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- PXI / CompactPCI 3U Form Factor: Designed for integration into standard PXI or CompactPCI chassis, ensuring compatibility with modular test and measurement systems.
- 4×1 Multiplexer Configuration: Provides four input channels that can be switched to a single output, enabling flexible signal routing and selection in automated test setups.
- High-Frequency Performance: Offers a –3 dB bandwidth of up to 3 GHz, supporting RF and microwave signal applications.
- 50 Ω Impedance: Optimized for RF signal integrity and minimal reflection losses, ensuring accurate high-frequency measurements.
- Hot-Swappable Compliance: Fully compliant with PICMG 2.1 R1.0 hot-swap standards, allowing safe insertion and removal without powering down the system.
- Plug and Play Operation: Automatically recognized by PXI controllers, simplifying configuration and reducing setup time.
- Connector Options: Available with SMA or SMB connectors to match system-level interface requirements.
- Compact Design: 3U height and 100 mm × 160 mm Eurocard dimensions for efficient use of chassis space.
- High Reliability: Designed for continuous operation in automated test environments with robust mechanical and electrical construction.
- 4×1 Multiplexer Configuration: Provides four input channels that can be switched to a single output, enabling flexible signal routing and selection in automated test setups.
- High-Frequency Performance: Offers a –3 dB bandwidth of up to 3 GHz, supporting RF and microwave signal applications.
- 50 Ω Impedance: Optimized for RF signal integrity and minimal reflection losses, ensuring accurate high-frequency measurements.
- Hot-Swappable Compliance: Fully compliant with PICMG 2.1 R1.0 hot-swap standards, allowing safe insertion and removal without powering down the system.
- Plug and Play Operation: Automatically recognized by PXI controllers, simplifying configuration and reducing setup time.
- Connector Options: Available with SMA or SMB connectors to match system-level interface requirements.
- Compact Design: 3U height and 100 mm × 160 mm Eurocard dimensions for efficient use of chassis space.
- High Reliability: Designed for continuous operation in automated test environments with robust mechanical and electrical construction.
1. Product Overview
Product Name: PXI-7621
Model / Article Number: PXI-7621
Series: PXI / CompactPCI 3U Switching Module Series
Manufacturer: ADLINK Technology Inc.
Product Type: PXI cPCI 3U 4×1 Multiplexer Card
General Description: The ADLINK PXI-7621 is a high-performance PXI (PCI eXtensions for Instrumentation) and CompactPCI (cPCI) 3U form factor 4-to-1 multiplexer card designed for high-frequency signal routing applications. It provides a 50 Ω characteristic impedance and supports up to 3 GHz bandwidth at –3 dB, making it suitable for RF and high-speed analog signal switching. The module is compliant with PICMG 2.1 R1.0 hot-swap specifications and supports Plug and Play operation within PXI and CompactPCI systems. Optional SMA or SMB connectors are available to accommodate different signal interface requirements.
2. Key Features
- PXI / CompactPCI 3U Form Factor: Designed for integration into standard PXI or CompactPCI chassis, ensuring compatibility with modular test and measurement systems.
- 4×1 Multiplexer Configuration: Provides four input channels that can be switched to a single output, enabling flexible signal routing and selection in automated test setups.
- High-Frequency Performance: Offers a –3 dB bandwidth of up to 3 GHz, supporting RF and microwave signal applications.
- 50 Ω Impedance: Optimized for RF signal integrity and minimal reflection losses, ensuring accurate high-frequency measurements.
- Hot-Swappable Compliance: Fully compliant with PICMG 2.1 R1.0 hot-swap standards, allowing safe insertion and removal without powering down the system.
- Plug and Play Operation: Automatically recognized by PXI controllers, simplifying configuration and reducing setup time.
- Connector Options: Available with SMA or SMB connectors to match system-level interface requirements.
- Compact Design: 3U height and 100 mm × 160 mm Eurocard dimensions for efficient use of chassis space.
- High Reliability: Designed for continuous operation in automated test environments with robust mechanical and electrical construction.
