NI SCXI-1140

Description

NI SCXI-1140 is a signal conditioner module produced by National Instruments(NI,National Instruments Corporation),designed for SCXI(Signal Conditioning eXtensions for Instrumentation)modular data acquisition system.The following is a detailed introduction to NI SCXI-1140:

1.Main functions

The NI SCXI-1140 signal conditioner module can adjust the input signal,such as amplification,filtering,biasing,etc.,to better adapt to subsequent data acquisition and processing.The module uses high-precision electronic components and advanced circuit design to ensure the accuracy and stability of signal conditioning.

NI SCXI-1140

2.Technical features

High precision and high stability:The use of high-precision electronic components and advanced circuit design can ensure the accuracy and stability of signal conditioning.

Compatible with multiple interfaces:Supports multiple interface protocols,such as GPIB,USB,Ethernet,etc.,which is convenient for connection and communication with various data acquisition devices and instruments.

Programmable control:Supports multiple programming languages​​and development environments,such as LabVIEW,etc.,which is convenient for users to configure,program and control.At the same time,it provides a wealth of debugging tools and functions to facilitate users to troubleshoot and optimize the system.

High reliability:high-quality electrical and mechanical components are used,and strict quality control and testing are carried out to ensure stable and reliable operation under harsh environmental conditions.

Easy to integrate and expand:standardized interfaces and specifications are used to facilitate integration and expansion with other devices or systems.

III.Application areas

Sensor interface:used to interface with various sensors(such as temperature sensors,pressure sensors,displacement sensors,etc.)to obtain and process sensor output signals.

Measurement and test system:used to build measurement and test systems for data acquisition,measurement and laboratory testing to ensure accurate and reliable signal measurement.

Industrial automation:in industrial environments,it is used to process different types of sensor signals to achieve monitoring and control of industrial automation systems.

Laboratory research:used for research projects in scientific laboratories,including experiments in physics,chemistry,biology and other fields.

Data acquisition system:as part of the data acquisition system,it is used to collect and condition signals from various sensors,supporting real-time monitoring and data recording.

Control system:in the control system,it is used to process sensor signals to achieve feedback and adjustment of the control system.

Vibration and acoustic analysis:used for vibration and acoustic analysis applications,conditioning and analyzing the output signals of vibration sensors and acoustic sensors.

Vehicle testing:used in the field of automotive engineering to process vehicle sensor signals and support vehicle testing and performance evaluation.

NI SCXI-1140

IV.Module parameters

Part number:776572-40

Number of channels:8

Function:simultaneous sampling differential amplifier module

External connection:with external timing signal connection

Compatibility:compatible with NI DAQmx measurement service software,can be used with NB series data acquisition boards with LabVIEW for Macintosh,and can also be used with NI-DAQ software for Macintosh.

Performance parameters:

Channel output conversion rate:15V/μsec

Input noise spectral density:12nV/√Hz

Output noise spectral density:75nV/×Hz

Operating voltage range:±10V

V.Product advantages

Rich in functions:with a variety of conditioning functions such as signal amplification,filtering,biasing,etc.to meet different application requirements.

High precision and high stability:ensure the accuracy and reliability of data acquisition and measurement.

Strong flexibility:supports multiple interface protocols and programming environments,which is convenient for users to integrate and expand.

High reliability:uses high-quality components and strict quality control to ensure stable operation in harsh environments.

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