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- Dual 4×1 RF Multiplexer Configuration: Two independent 4-to-1 multiplexers on a single 3U PXI card, enabling flexible routing of multiple RF signal paths.
- High Bandwidth Performance: Supports up to 1.5 GHz (-3 dB) bandwidth, ensuring minimal signal degradation and accurate high-frequency switching.
- 75 Ω Characteristic Impedance: Optimized for video, broadcast, and RF measurement systems requiring precise impedance matching.
- Programmable Delay Function: Allows fine-tuning of signal timing for synchronization and calibration in complex test setups.
- PXI / CompactPCI 3U Form Factor: Standardized 3U module (100 mm × 160 mm) compatible with PXI and CompactPCI backplanes.
- Hot-Swappable Design: Compliant with PICMG 2.1 R1.0, enabling safe insertion and removal without powering down the chassis.
- Plug and Play Operation: Automatic resource detection and configuration within PXI systems for simplified setup.
- SMB Connectors: High-quality SMB coaxial connectors ensure secure, low-loss RF connections.
- Robust Construction: Industrial-grade design for long-term reliability in laboratory and production environments.
- Software Integration: Compatible with PXI system controllers and standard test software frameworks for automated control.
- High Bandwidth Performance: Supports up to 1.5 GHz (-3 dB) bandwidth, ensuring minimal signal degradation and accurate high-frequency switching.
- 75 Ω Characteristic Impedance: Optimized for video, broadcast, and RF measurement systems requiring precise impedance matching.
- Programmable Delay Function: Allows fine-tuning of signal timing for synchronization and calibration in complex test setups.
- PXI / CompactPCI 3U Form Factor: Standardized 3U module (100 mm × 160 mm) compatible with PXI and CompactPCI backplanes.
- Hot-Swappable Design: Compliant with PICMG 2.1 R1.0, enabling safe insertion and removal without powering down the chassis.
- Plug and Play Operation: Automatic resource detection and configuration within PXI systems for simplified setup.
- SMB Connectors: High-quality SMB coaxial connectors ensure secure, low-loss RF connections.
- Robust Construction: Industrial-grade design for long-term reliability in laboratory and production environments.
- Software Integration: Compatible with PXI system controllers and standard test software frameworks for automated control.
1. Product Overview
Name: PXI-7666
Model: PXI-7666 Dual 4×1 RF Multiplexer Card
Series: PXI / CompactPCI 3U Modular Instrumentation Series
Article Number: PXI-7666
Manufacturer: ADLINK Technology Inc.
The ADLINK PXI-7666 is a high-performance PXI / CompactPCI 3U dual 4×1 RF multiplexer card designed for advanced signal routing and switching applications in automated test and measurement systems. Engineered for precision, reliability, and modular integration, the PXI-7666 provides 75 Ω impedance, 1.5 GHz (-3 dB) bandwidth, and programmable delay control, making it ideal for RF and high-frequency signal switching environments. Fully compliant with PICMG 2.1 R1.0 hot-swap specifications, the PXI-7666 supports Plug and Play operation within PXI and CompactPCI chassis, ensuring seamless integration and minimal downtime during installation or replacement.
2. Key Features
- Dual 4×1 RF Multiplexer Configuration: Two independent 4-to-1 multiplexers on a single 3U PXI card, enabling flexible routing of multiple RF signal paths.
- High Bandwidth Performance: Supports up to 1.5 GHz (-3 dB) bandwidth, ensuring minimal signal degradation and accurate high-frequency switching.
- 75 Ω Characteristic Impedance: Optimized for video, broadcast, and RF measurement systems requiring precise impedance matching.
- Programmable Delay Function: Allows fine-tuning of signal timing for synchronization and calibration in complex test setups.
- PXI / CompactPCI 3U Form Factor: Standardized 3U module (100 mm × 160 mm) compatible with PXI and CompactPCI backplanes.
- Hot-Swappable Design: Compliant with PICMG 2.1 R1.0, enabling safe insertion and removal without powering down the chassis.
- Plug and Play Operation: Automatic resource detection and configuration within PXI systems for simplified setup.
