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© 2005 Directed Electronics, all rights reserved
N9405T 11-05
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n::
1. Measure the mounting distance between the
proposed locations for sensor A and sensor D.
For this example (not to be used for your
vehicle) let’s say that measures 48”.
2. Then 0.3L is 0.3 X 48” = 14.4”
and 0.4L is 0.4 X 48” = 19.2”
3. Hence, the distance that sensor B is from
sensor A is 14.4 inches, and the distance that
sendor C is from sensor D is 14.4 inches. The
distance between sensor B and C will be
19.2”.
N
NO
OTTEE:: These distances are approximate as mounting
locations have to be selected based on clearance behind
the bumper and any obstructions or bumper curvatures
on the surface of the bumper.
4. Drill the holes in the bumper as indicated in
the diagrams above and install the sensors.
Sensors A and D should N
NO
OTT be mounted on
the curve of the bumper.
N
No
ottee:: Before drilling any holes ensure the the area
behind is clear of any electrical, hydraulic, or support
members, etc.
N
No
ottee:: Wiring is shown and described is for a positive
reverse indicator system.
The ECU is water resistant, however, it is recom-
mended that the module be mounted in the trunk
compartment or for a truck in as much of a pro-
tected area as possible.
1. Use the 3-sheet metal screws to mount the
module.
2. Connect the white wire to reversing light(+)
Mount ECU in trunk
or
for a truck in as much
of a protected
area as possible
Connect the white wire
to reversing light(+)
sensor A
sensor B
sensor C
sensor D
reversing lingt(+)
GND
white
black
ECU
EECCU
U IInnssttaallllaattiioonn
UP
UP
2. Install the sensor vertically,
the "up" sign must be on
upside.
1. Verify that the size of the
supplied hole saw (18.5mm)
is compatible to the diameter
of the sensor by first drilling
a test hole in a scrap piece of
wood.