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1.5. Installation Environment Requirements
The recognition distance of the FacePass is about 30-80cm. So the terminal mounting or put at proper height is very
important. The recommend installation height is about 57’’ (110cm). Please refer to the Figure 1.1.
Figure 1.1 Installation Heights
Notice: The direct sunlight would cause great impact on the face recognition performance, so both terminal and user’s
face are not allowed to be under direct sunlight.
Environment 1: Sunlight shines into the room.
As the picture shows, locations with marked blue ring are
not good for terminal installation. It shall be installed at the
places where there is no sunlight interference.
Environment 2: The room is surrounded by glass wall.
Window curtain is necessary to shelter from sunlight. The
terminal shall be installed at the place where sunlight is
sheltered.
Environment 3: Sunlight shines into the room from
the door.
Install the terminal at the place where there is no sunlight
interference.
Environment 4: Sunlight shines into the room from
the door and there is glass window on one side.
Do not install the terminal at the side with glass window.