic assemblies
- Device-under-test (DUT) connection switching
- Measurement system multiplexing
- Sensor or transducer selection in data acquisition systems
- General-purpose signal routing in R&D and production testing
- Compatibility: Fully compatible with PXI and CompactPCI chassis from ADLINK and other vendors adhering to PXI specifications.
5. Components & Accessories
Included Items:
- PXI-7631 relay matrix card (main module)
- User manual and quick start guide
- Software drivers and documentation (downloadable from ADLINK support site)
Optional Accessories:
- D-type connector cable assemblies for external wiring
- Terminal block or breakout board for easy signal access
- PXI chassis and controller (sold separately)
- Relay replacement kit (for maintenance)
Connectors:
- Front Panel Connector: D-type connector (standard D-sub, typically 37-pin or 25-pin depending on configuration)
- Backplane Interface: PXI/cPCI J1 connector for data, power, and control signals
6. Installation & Setup
Requirements:
- PXI or CompactPCI chassis with an available 3U slot
- Compatible PXI controller or embedded PC
- Appropriate driver software and configuration utility
Installation Steps:
1. Power down the PXI chassis (if not using hot-swap).
2. Insert the PXI-7631 card into an available 3U slot, aligning with the guide rails.
3. Secure the module using the front panel screws.
4. Connect external signals to the D-type connector using the recommended cable or breakout board.
5. Power on the chassis; the PXI-7631 will be automatically detected by the system controller.
6. Install the ADLINK driver package and verify operation using the provided test utility.
Hot-Swap Operation:
As the PXI-7631 complies with PICMG 2.1 R1.0, it supports hot-swapping, allowing insertion or removal while the chassis remains powered. This feature minimizes downtime and simplifies maintenance in large test systems.
Configuration:
- Software configuration through ADLINK’s driver interface or NI-VISA compatible tools.
- Relay states can be controlled programmatically or via graphical user interface.
- Supports scripting and automation for test sequence integration.
7. Performance & Capabilities
- Switching Speed: Typical relay operate time <10 ms (depending on relay type).
- Signal Integrity: Low contact resistance and high insulation ensure minimal signal degradation.
- Load Handling: Capable of switching up to 60 W or 220 VDC at 2 A, suitable for both analog and low-power digital signals.
- Matrix Flexibility: The 4×4×1 configuration allows multiple simultaneous connections, enabling efficient test routing.
- Reliability: Mechanical relays rated for hundreds of thousands of operations, ensuring long service life.
- Efficiency: Compact design minimizes power consumption and heat generation.
- Limitations:
- Not intended for high-frequency RF switching (limited to low-to-medium frequency signals).
- Maximum voltage and current ratings must not be exceeded to prevent contact damage.
- Relay switching speed is slower than solid-state alternatives, but offers superior isolation and low leakage.
8. Standards & Compliance
- PXI Specification Compliance: Fully compliant with PXI and CompactPCI standards for mechanical, electrical, and software interfaces.
- Hot-Swap Standard: Conforms to PICMG 2.1 R1.0 for hot-swappable CompactPCI modules.
- Safety and EMC: Designed to meet international safety and electromagnetic compatibility requirements (CE, FCC Class A).
- Environmental Compliance: RoHS compliant (Restriction of Hazardous Substances).
- Quality Assurance: Manufactured under ISO 9001 certified processes.
- Industry Standards:
- PXI Hardware Specification Rev. 2.2
- CompactPCI Specification PICMG 2.0 Rev. 3.0
- PICMG 2.1 R1.0 (Hot Swap)
9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–3 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, manuals, and application notes.
- Firmware and driver updates provided via ADLINK’s support portal.
Maintenance:
- Periodic inspection recommended for connector integrity and relay wear.
- Relays are field-replaceable if required.
- Keep module free from dust and contaminants to ensure long-term reliability.
Software & Updates:
- Compatible with ADLINK’s PXI software suite and third-party PXI control environments.
- Supports Windows and Linux operating systems (depending on driver availability).
- Regular firmware and driver updates enhance compatibility and performance.
Applications Summary:
The PXI-7631 is ideal for use in:
- Automated test systems for electronic components and subsystems
- Signal routing in mixed-signal test environments
- Functional verification of circuit boards and modules
- Data acquisition systems requiring flexible channel interconnection
- Research laboratories and production test lines
Comprehensive Summary:
The ADLINK PXI-7631 PXI cPCI 3U 16-Relay Matrix Card is a compact, high-reliability switching solution engineered for PXI and CompactPCI test systems. Featuring a 4×4×1 matrix configuration, it provides 16 relay-controlled crosspoints for flexible signal routing between multiple test channels. With a maximum switching capacity of 60 W, 220 VDC, and 2 A, the PXI-7631 supports a wide range of signal and low-power load applications.
Its hot-swappable design (PICMG 2.1 R1.0 compliant) allows maintenance and expansion without system downtime, while plug-and-play PXI integration ensures rapid deployment. The D-type connector interface simplifies external wiring, and the 3U form factor (100×160 mm) optimizes space utilization in dense test setups.
