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°