- SMB Connectors: High-quality SMB coaxial connectors ensure secure, low-loss RF connections.
- Robust Construction: Industrial-grade design for long-term reliability in laboratory and production environments.
- Software Integration: Compatible with PXI system controllers and standard test software frameworks for automated control.
3. Technical Specifications
- Form Factor: PXI / CompactPCI 3U module
- Card Dimensions: 100 mm (height) × 160 mm (depth)
- Configuration: Dual 4×1 RF multiplexer (two independent 4-channel inputs to one output each)
- Impedance: 75 Ω nominal
- Bandwidth: 1.5 GHz (-3 dB point)
- Insertion Loss: Typically low across the operating frequency range (optimized for minimal signal attenuation)
- Isolation: High channel-to-channel isolation to prevent crosstalk between signal paths
- Connectors: SMB coaxial connectors for all RF ports
- Switch Type: Electromechanical or solid-state RF switching (depending on internal design; optimized for reliability and repeatability)
- Control Interface: PXI backplane control via CompactPCI bus interface
- Compliance: PICMG 2.1 R1.0 (Hot Swap)
- Power Requirements: Supplied via PXI backplane (standard PXI power rails)
- Operating Temperature Range: Typically 0 °C to +55 °C (industrial-grade tolerance)
- Storage Temperature Range: -20 °C to +70 °C
- Weight: Approximately 300–400 g (typical for 3U PXI RF modules)
- Material: Aluminum front panel with shielded internal RF paths for EMI protection
- Cooling: Convection or chassis-integrated airflow
4. Functionality
The PXI-7666 functions as a dual 4×1 RF multiplexer, allowing two independent sets of four input channels to be selectively routed to one output channel each. This configuration enables flexible signal routing in automated test systems, RF measurement setups, and communication test environments.
Each multiplexer can be controlled programmatically through the PXI backplane interface, allowing dynamic switching between signal sources or destinations under software control. The programmable delay feature provides precise timing adjustment, which is particularly useful in synchronization-sensitive applications such as phase alignment, signal calibration, or multi-channel timing compensation.
Typical Use Cases:
- RF signal routing in automated test equipment (ATE)
- Video and broadcast signal switching (75 Ω systems)
- Telecommunications and network equipment testing
- High-frequency measurement and calibration setups
- Multi-channel data acquisition and switching systems
- Laboratory instrumentation requiring flexible signal path control
Compatibility:
- Fully compatible with PXI and CompactPCI 3U chassis
- Integrates with PXI controllers and software environments such as LabVIEW™, MATLAB®, or custom C/C++/Python test frameworks
- Supports standard PXI resource management and configuration utilities
5. Components & Accessories
Included Items:
- PXI-7666 Dual 4×1 RF Multiplexer Card
- Front panel with SMB connectors (labeled for channel identification)
- User documentation and quick start guide
- Software drivers and configuration utilities (downloadable from manufacturer’s support site)
Optional Accessories:
- SMB-to-BNC or SMB-to-SMB coaxial cables
- PXI chassis and controller (sold separately)
- Rack-mount kits or chassis accessories for system integration
- Calibration and verification kits for RF performance validation
Connectors:
- Front panel: SMB female connectors for all RF input and output ports
- Rear interface: PXI/CompactPCI backplane connector for power, control, and communication
6. Installation & Setup
Requirements:
- PXI or CompactPCI 3U chassis with available slot
- Compatible PXI controller or host PC with PXI interface
- Appropriate RF cabling (75 Ω SMB or compatible)
Mounting Options:
- Standard 3U PXI slot installation
- Hot-swappable insertion/removal per PICMG 2.1 R1.0 specification
- Front panel secured with captive screws for mechanical stability
Configuration Steps:
1. Power down the PXI chassis (if not using hot-swap).
2. Insert the PXI-7666 module into an available 3U slot, aligning with the backplane connector.
3. Secure the module using the front panel screws.
4. Power on the chassis; the system automatically detects the module via Plug and Play.
5. Install the appropriate driver and software package from ADLINK.
6. Configure the multiplexer channels and programmable delay parameters through the software interface or API.
Software Integration:
- Supports standard PXI resource management tools
- Compatible with ADLINK’s driver libraries and VISA-based communication
- Programmable via LabVIEW™, C/C++, or Python APIs
7. Performance & Capabilities
The PXI-7666 delivers high-speed, low-loss RF switching performance suitable for demanding test and measurement environments. Its 1.5 GHz (-3 dB) bandwidth ensures accurate signal transmission across a wide frequency range, while the 75 Ω impedance provides optimal matching for video and RF systems.
