There are two adaptors available that attach to the bottom plate of the ceiling mount.
The CMPFA allows the PF1, PT1, VPT1, FL1, FT1 and VFT1 to be mounted to the ceiling mount pole and bottom bracket. The CMPFA-CMVA is VESA 75,100,200x200 and 200x100 compatible and can be bolted directly on to the back of a screen without any further components.