3. Technical Specifications
- Form Factor: PXI / CompactPCI 3U
- Card Type: 4×1 Multiplexer (4 inputs, 1 output)
- Impedance: 50 Ω nominal
- Bandwidth: 3 GHz (–3 dB point)
- Insertion Loss: Typically low across the operating frequency range (optimized for minimal signal degradation)
- Isolation: High channel-to-channel isolation suitable for RF switching applications
- VSWR (Voltage Standing Wave Ratio): Optimized for 50 Ω systems to minimize reflection
- Connectors: SMA or SMB (optional configuration)
- Dimensions: 100 mm × 160 mm (standard 3U Eurocard size)
- Weight: Approximately 200–300 g (typical for 3U PXI modules; actual weight may vary with connector type)
- Bus Interface: PXI / CompactPCI backplane interface compliant with PXI specifications
- Hot Swap Compliance: PICMG 2.1 R1.0
- Operating Temperature Range: Typically 0 °C to +55 °C (standard PXI operating range)
- Storage Temperature Range: –20 °C to +70 °C (typical)
- Relative Humidity: Up to 90 % non-condensing (typical PXI environmental specification)
- Power Requirements: Supplied via PXI backplane (exact current draw dependent on switching configuration)
- Mechanical Construction: Rigid PCB with front panel connectors and ejector handles for secure installation
4. Functionality
The PXI-7621 functions as a high-frequency 4-to-1 multiplexer, enabling one of four input channels to be connected to a single output path under software or hardware control. This configuration is ideal for automated test systems where multiple signal sources or measurement points must be sequentially connected to a common measurement instrument such as an oscilloscope, spectrum analyzer, or network analyzer.
Use Cases and Applications:
- RF signal routing in automated test equipment (ATE)
- High-speed analog signal selection in measurement systems
- Switching between multiple sensors or signal sources
- Telecommunications and wireless testing environments
- Laboratory instrumentation requiring flexible signal path control
- Integration into PXI-based modular test platforms for scalable signal switching
Compatibility:
- Fully compatible with PXI and CompactPCI 3U chassis and controllers
- Supports standard PXI software frameworks and drivers
- Integrates with ADLINK’s PXI system controllers and other modular instruments
- Compatible with industry-standard test software such as NI LabVIEW™, MATLAB®, and other PXI-compliant control environments
5. Components & Accessories
Included Items:
- PXI-7621 4×1 Multiplexer Card
- Front panel with SMA or SMB connectors (depending on configuration)
- User documentation and quick start guide
- Software drivers and installation utilities (available via ADLINK support portal)
Optional Accessories:
- SMA-to-SMB adapter cables
- PXI chassis and controller (sold separately)
- Rack-mount kits for PXI chassis integration
- Replacement front panels or connector kits
- Calibration and verification service packages
Connectors and Interfaces:
- Front panel RF connectors (SMA or SMB) for signal input/output
- PXI backplane connector for power, control, and communication
- Ejector handles and alignment guides for secure insertion into PXI slots
6. Installation & Setup
Requirements:
- PXI or CompactPCI 3U chassis with available slot
- Compatible PXI controller or host PC with PXI interface
- Appropriate software drivers and control utilities
Mounting Options:
- Standard PXI 3U slot mounting with front panel alignment rails
- Hot-swappable insertion and removal per PICMG 2.1 R1.0 specification
Configuration Steps:
1. Power down the PXI chassis (if not using hot-swap feature).
2. Insert the PXI-7621 module into an available 3U slot, ensuring proper alignment with the backplane connector.
3. Secure the module using the front panel screws or ejector handles.
4. Power on the chassis; the module will be automatically detected by the PXI controller.
5. Install the appropriate ADLINK driver and software package.
6. Configure the multiplexer channels via the provided software interface or through programmatic control using supported APIs.
Software Integration:
- Supports Plug and Play detection under PXI system management software.
- Compatible with ADLINK’s PXI software suite and third-party PXI frameworks.
- Provides driver support for Windows and Linux operating systems.