Performance Highlights:
- Bandwidth: 1.5 GHz (-3 dB)
- Impedance: 75 Ω
- Switching Speed: Fast channel switching (microsecond to millisecond range, depending on control interface)
- Signal Integrity: Low insertion loss and high isolation minimize distortion and crosstalk
- Programmable Delay: Adjustable timing offset for synchronization and calibration tasks
- Reliability: Designed for extended operational life with high switch cycle endurance
Limitations:
- Optimized for 75 Ω systems; not intended for 50 Ω RF environments without impedance matching
- Bandwidth limited to 1.5 GHz (-3 dB), which may not suit ultra-high-frequency applications
- Requires PXI or CompactPCI infrastructure for operation
8. Standards & Compliance
- PXI Standard Compliance: Fully compliant with PXI and CompactPCI 3U mechanical and electrical specifications
- Hot Swap Compliance: PICMG 2.1 R1.0 compliant for safe insertion/removal under power
- Electrical Safety: Designed to meet IEC and EN safety standards for electronic instrumentation
- EMC Compliance: Meets industrial electromagnetic compatibility requirements for RF modules
- RoHS Compliance: Manufactured in accordance with Restriction of Hazardous Substances (RoHS) directives
- Quality Assurance: Produced under ISO 9001-certified manufacturing processes
Industry Standards Supported:
- PXI (PCI eXtensions for Instrumentation)
- CompactPCI (cPCI)
- SMB coaxial connector standard (IEC 60169-10)
- RF switching and measurement standards for 75 Ω systems
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1–3 years depending on region and distributor) covering defects in materials and workmanship.
Support:
- Technical support available through ADLINK’s global service network
- Online documentation, driver downloads, and firmware updates provided via the ADLINK support portal
- Application notes and integration guides for PXI system developers
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cabling recommended
- Calibration intervals depend on usage and system accuracy requirements
- Firmware and driver updates available to maintain compatibility with evolving PXI standards
Updates & Lifecycle:
- Regular firmware and driver updates ensure continued compatibility with PXI controllers and operating systems
- Long-term product availability supported by ADLINK’s industrial product lifecycle management
Summary
The ADLINK PXI-7666 is a dual 4×1 RF multiplexer card designed for PXI and CompactPCI 3U systems, offering 1.5 GHz bandwidth, 75 Ω impedance, and programmable delay for precise RF signal routing. Its hot-swappable, Plug and Play design simplifies integration into automated test environments, while SMB connectors and robust construction ensure reliable performance in demanding applications. Fully compliant with PICMG 2.1 R1.0 and PXI standards, the PXI-7666 is an ideal solution for RF switching, video signal routing, and high-frequency measurement systems requiring accuracy, flexibility, and modular scalability.
Name: PXI-7666
Model: PXI-7666 Dual 4×1 RF Multiplexer Card
Series: PXI / CompactPCI 3U Modular Instrumentation Series
Article Number: PXI-7666
Manufacturer: ADLINK Technology Inc.
The ADLINK PXI-7666 is a high-performance PXI / CompactPCI 3U dual 4×1 RF multiplexer card designed for advanced signal routing and switching applications in automated test and measurement systems. Engineered for precision, reliability, and modular integration, the PXI-7666 provides 75 Ω impedance, 1.5 GHz (-3 dB) bandwidth, and programmable delay control, making it ideal for RF and high-frequency signal switching environments. Fully compliant with PICMG 2.1 R1.0 hot-swap specifications, the PXI-7666 supports Plug and Play operation within PXI and CompactPCI chassis, ensuring seamless integration and minimal downtime during installation or replacement.
