Wavetronix VDR24 Radar User Manual
Page 29
Installing Radar Sensors and Cables
VDR24 Radar Detection System, Rev. 1.0
29
44.. IIN
NSSTTA
ALLLLIIN
NG
G TTH
HEE R
RA
AD
DA
AR
R SSEEN
NSSO
OR
RSS A
AN
ND
D C
CA
AB
BLLEESS
This section provides details on how to connect the radar sensors atop their 18-20 foot masts
to junction boxes at the mast bases, and to home run cables leading to the crossing equipment
bungalow where the VDR24 controller is located. Guidance on aiming the radar sensors is also
provided.
Steps for installing, aiming, and connecting the radar include the following:
4.1. Mounting the Radar Sensor to the Pole or Mast
Regardless of the type of sensor mount being used
in the installation (standard, extended, or elevated)
the sensor mount must be securely attached to the
vertical mast or pole.
Follow the steps below to correctly attach the
mount to the pole:
1. Insert ¾ inch stainless steel straps
through each of the three slots in the
sensor mount bracket.
2. Position the sensor mount on the pole so
that the head of the mount is pointing
toward the center of the intended
detection area at about a 45° angle, in a
manner where there are no obstructions
between the head of the mount and the
detection area.
3. Tighten the strap screws or clamps
securely to prevent any movement.
4.2. Attaching the Sensor to the Mounting
Bracket
1. Align the bolts on the sensor’s backplate
with the holes in the mount bracket. The
eight-pin connector receptacle on the
bottom of the sensor should be pointing
towards the ground.
2. Place the lock washers onto the bolts
after the bolts are in the mount bracket
holes.
3. Thread on the nuts and tighten so that the sensor remains in position but may still be
manipulated during the aiming steps.
FFiigguurree 1133 -- SSeeccuurriinngg tthhee R
Raaddaarr
SSeennssoorrss aanndd M
Moouunnttss ttoo tthhee M
Maasstt