The NI SCXI-1325 module is part of National Instruments’ SCXI (Signal Conditioning and eXtension for Instrumentation) system, which is used for modular measurement and control solutions.

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Product Name:

NI SCXI-1325

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Product Description:

The NI SCXI-1325 is a high-density, 32-channel analog switch module designed for routing analog signals in applications that require signal conditioning. It is used in conjunction with the SCXI system and offers flexible, cost-effective switching capabilities for routing analog signals between external devices and measurement systems. It is often used for applications in automated testing, measurement systems, and signal distribution.

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Product Features:

• 32-Channel Analog Switching: The module provides 32 single-pole, double-throw (SPDT) relays for switching analog signals.
• High Channel Density: Compact and high-density design helps minimize space and reduces the number of required modules for multi-channel applications.
• Modular Design: Can be easily integrated into a National Instruments SCXI chassis and used with other SCXI modules for complex signal conditioning tasks.
• Low Crosstalk: Designed with low crosstalk to prevent interference between channels when switching.
• Compatible with NI DAQ Devices: Seamless integration with National Instruments’ data acquisition (DAQ) hardware.

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Product Parameters and Specifications:

• Number of Channels: 32 independent channels (SPDT relays)
• Switching Type: SPDT (Single-Pole Double-Throw) relay
• Relay Resistance: Typically 50 Ω, ensuring minimal signal attenuation
• Maximum Voltage Rating: ±60 VDC or 42 V RMS
• Switching Speed: Fast switching for high-speed data acquisition applications
• Operating Temperature Range: 0°C to 55°C (depending on the model)
• Relay Type: Electromechanical
• Maximum Current per Channel: 1 A DC or 0.5 A AC
• Connector Type: Standard screw terminals for easy wiring
• Mechanical Life: Typically 10 million operations
• Isolation: Channels are isolated for safety and to minimize cross-channel interference.

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Product Use:

The NI SCXI-1325 module is commonly used in the following applications:

• Signal Routing: It enables the routing of analog signals to various test equipment or DAQ systems, ensuring flexible configurations for different measurement setups.
• Automated Testing: Ideal for applications that require switching between multiple analog signals in automated test systems, such as for sensor arrays or environmental testing.
• Measurement Systems: In industrial or laboratory environments, this module is used to switch analog signals between various instruments, like oscilloscopes or power supplies, to simplify data acquisition.
• Signal Distribution: In large, complex measurement systems, this module helps distribute signals to different subsystems or measurement devices, enabling multi-channel data acquisition.

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This module is typically used in conjunction with other SCXI or PXI modules in large-scale data acquisition and automated testing systems, providing an efficient way to manage complex signal routing tasks.

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