Engineered for reliability, the PXI-7631 combines robust mechanical relays, low contact resistance, and high insulation to maintain signal integrity across thousands of switching cycles. It is fully compliant with PXI and CompactPCI standards, ensuring interoperability with a wide range of chassis and controllers.
Backed by ADLINK’s quality assurance, warranty, and global support infrastructure, the PXI-7631 delivers dependable performance for automated testing, measurement, and signal routing applications across industrial, research, and production environments.
Estimated Length: ~3,000 tokens (~12,000 characters)
Name: PXI-7631
Model: PXI-7631
Series: PXI / CompactPCI (cPCI) 3U Relay Matrix Series
Article Number: PXI-7631
Manufacturer: ADLINK Technology Inc.
The ADLINK PXI-7631 is a PXI cPCI 3U 16-Relay Matrix Card designed for automated test and measurement systems requiring flexible signal routing and high reliability. It integrates seamlessly into PXI and CompactPCI platforms, providing a compact, modular switching solution for laboratory, production, and field test environments. The PXI-7631 supports a 4×4×1 matrix configuration (4 rows × 4 columns × 1 bank), enabling versatile signal interconnection between multiple test points. Built to comply with PICMG 2.1 R1.0 hot-swappable standards, the PXI-7631 ensures ease of maintenance and system scalability without downtime.
2. Key Features
- PXI / CompactPCI 3U Form Factor: Fully compatible with PXI and CompactPCI chassis, offering standardized mechanical and electrical interfaces.
- 16-Channel Relay Matrix: Configured as a 4×4×1 matrix, allowing flexible routing between multiple input and output channels.
- High Switching Capacity: Supports up to 60 W, 220 VDC, and 2 A maximum switching load, suitable for both signal-level and moderate power applications.
- Hot-Swappable Compliance: Conforms to PICMG 2.1 R1.0, enabling insertion and removal without powering down the chassis.
- Plug-and-Play Operation: Automatically recognized by PXI controllers for simplified system integration and configuration.
- Compact 3U Size: Occupies minimal rack space (100 mm × 160 mm), ideal for dense test setups.
- D-Type Connector Interface: Provides robust and standardized connectivity for external wiring and signal routing.
- High Reliability Relays: Designed for long operational life and consistent switching performance.
- PXI System Synchronization: Compatible with PXI trigger and timing resources for coordinated test sequences.
- Versatile Application Range: Suitable for signal routing, device under test (DUT) connection, and automated test equipment (ATE) switching matrices.
3. Technical Specifications
- Form Factor: PXI / CompactPCI 3U
- Bus Interface: PXI / cPCI backplane compliant
- Switch Configuration: 4 rows × 4 columns × 1 bank (4×4×1 matrix)
- Number of Relays: 16
- Relay Type: Electromechanical relays (high-reliability signal relays)
- Maximum Switching Power: 60 W
- Maximum Switching Voltage: 220 VDC
- Maximum Switching Current: 2 A
- Contact Resistance: Typically <100 mΩ (typical for signal relays, ensuring low-loss connections)
- Insulation Resistance: >10⁹ Ω (typical, ensuring signal integrity)
- Dielectric Strength: Typically 500 VDC or higher between contacts and coil (depending on relay type)
- Connector Type: D-type connector (standard D-sub interface for external connections)
- Dimensions: 100 mm (width) × 160 mm (depth)
- Weight: Approximately 0.3–0.5 kg (typical for 3U PXI relay cards)
- Operating Temperature Range: 0°C to +55°C (typical PXI operating environment)
- Storage Temperature Range: -20°C to +70°C
- Humidity: 10% to 90% non-condensing
- Cooling: Convection or chassis fan-assisted airflow through PXI slots
4. Functionality
The PXI-7631 functions as a relay-based switching matrix, enabling flexible interconnection between multiple test points or signal paths within a PXI test system. Each relay acts as an electronically controlled switch, allowing signals to be routed dynamically under software control.
- Matrix Operation: The 4×4×1 configuration provides 16 crosspoints, allowing any of the four input rows to connect to any of the four output columns within a single bank. This structure supports multiple simultaneous signal paths, ideal for multi-channel testing.
- Control Interface: The card is controlled via the PXI backplane, using standard PXI software drivers and APIs. It supports programmatic control through LabVIEW, LabWindows/CVI, or other PXI-compatible software environments.
- Use Cases:
- Automated test equipment (ATE) signal routing
- Functional testing of electronic assemblies
- Device-under-test (DUT) connection switching
- Measurement system multiplexing
- Sensor or transducer selection in data acquisition systems
- General-purpose signal routing in R&D and production testing
- Compatibility: Fully compatible with PXI and CompactPCI chassis from ADLINK and other vendors adhering to PXI specifications.
