A multiplexer increases the number of sensors that can be connected to a single Campbell Scientific data logger. In this video, Collin Daly demonstrates how to use Short Cut to program the data logger to take measurements with a multiplexer. Viewing and retrieving data from the data logger is also demonstrated. 00:52 Writing the CRBasic Program 05:07 Wiring the Data Logger and Multiplexer 06:34 Sending the Program, Reviewing the Data