VideoHow to Wire APG’s LPU-2428 Ultrasonic Sensor to the RST-4001 Programming Module Posted on November 8, 2018April 7, 2025 by Mason Parkinson We’re going to show you how to wire your LPU-2428 Ultrasonic Level Sensor to the RST-4001 programming module. How to Program the LPU-2127 Ultrasonic Sensor How to Program Your IRU Ultrasonic Sensor Using the RST-3001 Programming Module