Current Version: 1.0 SDM-CAN Helper is a free, add-on program for Campbell Scientific's RTDAQ Real-Time Data Acquisition Software. This add-on program walks users through the process of configuring their SDM-CAN device(s), connecting the SDM-CAN device to the data logger, sending an appropriate program to the data logger, and setting up that data logger to collect specific values from the CANbus network. Users must have a valid installation of RTDAQ on their computer to install the SDM-CAN Helper program. To download SDM-CAN Helper, refer to the Downloads section of the web page.