Bosch REG-D1 User Manual download pdf (Page 14)

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* Optimal distance calculated to allow license

plates of 120 pixels wide. Most DVR application

can provide readable plates larger than 80 pixels

depending on level of image compression set on

DVR.

The maximum angle of the unit to the car is 40º.

This is both horizontally and vertically. This limits

the amount of skew of the letters on the number

plate. If the letters are skewed too much they will

start to become unrecognizable and will reduce

automatic software recognition rates.

Figure 4 Maximum Vertical Angle

Height

‘H’

Range ‘R’

Max

40ْ

Horizontal Distance ‘D’

REG

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Bosch REG-D1 User Manual Page 14