7. Performance & Capabilities
Switching Performance:
- 4-to-1 channel selection with minimal switching delay.
- High repeatability and low insertion loss across the 3 GHz bandwidth.
- Excellent channel isolation to prevent crosstalk between signal paths.
Frequency Response:
- Flat response up to 3 GHz (–3 dB point), suitable for RF and microwave applications.
- Maintains signal integrity for both analog and digital high-speed signals.
Capacity and Efficiency:
- Supports multiple PXI-7621 modules in a single chassis for expanded switching capacity.
- Efficient use of chassis space with 3U form factor.
- Low power consumption through PXI backplane supply.
Limitations:
- Designed for 50 Ω systems; not optimized for 75 Ω video or telecom impedance environments.
- Bandwidth limited to 3 GHz; not suitable for ultra-high-frequency (>6 GHz) applications.
- Requires PXI or CompactPCI infrastructure for operation; not a standalone device.
8. Standards & Compliance
- PXI Specification Compliance: Fully compliant with PXI hardware and software standards for interoperability with PXI controllers and chassis.
- CompactPCI Compliance: Meets CompactPCI 3U mechanical and electrical interface requirements.
- Hot Swap Standard: PICMG 2.1 R1.0 compliant for safe insertion and removal during operation.
- Electrical Impedance Standard: 50 Ω characteristic impedance per RF industry norms.
- Safety and EMC: Designed to meet applicable CE and FCC requirements for electromagnetic compatibility and safety (typical for ADLINK PXI modules).
- RoHS Compliance: Manufactured in accordance with Restriction of Hazardous Substances (RoHS) directives.
- Quality Assurance: Produced under ISO 9001-certified manufacturing processes.
9. Additional Information
Warranty:
- Standard ADLINK limited warranty (typically one year) covering defects in materials and workmanship.
- Extended warranty and service contracts available upon request.
Support:
- Technical support available through ADLINK’s global service network.
- Online resources including manuals, driver downloads, and FAQs.
- Application engineering assistance for system integration and customization.
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and contacts recommended.
- Calibration verification recommended at regular intervals for precision applications.
- Firmware and driver updates available through ADLINK’s support portal.
Updates and Lifecycle:
- Supported within ADLINK’s PXI product roadmap for long-term availability.
- Backward compatibility with existing PXI infrastructure ensures investment protection.
- Regular firmware and driver updates maintain compatibility with evolving PXI standards.
Summary
The ADLINK PXI-7621 is a robust, high-frequency 4×1 multiplexer card engineered for PXI and CompactPCI 3U systems. With a 50 Ω impedance and 3 GHz bandwidth, it delivers reliable RF signal switching performance for automated test and measurement environments. Its compliance with PICMG 2.1 R1.0 hot-swap standards, Plug and Play functionality, and optional SMA/SMB connectors make it a versatile and efficient solution for high-speed signal routing. Compact, durable, and fully PXI-compliant, the PXI-7621 is ideal for engineers and system integrators seeking a dependable multiplexer module for RF, analog, and mixed-signal testing applications.
Product Name: PXI-7621
Model / Article Number: PXI-7621
Series: PXI / CompactPCI 3U Switching Module Series
Manufacturer: ADLINK Technology Inc.
Product Type: PXI cPCI 3U 4×1 Multiplexer Card
General Description: The ADLINK PXI-7621 is a high-performance PXI (PCI eXtensions for Instrumentation) and CompactPCI (cPCI) 3U form factor 4-to-1 multiplexer card designed for high-frequency signal routing applications. It provides a 50 Ω characteristic impedance and supports up to 3 GHz bandwidth at –3 dB, making it suitable for RF and high-speed analog signal switching. The module is compliant with PICMG 2.1 R1.0 hot-swap specifications and supports Plug and Play operation within PXI and CompactPCI systems. Optional SMA or SMB connectors are available to accommodate different signal interface requirements.
2. Key Features
- PXI / CompactPCI 3U Form Factor: Designed for integration into standard PXI or CompactPCI chassis, ensuring compatibility with modular test and measurement systems.
