If you don't have an AO-X, but do have the STX Guider plugged into the remote guide head port, then it's a lot like this: If you do have an AO-X, then you need to pick SBIG+AO instead of SBIG Universal for these settings.
Reattached the camera to the scope and did a few practice shots from the warm room at temp. It worked as it should. Huzzah!