The National Instruments PXI-6281 is a PXI Multifunction I/O Module with 16 analog input channels at 18-bit resolution, 625 kS/s max sample rate, 2 AO, 24 DIO, programmable
The National Instruments PXI-6281 PXI Multifunction I/O Module, with part number 779121-01, is a versatile data acquisition device featuring 16 Analog Input channels with a high-resolution of 18 Bits and a maximum sample rate of 625 kS/s. It also includes 2 Analog Outputs and 24 Digital I/O channels, expanding its capability for various applications.
Utilizing the NIDAQmx driver software, the PXI-6281 is fully compatible with popular Application Development Environments (ADEs) such as LabVIEW and LabWindows/CVI, allowing for easy integration into existing systems. A brief warm-up time of 15 minutes is recommended for optimal performance, and to maintain accuracy, a calibration is suggested every 2 years.
Additional functionalities include a Pause Trigger capability for precise control during edge counting and pulse generation tasks, as well as a programmable debouncing filter that can be tailored for each PFI, RTSI, or PXI_STAR signal. The module’s onboard oscillator generates a channel clock at a frequency of 40 MHz, ensuring the timing precision required for demanding applications.
Despite its powerful features, the PXI-6281 maintains a lightweight design, weighing only 7.9 oz and is built to operate within a temperature range of 0 °C to 55 °C, making it suitable for various industrial environments.
Specification
Detail
Part Number
779121-01
Product
National Instruments PXI-6281 PXI Multifunction I/O Module
Analog Input Channels
16
Resolution (Analog Inputs)
18 Bits
Maximum Sample Rate (Analog Inputs)
625 kS/s
Analog Outputs (AO)
2
Digital I/O (DIO)
24
Driver Software
NIDAQmx
Compatible ADEs
LabVIEW, LabWindows/CVI
Warm-Up Time
15 minutes
Calibration Period
Every 2 years
Pause Trigger Capability
Yes
Debouncing Filter
Programmable on each PFI, RTSI, or PXI_STAR signal
Channel Clock Frequency
40 MHz
Weight
7.9 oz
Operating Temperature Range
0 °C to 55 °C
Question 1: What is the recommended warm-up time for the National Instruments PXI-6281 PXI Multifunction I/O Module to ensure optimal performance? Answer 1: The part number of the National Instruments PXI-6281 PXI Multifunction I/O Module is 779121-01, and it is recommended to calibrate the device every 2 years to maintain its accuracy.
Question 2: What capabilities and software compatibility does the National Instruments PXI-6281 PXI Multifunction I/O Module offer for integration into various application environments? Answer 2: The National Instruments PXI-6281 PXI Multifunction I/O Module offers 16 analog input channels, 2 analog outputs, and 24 digital I/O channels for versatile data acquisition, and is compatible with popular Application Development Environments such as LabVIEW and LabWindows/CVI through the NIDAQmx driver software, facilitating easy integration into diverse application environments.
Question 3: What is the recommended warm-up time for optimal performance of the National Instruments PXI-6281 PXI Multifunction I/O Module, and how often is calibration suggested? Answer 3: The recommended warm-up time for the National Instruments PXI-6281 PXI Multifunction I/O Module to ensure optimal performance is 15 minutes.
Question 4: What is the recommended warm-up time and calibration frequency for the National Instruments PXI-6281 PXI Multifunction I/O Module to ensure optimal performance? Answer 4: The recommended warm-up time for optimal performance of the National Instruments PXI-6281 PXI Multifunction I/O Module is 15 minutes, and calibration is suggested every 2 years.
Question 5: What is the part number of the National Instruments PXI-6281 PXI Multifunction I/O Module, and what is the recommended calibration interval to maintain its accuracy? Answer 5: The recommended warm-up time for the National Instruments PXI-6281 PXI Multifunction I/O Module is 15 minutes, and it is suggested to calibrate the device every 2 years to ensure optimal performance.
