Can sharpcap not control the mount to rotate it itself? I use the ASIAIR Pro polar alignment tool, which is extremely similar to sharpcap’s, and it rotates the RA dec itself during the polar alignment process.
Explore Scientific iEXOS-100
William Optics SpaceCat 51 APO
ZWO ASI1600MM Pro, ASI533MC Pro
Canon 5D, T3i (Both Astro Mods)
William Optics UniGuide
ZWO ASIAIR Pro