2. Key Features
- Dual 4×1 RF Multiplexer Configuration: Two independent 4-to-1 multiplexers on a single 3U PXI card, enabling flexible routing of multiple RF signal paths.
- High Bandwidth Performance: Supports up to 1.5 GHz (-3 dB) bandwidth, ensuring minimal signal degradation and accurate high-frequency switching.
- 75 Ω Characteristic Impedance: Optimized for video, broadcast, and RF measurement systems requiring precise impedance matching.
- Programmable Delay Function: Allows fine-tuning of signal timing for synchronization and calibration in complex test setups.
- PXI / CompactPCI 3U Form Factor: Standardized 3U module (100 mm × 160 mm) compatible with PXI and CompactPCI backplanes.
- Hot-Swappable Design: Compliant with PICMG 2.1 R1.0, enabling safe insertion and removal without powering down the chassis.
- Plug and Play Operation: Automatic resource detection and configuration within PXI systems for simplified setup.
- SMB Connectors: High-quality SMB coaxial connectors ensure secure, low-loss RF connections.
- Robust Construction: Industrial-grade design for long-term reliability in laboratory and production environments.
- Software Integration: Compatible with PXI system controllers and standard test software frameworks for automated control.
3. Technical Specifications
- Form Factor: PXI / CompactPCI 3U module
- Card Dimensions: 100 mm (height) × 160 mm (depth)
- Configuration: Dual 4×1 RF multiplexer (two independent 4-channel inputs to one output each)
- Impedance: 75 Ω nominal
- Bandwidth: 1.5 GHz (-3 dB point)
- Insertion Loss: Typically low across the operating frequency range (optimized for minimal signal attenuation)
- Isolation: High channel-to-channel isolation to prevent crosstalk between signal paths
- Connectors: SMB coaxial connectors for all RF ports
- Switch Type: Electromechanical or solid-state RF switching (depending on internal design; optimized for reliability and repeatability)
- Control Interface: PXI backplane control via CompactPCI bus interface
- Compliance: PICMG 2.1 R1.0 (Hot Swap)
- Power Requirements: Supplied via PXI backplane (standard PXI power rails)
- Operating Temperature Range: Typically 0 °C to +55 °C (industrial-grade tolerance)
- Storage Temperature Range: -20 °C to +70 °C
- Weight: Approximately 300–400 g (typical for 3U PXI RF modules)
- Material: Aluminum front panel with shielded internal RF paths for EMI protection
- Cooling: Convection or chassis-integrated airflow
4. Functionality
The PXI-7666 functions as a dual 4×1 RF multiplexer, allowing two independent sets of four input channels to be selectively routed to one output channel each. This configuration enables flexible signal routing in automated test systems, RF measurement setups, and communication test environments.
Each multiplexer can be controlled programmatically through the PXI backplane interface, allowing dynamic switching between signal sources or destinations under software control. The programmable delay feature provides precise timing adjustment, which is particularly useful in synchronization-sensitive applications such as phase alignment, signal calibration, or multi-channel timing compensation.
Typical Use Cases:
- RF signal routing in automated test equipment (ATE)
- Video and broadcast signal switching (75 Ω systems)
- Telecommunications and network equipment testing
- High-frequency measurement and calibration setups
- Multi-channel data acquisition and switching systems
- Laboratory instrumentation requiring flexible signal path control
Compatibility:
- Fully compatible with PXI and CompactPCI 3U chassis
- Integrates with PXI controllers and software environments such as LabVIEW™, MATLAB®, or custom C/C++/Python test frameworks
- Supports standard PXI resource management and configuration utilities
5. Components & Accessories
Included Items:
- PXI-7666 Dual 4×1 RF Multiplexer Card
- Front panel with SMB connectors (labeled for channel identification)
- User documentation and quick start guide
- Software drivers and configuration utilities (downloadable from manufacturer’s support site)
Optional Accessories:
- SMB-to-BNC or SMB-to-SMB coaxial cables
- PXI chassis and controller (sold separately)
- Rack-mount kits or chassis accessories for system integration
- Calibration and verification kits for RF performance validation
Connectors:
- Front panel: SMB female connectors for all RF input and output ports
- Rear interface: PXI/CompactPCI backplane connector for power, control, and communication
6. Installation & Setup
Requirements:
- PXI or CompactPCI 3U chassis with available slot
- Compatible PXI controller or host PC with PXI interface
- Appropriate RF cabling (75 Ω SMB or compatible)
Mounting Options:
- Standard 3U PXI slot installation
- Hot-swappable insertion/removal per PICMG 2.1 R1.0 specification
- Front panel secured with captive screws for mechanical stability
Configuration Steps:
