Title: +038=534.001-RA001._02-Porttelefon Siedle Systemanvisning.pdf
For mounting situations with optimum positioning and alignment, consider the lighting conditions, as these can affect the image capture of cameras or the legibility of device user interfaces. The following installation situations must be avoided without fail: • Direct backlight • Direct sunlight • Reflective surfaces • Direct light sources such as spot- lights • Very bright picture background • Highly reflective walls opposite the device