NI SCXI-1121 4-Channel Universal Input Module



NI SCXI-1121 4-Channel Universal Input Module

Product Overview

The NI SCXI-1121 is a high-performance data acquisition module designed for use in measurement and control systems to safely transfer tiny electrical signals from one circuit to another, while isolating and amplifying these signals for accurate data analysis and processing. The module provides four independent signal channels to measure multiple signals at the same time, and is suitable for industrial automation, medical equipment, computer networks, and electronic measuring instruments.

Technical Features

High precision:

Able to accurately measure and amplify weak signals, providing high precision data acquisition results.

Isolation function:

Adopts electromagnetic windings to isolate input and output signals, preventing mutual interference and coupling between different circuits and ensuring data accuracy and stability.

Multi-Channel:

Provides 4 independent signal channels to support simultaneous measurement of multiple signals, improving the efficiency and flexibility of data acquisition.

Flexibility:

Easy to configure and measure through the NI-DAQ driver software, supports a variety of parameter settings and function customisation to meet different application requirements.

Stability:

Adopting advanced circuit design and technology to ensure stable operation for a long time and provide reliable data acquisition performance.

Application Areas

Industrial automation:

Monitor the signals of various sensors and actuators in the production line to ensure the normal operation of equipment and improve production efficiency and product quality.

Medical equipment:

Used to monitor the physiological signals of patients, such as ECG, blood pressure, etc., to provide an important basis for medical diagnosis and treatment.

Computer network:

Monitoring and conditioning signals in network equipment to ensure the accuracy and stability of data transmission and improve network performance and reliability.

Electronic Measuring Instruments:

Provide accurate signal conditioning in test and measurement equipment to support various test and measurement applications.

Product Specifications and Interfaces

Number of channels: 4 channels

Input signal range: millivolt to ±250V (specific range may vary depending on application environment)

Gain: Configured through NI-DAQ driver software

Isolation: Electromagnetic winding to isolate input and output signals

Operating Temperature Range: Depends on specific application environment

Interface: Standard NI-SCXI interface

Power requirements: according to the specific power requirements provided by the manufacturer

Summary

NI SCXI-1121 4-Channel Universal Input Module is a high-performance, high-precision, multi-channel data acquisition module for a variety of application scenarios requiring precise measurement and control. Its isolation function, flexibility, and stability make it a promising choice for a wide range of applications in industrial automation, medical equipment, computer networks, and electronic measuring instruments.

Purchase and Maintenance Recommendations

Purchase Recommendations:

It is recommended to purchase from NI's official channels or authorised agents to ensure the quality of the product and the reliability of after-sales service.

Before purchasing, please be sure to confirm that the model, specifications and configuration of the product meet your application requirements.

Maintenance Recommendations:

Clean and maintain the module regularly to ensure its proper operation.

Avoid using the module in harsh environmental conditions to avoid damage to the module.

If you encounter problems or malfunctions, please contact NI's technical support team or an authorised agent for resolution.