It's not possible. It must be rendered out to Print.
“We don’t have a snowball’s chance in a blast furnace of surviving this attack unless every one of our units gets into the fight right now!”
That would be my first answer aswell however the AutoCAD 2013 Batch version is capable of exporting to PDF without a visible screen. The need for a display for rendering is there for not valid anymore.
That raises also the question: can we use this AutoCAD batch version as a service process?