User's Manual

ViVOpay 8100 User Guide 5
Installing the ViVOpay 8100
Figure 3. Horizontal protection angles
Horizontal Angle β Remarks Vertical Angle α
315° ≤ β ≤ 45° Within this range of β the cardholder deters an
observer with his/her body.
N/A
45° ≤
β ≤ 90°
270° ≤
β ≤ 315°
Within these ranges visual observation of the keypad
is partially blocked by the cardholder. The protection
angle α shall be at least 35°. Please note that the
front end of the privacy screen must be higher if the
ViVOpay 8100 is tilted.
α ≥ 35°
90° ≤
β ≤ 270° The protection angle shall be at least 40°. The
display side of the privacy screen may be lowered as
the PED is tilted against the horizontal plane.
α ≥ 40°
γ
Horizontal
observation
range 45 to 315°
270°
90°
45°
315°
α ≥ 35° α ≥ 35°
α ≥ 40°