
INST-164 Revision 4
Page 4 of 18
The maximum vertical view angle of an ALPR camera is 30 degrees.
<30°
The maximum horizontal view angle of an ALPR camera is 25 degrees.
In most systems the horizontal angle and vertical angles are somewhere between 15 and 20 degrees.
Avoid possible blocking objects in the view path of the camera such as (moveable) bars
.
Reg-Sentry Installation
Wall Mounting
The REG-SENTRY is supplied in a polycarbonate box, with 4.5mm fixing holes in the base, these can be
accessed by removing the lid of the unit. The mounting holes are located directly below the lid screw mounting
holes. The mounting holes are 113.5mm apart along the width of the base and 163.5mm apart along the
length of the base. See fig 1.
Figure 3:Mounting Hole Positions
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