5. Components & Accessories
Included Items:
- PXI-7631 relay matrix card (main module)
- User manual and quick start guide
- Software drivers and documentation (downloadable from ADLINK support site)
Optional Accessories:
- D-type connector cable assemblies for external wiring
- Terminal block or breakout board for easy signal access
- PXI chassis and controller (sold separately)
- Relay replacement kit (for maintenance)
Connectors:
- Front Panel Connector: D-type connector (standard D-sub, typically 37-pin or 25-pin depending on configuration)
- Backplane Interface: PXI/cPCI J1 connector for data, power, and control signals
6. Installation & Setup
Requirements:
- PXI or CompactPCI chassis with an available 3U slot
- Compatible PXI controller or embedded PC
- Appropriate driver software and configuration utility
Installation Steps:
1. Power down the PXI chassis (if not using hot-swap).
2. Insert the PXI-7631 card into an available 3U slot, aligning with the guide rails.
3. Secure the module using the front panel screws.
4. Connect external signals to the D-type connector using the recommended cable or breakout board.
5. Power on the chassis; the PXI-7631 will be automatically detected by the system controller.
6. Install the ADLINK driver package and verify operation using the provided test utility.
Hot-Swap Operation:
As the PXI-7631 complies with PICMG 2.1 R1.0, it supports hot-swapping, allowing insertion or removal while the chassis remains powered. This feature minimizes downtime and simplifies maintenance in large test systems.
Configuration:
- Software configuration through ADLINK’s driver interface or NI-VISA compatible tools.
- Relay states can be controlled programmatically or via graphical user interface.
- Supports scripting and automation for test sequence integration.
7. Performance & Capabilities
- Switching Speed: Typical relay operate time <10 ms (depending on relay type).
- Signal Integrity: Low contact resistance and high insulation ensure minimal signal degradation.
- Load Handling: Capable of switching up to 60 W or 220 VDC at 2 A, suitable for both analog and low-power digital signals.
- Matrix Flexibility: The 4×4×1 configuration allows multiple simultaneous connections, enabling efficient test routing.
- Reliability: Mechanical relays rated for hundreds of thousands of operations, ensuring long service life.
- Efficiency: Compact design minimizes power consumption and heat generation.
- Limitations:
- Not intended for high-frequency RF switching (limited to low-to-medium frequency signals).
- Maximum voltage and current ratings must not be exceeded to prevent contact damage.
- Relay switching speed is slower than solid-state alternatives, but offers superior isolation and low leakage.
8. Standards & Compliance
- PXI Specification Compliance: Fully compliant with PXI and CompactPCI standards for mechanical, electrical, and software interfaces.
- Hot-Swap Standard: Conforms to PICMG 2.1 R1.0 for hot-swappable CompactPCI modules.
- Safety and EMC: Designed to meet international safety and electromagnetic compatibility requirements (CE, FCC Class A).
- Environmental Compliance: RoHS compliant (Restriction of Hazardous Substances).
- Quality Assurance: Manufactured under ISO 9001 certified processes.
- Industry Standards:
- PXI Hardware Specification Rev. 2.2
- CompactPCI Specification PICMG 2.0 Rev. 3.0
- PICMG 2.1 R1.0 (Hot Swap)
9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–3 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, manuals, and application notes.
- Firmware and driver updates provided via ADLINK’s support portal.
Maintenance:
- Periodic inspection recommended for connector integrity and relay wear.
- Relays are field-replaceable if required.
- Keep module free from dust and contaminants to ensure long-term reliability.
Software & Updates:
- Compatible with ADLINK’s PXI software suite and third-party PXI control environments.
- Supports Windows and Linux operating systems (depending on driver availability).
- Regular firmware and driver updates enhance compatibility and performance.
Applications Summary:
The PXI-7631 is ideal for use in:
- Automated test systems for electronic components and subsystems
- Signal routing in mixed-signal test environments
- Functional verification of circuit boards and modules
- Data acquisition systems requiring flexible channel interconnection
- Research laboratories and production test lines
Comprehensive Summary:
The ADLINK PXI-7631 PXI cPCI 3U 16-Relay Matrix Card is a compact, high-reliability switching solution engineered for PXI and CompactPCI test systems. Featuring a 4×4×1 matrix configuration, it provides 16 relay-controlled crosspoints for flexible signal routing between multiple test channels. With a maximum switching capacity of 60 W, 220 VDC, and 2 A, the PXI-7631 supports a wide range of signal and low-power load applications.
Its hot-swappable design (PICMG 2.1 R1.0 compliant) allows maintenance and expansion without system downtime, while plug-and-play PXI integration ensures rapid deployment. The D-type connector interface simplifies external wiring, and the 3U form factor (100×160 mm) optimizes space utilization in dense test setups.
Engineered for reliability, the PXI-7631 combines robust mechanical relays, low contact resistance, and high insulation to maintain signal integrity across thousands of switching cycles. It is fully compliant with PXI and CompactPCI standards, ensuring interoperability with a wide range of chassis and controllers.
Backed by ADLINK’s quality assurance, warranty, and global support infrastructure, the PXI-7631 delivers dependable performance for automated testing, measurement, and signal routing applications across industrial, research, and production environments.
Estimated Length: ~3,000 tokens (~12,000 characters)
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