- 4×1 Multiplexer Configuration: Provides four input channels that can be switched to a single output, enabling flexible signal routing and selection in automated test setups.
- High-Frequency Performance: Offers a –3 dB bandwidth of up to 3 GHz, supporting RF and microwave signal applications.
- 50 Ω Impedance: Optimized for RF signal integrity and minimal reflection losses, ensuring accurate high-frequency measurements.
- Hot-Swappable Compliance: Fully compliant with PICMG 2.1 R1.0 hot-swap standards, allowing safe insertion and removal without powering down the system.
- Plug and Play Operation: Automatically recognized by PXI controllers, simplifying configuration and reducing setup time.
- Connector Options: Available with SMA or SMB connectors to match system-level interface requirements.
- Compact Design: 3U height and 100 mm × 160 mm Eurocard dimensions for efficient use of chassis space.
- High Reliability: Designed for continuous operation in automated test environments with robust mechanical and electrical construction.
3. Technical Specifications
- Form Factor: PXI / CompactPCI 3U
- Card Type: 4×1 Multiplexer (4 inputs, 1 output)
- Impedance: 50 Ω nominal
- Bandwidth: 3 GHz (–3 dB point)
- Insertion Loss: Typically low across the operating frequency range (optimized for minimal signal degradation)
- Isolation: High channel-to-channel isolation suitable for RF switching applications
- VSWR (Voltage Standing Wave Ratio): Optimized for 50 Ω systems to minimize reflection
- Connectors: SMA or SMB (optional configuration)
- Dimensions: 100 mm × 160 mm (standard 3U Eurocard size)
- Weight: Approximately 200–300 g (typical for 3U PXI modules; actual weight may vary with connector type)
- Bus Interface: PXI / CompactPCI backplane interface compliant with PXI specifications
- Hot Swap Compliance: PICMG 2.1 R1.0
- Operating Temperature Range: Typically 0 °C to +55 °C (standard PXI operating range)
- Storage Temperature Range: –20 °C to +70 °C (typical)
- Relative Humidity: Up to 90 % non-condensing (typical PXI environmental specification)
- Power Requirements: Supplied via PXI backplane (exact current draw dependent on switching configuration)
- Mechanical Construction: Rigid PCB with front panel connectors and ejector handles for secure installation
4. Functionality
The PXI-7621 functions as a high-frequency 4-to-1 multiplexer, enabling one of four input channels to be connected to a single output path under software or hardware control. This configuration is ideal for automated test systems where multiple signal sources or measurement points must be sequentially connected to a common measurement instrument such as an oscilloscope, spectrum analyzer, or network analyzer.
Use Cases and Applications:
- RF signal routing in automated test equipment (ATE)
- High-speed analog signal selection in measurement systems
- Switching between multiple sensors or signal sources
- Telecommunications and wireless testing environments
- Laboratory instrumentation requiring flexible signal path control
- Integration into PXI-based modular test platforms for scalable signal switching
Compatibility:
- Fully compatible with PXI and CompactPCI 3U chassis and controllers
- Supports standard PXI software frameworks and drivers
- Integrates with ADLINK’s PXI system controllers and other modular instruments
- Compatible with industry-standard test software such as NI LabVIEW™, MATLAB®, and other PXI-compliant control environments
5. Components & Accessories
Included Items:
- PXI-7621 4×1 Multiplexer Card
- Front panel with SMA or SMB connectors (depending on configuration)
- User documentation and quick start guide
- Software drivers and installation utilities (available via ADLINK support portal)
Optional Accessories:
- SMA-to-SMB adapter cables
- PXI chassis and controller (sold separately)
- Rack-mount kits for PXI chassis integration
- Replacement front panels or connector kits
- Calibration and verification service packages
Connectors and Interfaces:
- Front panel RF connectors (SMA or SMB) for signal input/output
- PXI backplane connector for power, control, and communication
- Ejector handles and alignment guides for secure insertion into PXI slots
6. Installation & Setup
Requirements:
- PXI or CompactPCI 3U chassis with available slot
- Compatible PXI controller or host PC with PXI interface
- Appropriate software drivers and control utilities
Mounting Options:
- Standard PXI 3U slot mounting with front panel alignment rails
- Hot-swappable insertion and removal per PICMG 2.1 R1.0 specification
Configuration Steps:
