page 8
Qt Conference Room Edition Installation and Operations Guide
PLANNING THE SYSTEM
Emitter spacing and ceiling height
Spacing between emitters generally should follow the same rules as for other CSM direct field masking
systems, i.e. should be not less than the ceiling height above the finished floor. The English dimensions
are based on America drop ceiling tile sizes (24x24”, 24x48”). The metric dimensions are based on
international tile sizes (300x300mm).
Ceiling Height
Ceiling heights less than 10 ft. (2.4m)
Ceiling height is 10 up to 12 ft. (3m)
Ceiling heights 12 ft. and above (3.6m)
8 ft. spacing (2.4m)
10 ft. spacing (3m)
12 ft. spacing (3.6m)
Spacing