1. Power down the PXI chassis (if not using hot-swap).
2. Insert the PXI-7666 module into an available 3U slot, aligning with the backplane connector.
3. Secure the module using the front panel screws.
4. Power on the chassis; the system automatically detects the module via Plug and Play.
5. Install the appropriate driver and software package from ADLINK.
6. Configure the multiplexer channels and programmable delay parameters through the software interface or API.
Software Integration:
- Supports standard PXI resource management tools
- Compatible with ADLINK’s driver libraries and VISA-based communication
- Programmable via LabVIEW™, C/C++, or Python APIs
7. Performance & Capabilities
The PXI-7666 delivers high-speed, low-loss RF switching performance suitable for demanding test and measurement environments. Its 1.5 GHz (-3 dB) bandwidth ensures accurate signal transmission across a wide frequency range, while the 75 Ω impedance provides optimal matching for video and RF systems.
Performance Highlights:
- Bandwidth: 1.5 GHz (-3 dB)
- Impedance: 75 Ω
- Switching Speed: Fast channel switching (microsecond to millisecond range, depending on control interface)
- Signal Integrity: Low insertion loss and high isolation minimize distortion and crosstalk
- Programmable Delay: Adjustable timing offset for synchronization and calibration tasks
- Reliability: Designed for extended operational life with high switch cycle endurance
Limitations:
- Optimized for 75 Ω systems; not intended for 50 Ω RF environments without impedance matching
- Bandwidth limited to 1.5 GHz (-3 dB), which may not suit ultra-high-frequency applications
- Requires PXI or CompactPCI infrastructure for operation
8. Standards & Compliance
- PXI Standard Compliance: Fully compliant with PXI and CompactPCI 3U mechanical and electrical specifications
- Hot Swap Compliance: PICMG 2.1 R1.0 compliant for safe insertion/removal under power
- Electrical Safety: Designed to meet IEC and EN safety standards for electronic instrumentation
- EMC Compliance: Meets industrial electromagnetic compatibility requirements for RF modules
- RoHS Compliance: Manufactured in accordance with Restriction of Hazardous Substances (RoHS) directives
- Quality Assurance: Produced under ISO 9001-certified manufacturing processes
Industry Standards Supported:
- PXI (PCI eXtensions for Instrumentation)
- CompactPCI (cPCI)
- SMB coaxial connector standard (IEC 60169-10)
- RF switching and measurement standards for 75 Ω systems
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1–3 years depending on region and distributor) covering defects in materials and workmanship.
Support:
- Technical support available through ADLINK’s global service network
- Online documentation, driver downloads, and firmware updates provided via the ADLINK support portal
- Application notes and integration guides for PXI system developers
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cabling recommended
- Calibration intervals depend on usage and system accuracy requirements
- Firmware and driver updates available to maintain compatibility with evolving PXI standards
Updates & Lifecycle:
- Regular firmware and driver updates ensure continued compatibility with PXI controllers and operating systems
- Long-term product availability supported by ADLINK’s industrial product lifecycle management
Summary
The ADLINK PXI-7666 is a dual 4×1 RF multiplexer card designed for PXI and CompactPCI 3U systems, offering 1.5 GHz bandwidth, 75 Ω impedance, and programmable delay for precise RF signal routing. Its hot-swappable, Plug and Play design simplifies integration into automated test environments, while SMB connectors and robust construction ensure reliable performance in demanding applications. Fully compliant with PICMG 2.1 R1.0 and PXI standards, the PXI-7666 is an ideal solution for RF switching, video signal routing, and high-frequency measurement systems requiring accuracy, flexibility, and modular scalability.
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