The PXIe‑6341 offers analog I/O, digital I/O, and four 32‑bit counter/timers for PWM, encoder, frequency, event counting, and more. The device delivers high-performance functionality leveraging the high-throughput PCI Express bus and multicore-optimized driver and application software. Onboard NI‑STC3 timing and synchronization technology delivers advanced timing functionality, including independent analog and digital timing engines and retriggerable measurement tasks. The PXIe‑6341 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.
Part Number(s): 781052-01
Applications and Use Cases of PXIe-6341
The PXIe-6341 Multifunction I/O Module is a multifunction data acquisition (DAQ) module for PXI Express systems. It combines analog input, analog output, digital I/O, and counter/timer functions in a single module, making it suitable for a broad range of test, measurement, monitoring, and automation applications.
1. General-Purpose Data Acquisition (DAQ)
PXIe-6341 is widely used for acquiring analog and digital signals from sensors, instruments, and electronic devices in laboratory, industrial, and engineering environments.
2. Sensor and Transducer Measurement
It is suitable for measuring voltage, current, temperature, pressure, displacement, vibration, and other physical signals for monitoring and analysis applications.
3. Industrial Automation and Process Control
With integrated analog and digital I/O, PXIe-6341 is ideal for process monitoring, actuator control, system feedback, and closed-loop automation testing.
4. Digital I/O and Embedded System Validation
Its digital I/O capability makes it useful for testing embedded systems, logic circuits, relays, switches, and control interfaces in both development and production settings.
5. Counter/Timer and Motion Applications
The built-in counter/timer functions support encoder measurement, pulse generation, event counting, frequency measurement, and motion-related testing.
6. Hardware-in-the-Loop (HIL) Simulation
PXIe-6341 is often used in HIL systems where analog and digital signals must be generated and acquired simultaneously to emulate real-world operating conditions.
7. Research, Development, and Engineering Testing
It is widely used in R&D laboratories, universities, and engineering teams for prototype development, system validation, and experimental testing.









