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3.10 Electrical Wiring Connections
Refer to the vehicle manufacturer or bodybuilder guidelines for installation procedures and
connectivity in all applications. Electrical wiring connections for Backsense
®
BS-OSD-022 are
detailed below however the installer must also take into account the installation of any
supporting monitor and the BS-9000 radar sensor(s):
• Red cable to non-permanent power supply e.g. ignition.
• Black cable to ground.
• Green cable (Trigger In 1) to activation trigger signal, (e.g. reverse or other vehicle signal).
This activation input changes the status of Sensor 1 from standby to active
• White cable (Trigger In 2) to activation trigger signal, (e.g. indicator or other vehicle signal)
This activation input changes the status of Sensor 2 from standby to active. For systems
using only 1 BS-9000 sensor, Trigger In 2 must be insulated and not connected or used.
• Blue cable (Trigger In 3) to the activation trigger for secondary camera.
This activation input changes the monitor display source from Camera 1 (default) to
Camera 2 (secondary). Trigger In 3 can be activated via a relay connected to Trigger Out
1 or Trigger Out 2 if camera activation based on object detection is required.
• Green cable (Trigger Out 1) is a trigger output to activate secondary functions or devices.
The Trigger Out 1 cable is switched to ground (black cable) when an object is detected
within a pre-configured zone in the detection area of Sensor 1
• White cable (Trigger Out 2) is a trigger output to activate secondary functions or devices.
The Trigger Out 2 cable is switched to ground (black cable) when an object is detected
within a pre-configured zone in the detection area of Radar 2
Examples of secondary devices which could be connected to the Green or White cables
(Trigger Out 1 or Trigger Out 2) could be: a Brigade bbs-tek
®
white sound
®
alarm, a light
beacons to send a warning into the detection area(s) or an automotive relay for switching
higher loads
• Blue cable (Ext-Alarm) is a trigger output to activate an external tonal alarm whose
function is to warn the machine operator of object detection when operating in noisy
environments.
The Ext-Alarm Trigger cable is switch to ground (black cable) when an object is detected
within pre-configured zone(s) in the detection area of either Sensor1 or Sensor 2.
Secondary output devices or any external alarm must be independently fused and connected
to the same power supply (non-permanent for red cable detailed above) as the BS-OSD-022
ECU The respective Trigger Out cable (Green, White or Blue) provides the negative
connection. For electrical loading limits see section 7 for details.