NI PXIE-6368 PXI Multifunction I/O Module

Title: National Instruments PXIe-6368 Multifunction I/O Module: Unleashing High-Performance Data Acquisition

Introduction: National Instruments introduces the PXIe-6368 (Part Number: 781058-01), a simultaneous sampling Multifunction I/O Module designed for advanced data acquisition applications. This article delves into its features, specifications, and calibration options, providing a comprehensive guide for users.

1. Multifunction Capability:
   • The PXIe-6368 performs multi-function data acquisition, offering simultaneous sampling capabilities.
   • It features 16 differential Analog Input Channels with 16-bit resolution, delivering precision in data capture.
   • Each channel achieves a maximum sample rate of 2 MS per second, with an input voltage range of ±1 V to ±10 V.
   • Analog Input FIFO Buffer Size reaches up to 8182 samples, ensuring efficient data handling.
2. Analog Output Channels:
   • Four Analog Output channels operate at 3.3 MS per second for each channel, providing high-speed signal generation.
   • Each channel has 16-bit resolution, 10 ns timing resolution, and a timing accuracy of 50 ppm (of sample rate).
   • The Analog Output voltage range extends up to 10V, enhancing versatility.
   • Advanced timing and synchronization technology, along with optimized application software and drivers, contribute to superior performance.
3. Digital I/O and Counters:
   • The module offers 48 digital I/O lines, each programmable independently as input or output.
   • It features 4 general-purpose counters with a 32-bit resolution, complemented by a frequency generator with three base clocks (20 MHz, 10 MHz, and 100 kHz).

NI PXIE-6368 PXI Multifunction I/O Module

1. Calibration and Accuracy:
   • The PXIe-6368 is available for calibration, ensuring consistent accuracy over time.
   • Precision analog signal paths are meticulously designed, tested, and calibrated, guaranteeing the highest possible accuracy from all input channels.
   • NI provides detailed accuracy specifications for thorough consideration of device performance under various operating conditions.
2. Specifications:
   • Model: PXIe-6368
   • Part Number: 781058-01
   • Manufacturer: National Instruments
   • Type: PXI Multifunction I/O Module
   • Single-Ended Analog Input Channels: 0
   • Differential Analog Input Channels: 16
   • Maximum Sample Rate: 2 MS/s per channel
   • Board Dimensions: Standard 3U PXI
   • Weight: 8.5 oz.

NI PXIE-6368 PXI Multifunction I/O Module

Frequently Asked Questions:

1. Q: Is it possible to set up a lowpass filter for the PXIe 6368?
   • A: The PXIe 6368 does not have an internal lowpass filter. External hardware signal filtering, such as an RC filter, can be added.
2. Q: What is the input FIFO size of the NI PXIe 6368?
   • A: The input FIFO size of the NI PXIe 6368 is 8,182 samples shared among channels used.
3. Q: Does the PXIe-6368 support the SCC carriers?
   • A: No, the PXIe-6368 does not support SCC carriers as it lacks the required RSE terminal configurations.
4. Q: What is the overvoltage protection for the NI PXIe-6368?
   • A: The overvoltage protection for the NI PXIe-6368 is ±36 V when the device is on and ±15 V when the device is off.