The Allen-Bradley 2085-IF4OF4 is a versatile analog combination I/O expansion module designed for the Micro850 and Micro870 programmable logic controllers. This module provides a cost-effective solution for applications requiring both analog inputs and outputs, allowing for precise control and monitoring of various industrial processes. It features four configurable analog input channels and four configurable analog output channels, supporting both voltage and current signals. Its compact design allows for easy integration into existing control panels, enhancing the functionality of your automation system without requiring significant space.