Figure 7-76 Sky Background; Figure 7-77 Sunlight On White Wall; Figure 7-78 Shining On Doorphone - NEC Univerge SV9100 System Hardware Manual

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Due to possible effects on images transmitted by the doorphone unit,

do not install in the following environments:
If a strong light is shining on the door phone station, the visitor's face
may not be distinguishable.
Place where most of the background uses the open sky.


Figure 7-76 Sky Background

Where the background is a white wall reflecting direct sunlight.


Figure 7-77 Sunlight on White Wall

Where strong, direct sunlight is shining on the doorphone.


Figure 7-78 Shining on Doorphone

Installing SV9100 Optional Equipment
Issue 2.0