Sony IPELA PCS-G70 Operating Instructions Manual page 154

Setup example for Presenter mode
PCSA-CTG70/CTG70P
154
Using the PCSA-CTG70/CTG70P Camera Unit
over 3 m (9.8 ft.)
If the distance between the camera and the
speaker changes due to movement by the
speaker, tracking will not function properly. Place
the camera in a location where movement by the
speaker will not affect the distance.
If there are people or moving
objects between the camera
and the speaker, tracking
may not function properly.