Circuit Diagrams (dart USB 3.0)# This topic provides sample circuit diagrams for connecting your Basler dart USB 3.0 camera module to external circuitry. Info For electrical requirements of your camera model, see your camera topic. You can find your camera topic in the "Models" section. GPIO Lines# Was this page helpful? This page was helpful This page could be improved Thanks for your feedback! Thanks for your feedback! Help us improve this page by using our feedback form.