Future Automation - CHR - TV Ceiling Hinge The CHR Range is our latest generation of TV Ceiling Hinge mechanisms, suitable for hinging screens from 40” to 75” up to 100° out of a ceiling. Fully concealable within the ceiling cavity thanks to its Plaster In Edge, the CHR Range is also available with a standalone swivel function (CHRS), a standalone telescope function (CHRT) or a combined swivel and telescope (CHRST).