The USB-6346 is a simultaneous sampling, multifunction DAQ device. It offers analog I/O, digital I/O, and four 32-bit counters/timers for PWM, encoder, frequency, event counting, and more. Onboard NI-STC3 timing and synchronization technology delivers advanced timing functionality, including independent analog and digital timing engines and retriggerable measurement tasks. The USB-6346 is well suited for a broad range of applications, from basic data logging to control and test automation. The included NI-DAQmx driver and configuration utility simplify configuration and measurements.
Applications and Use Cases of USB-6346
The USB-6346 Multifunction DAQ Device is a high-performance multifunction data acquisition device designed for high-speed measurement, control, and signal generation applications. It provides analog input/output, digital I/O, and counter/timer capabilities, making it suitable for complex data acquisition and automation systems.
1. High-Speed Data Acquisition
USB-6346 is used to capture fast-changing analog signals with high sampling rates, enabling precise analysis of dynamic systems and transient behavior.
2. Sensor & Measurement Systems
It supports connection to sensors such as temperature, pressure, strain, and vibration sensors for accurate data collection and monitoring.
3. Industrial Automation & Control
The device provides digital I/O and analog output functions for controlling industrial equipment, actuators, and automated processes.
4. Signal Generation & Simulation
USB-6346 can generate analog signals for system excitation, testing, and simulation applications.
5. Automated Test Equipment (ATE)
Widely used in automated test systems for synchronized data acquisition, signal generation, and device validation.
6. Research & Development Applications
Used in laboratories for experimental measurements, system development, and engineering validation.
7. Data Logging & Monitoring
Suitable for continuous data acquisition and long-term monitoring of system performance.









