Berger & Schroter 31648, Руководство пользователя

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Appendix I: PIR Detection Zone
Figure 6 shows Bolymedia’s 4 kinds of detection range at different de-
tection angles.
45ft with
35 degree
Fig.6 Different detection range
The PIR detection angle (
❏ )) is just smaller than the field of view (FOV)
angle ( ❏ ). The advantage of this design is to reduce empty picture rate
and capture most, if not all, motions.
Fig.7 Detection angle VS F.O.V angle
73ft with
50 degree
85ft with
55 degree
100ft with
60 degree
120ft with
60 degree
Normal Long
Range Extra Long
Range Super Long
Range Ultra Long
Range