The GE Fanuc ST-5112 is a high-speed counter module designed for the RSTi series, featuring two input channels. This module operates at a voltage of 24VDC and supports a maximum counting frequency of 100 kHz, making it ideal for applications that require precise and rapid processing of pulse signals. The ST-5112 enhances system performance by efficiently managing high-speed counting tasks, ensuring accurate data collection and control within various industrial automation environments.