The National Instruments part number 781046-01 corresponds to the PCIe-6341, a high-performance PCI Express Multifunction I/O module designed for versatile data acquisition and control applications. This module features 16 analog input channels with a 16-bit resolution and a maximum sampling rate of 500 kS/s, enabling precise and rapid measurements for various signal types. It also includes two analog output channels with a sampling rate of 900 kS/s, providing robust performance for output applications. Additionally, the module offers 24 digital input and output channels and four 32-bit counters/timers, ideal for tasks such as PWM generation, encoder feedback, frequency measurement, and event counting.

The PCIe-6341 utilizes onboard NI-STC3 technology to deliver advanced timing functionality, including independent engines for analog and digital timing and support for retriggerable measurement tasks. This device integrates seamlessly with the NI-DAQmx driver and configuration utility, facilitating straightforward setup and execution of measurement processes. The device accommodates a range of input voltage levels with multiple input ranges of ±0.2 V, ±1 V, ±5 V, and ±10 V, ensuring flexibility for different measurement scenarios. It is designed for direct current signal measurements with DC coupling, maintaining the integrity and safety of the measurement system in high-voltage environments. The PCIe-6341 is suitable for numerous applications including industrial monitoring, data logging, and test automation, reaffirming its position as a reliable solution for high-speed data collection and control tasks.