National Instruments delivers a complete line of PXI- and SCXI-based modular switch hardware for automated test, data acquisition, and control systems. Whether you are performing high-accuracy, low-speed measurements on a dozen test points or high-channel, high-frequency characterizations of integrated circuits, NI offers a flexible switching solution to maximize equipment reuse, test throughput, and system scalability.

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Products Include:

Matrix Switch Modules

• Switching bandwidth from DC to 500 MHz
• Multimodule matrix expansion made easy with accessories
• IVI-compliant NI-SWITCH driver software
• Ideal for flexible, high-channel-count applications
• Matrix configurations determined by terminal blocks
• Deterministic scanning achieved with onboard memory

Multiplexer Switch Modules

• Deterministic scanning with onboard memory
• Switching bandwidth from DC to RF
• Ideal for high-channel-count applications
• Accessories make multimodule expansion easy
• IVI-compliant NI-SWITCH driver software

General-Purpose Switch Modules

• Turn on/off devices such as motors, fans, and lights
• IVI-compliant NI-SWITCH driver software
• Ideal for production test, ATE, and high-power signal testing
• Control low-level and power signals with SPDT and SPST relays
• Switch up to 300 VDC/300 Vrms, 12 A, or 26.5 GHz

RF Switches

• Minimal insertion loss, reflection, and crosstalk with maximum signal repeatability
• Multiplexer, matrix, and general-purpose relay configurations
• Switching bandwidth up to 26.5 GHz
• Ability to store RF path calibration information with NI Switch Executive
• Deterministic scanning with onboard memory

Relay Drivers

• For controlling external high-current, high-voltage, or multipole RF switches
• Drive capacity up to 50 V or 600 mA
• IVI-compliant NI-SWITCH driver software
• Ideal for production test, ATE, and signal routing