User's Guide

Chapter 1: Choosing a mounting location
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7
Choosing a mounting height and offset
Mounting guidelines in feet
Offset Height
(acceptable range)
6* 12 (9–19)
7* 12 (9–19)
8* 12 (9–20)
9 12 (9–21)
10 12 (9–22)
11 12 (9–23)
12 13 (10–24)
13 13 (11–25)
14 14 (11–28)
15 15 (12–26)
16 15 (12–27)
17 16 (13–28)
18 17 (14–29)
19 17 (14–30)
20 18 (15–30)
21 19 (15–31)
22 20 (16–31)
23 22 (16–32)
24 24 (16–33)
25 26 (17–33)
26 26 (17–34)
27 27 (18–35)
28 27 (18–35)
29 27 (18–36)
30 29 (19–37)
31 29 (19–37)
32 29 (19–38)
33 30 (19–39)
34 30 (19–39)
35 30 (20–40)
36 30 (20–41)
37 31 (20–41)
38 31 (21–42)
39 33 (21–43)
40 33 (22–43)
41 34 (22–44)
42 34 (22–44)
43 35 (22–45)
44 35 (23–46)
45 36 (23–46)
46 36 (23–47)
47 36 (24–48)
48 38 (24–48)
49 38 (24–49)
50–230 39 (25 to <offset)
Note. Mounting
height is measured
from the road’s
height, not the
bottom of the pole. If
installing a new pole,
remember that part
of the pole will likely
be below ground.
Definition. Oset is
the distance between
the pole the sensor
is mounted on and
the edge of the first
lane to be detected.
* reduction
in number
of reported
speeds.
Recommended