1. Power down the PXI chassis (if not using hot-swap feature).
2. Insert the PXI-7621 module into an available 3U slot, ensuring proper alignment with the backplane connector.
3. Secure the module using the front panel screws or ejector handles.
4. Power on the chassis; the module will be automatically detected by the PXI controller.
5. Install the appropriate ADLINK driver and software package.
6. Configure the multiplexer channels via the provided software interface or through programmatic control using supported APIs.
Software Integration:
- Supports Plug and Play detection under PXI system management software.
- Compatible with ADLINK’s PXI software suite and third-party PXI frameworks.
- Provides driver support for Windows and Linux operating systems.
7. Performance & Capabilities
Switching Performance:
- 4-to-1 channel selection with minimal switching delay.
- High repeatability and low insertion loss across the 3 GHz bandwidth.
- Excellent channel isolation to prevent crosstalk between signal paths.
Frequency Response:
- Flat response up to 3 GHz (–3 dB point), suitable for RF and microwave applications.
- Maintains signal integrity for both analog and digital high-speed signals.
Capacity and Efficiency:
- Supports multiple PXI-7621 modules in a single chassis for expanded switching capacity.
- Efficient use of chassis space with 3U form factor.
- Low power consumption through PXI backplane supply.
Limitations:
- Designed for 50 Ω systems; not optimized for 75 Ω video or telecom impedance environments.
- Bandwidth limited to 3 GHz; not suitable for ultra-high-frequency (>6 GHz) applications.
- Requires PXI or CompactPCI infrastructure for operation; not a standalone device.
8. Standards & Compliance
- PXI Specification Compliance: Fully compliant with PXI hardware and software standards for interoperability with PXI controllers and chassis.
- CompactPCI Compliance: Meets CompactPCI 3U mechanical and electrical interface requirements.
- Hot Swap Standard: PICMG 2.1 R1.0 compliant for safe insertion and removal during operation.
- Electrical Impedance Standard: 50 Ω characteristic impedance per RF industry norms.
- Safety and EMC: Designed to meet applicable CE and FCC requirements for electromagnetic compatibility and safety (typical for ADLINK PXI modules).
- RoHS Compliance: Manufactured in accordance with Restriction of Hazardous Substances (RoHS) directives.
- Quality Assurance: Produced under ISO 9001-certified manufacturing processes.
9. Additional Information
Warranty:
- Standard ADLINK limited warranty (typically one year) covering defects in materials and workmanship.
- Extended warranty and service contracts available upon request.
Support:
- Technical support available through ADLINK’s global service network.
- Online resources including manuals, driver downloads, and FAQs.
- Application engineering assistance for system integration and customization.
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and contacts recommended.
- Calibration verification recommended at regular intervals for precision applications.
- Firmware and driver updates available through ADLINK’s support portal.
Updates and Lifecycle:
- Supported within ADLINK’s PXI product roadmap for long-term availability.
- Backward compatibility with existing PXI infrastructure ensures investment protection.
- Regular firmware and driver updates maintain compatibility with evolving PXI standards.
Summary
The ADLINK PXI-7621 is a robust, high-frequency 4×1 multiplexer card engineered for PXI and CompactPCI 3U systems. With a 50 Ω impedance and 3 GHz bandwidth, it delivers reliable RF signal switching performance for automated test and measurement environments. Its compliance with PICMG 2.1 R1.0 hot-swap standards, Plug and Play functionality, and optional SMA/SMB connectors make it a versatile and efficient solution for high-speed signal routing. Compact, durable, and fully PXI-compliant, the PXI-7621 is ideal for engineers and system integrators seeking a dependable multiplexer module for RF, analog, and mixed-signal testing applications.
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