The IS4420-M1 is a high-performance I2C current loop receiver module that simplifies industrial data acquisition. This 8-pin device converts 4-20mA signals into digital I2C data, allowing you to skip complex analog design. It provides the final current value directly to your microcontroller, making it the most efficient way to read industrial analog communications without the hassle of signal conversion or implementation.
Simplify Industrial Data Acquisition with the IS4420-M1
The IS4420-M1 current loop receiver is a specialized 8-pin module that enables any microcontroller to interface with industrial sensors effortlessly. While traditional methods require precision shunt resistors and filtered analog-to-digital converters, this module handles the entire signal conditioning process internally. Consequently, you can read the precise current value or signal percentage directly through a standard I2C interface.
Digital Accuracy for Analog Signals
Designing reliable receiver circuits often involves managing ground loops and signal noise. The IS4420-M1 solves these issues by providing a dedicated digital solution for analog monitoring. Because the conversion happens within the module, your primary microcontroller is shielded from electrical noise. This architecture ensures that the data you receive is both stable and accurate, even in electrically “noisy” industrial environments.
Seamless Industrial Integration
The 4-20mA current loop standard is the backbone of process automation. By using the IS4420-M1, you can integrate professional pressure, temperature, or flow sensors into your digital ecosystem. You no longer need to worry about the mathematical implementation of signal scaling. The module provides the final current value in a format that your firmware can use immediately.
Applications and Compatibility
Industrial Monitoring: Connect long-distance analog sensors to modern IoT gateways.
PLC Data Integration: Read 4-20mA signals from industrial controllers without expensive analog input cards.
Compact Design: The 8-pin form factor is ideal for space-constrained PCB designs.
For a deeper understanding of why this signal type is the industry standard, you can study the Current Loop technical specifications. To build a complete bi-directional system, consider pairing this with our 4-20mA Current Loop Transmitter.




