The document provides specifications for several rotary incremental encoders from the DataTorque encoder family, including the HS15, SM15, SM16, SM7, SM23, RS23, DT20, DT25, OC25/OS25, and ON25 encoder models. For each model, it lists the resolution, input voltage, output signals, frequency, intended application type, and physical dimensions to aid in selection. It encourages contacting a sales specialist for assistance in choosing the exact encoder to match application requirements.