BENDIX BW2768 User's Manual
Contents
1. iii 6 DECIR 8 TOUblESHOG NG yx iy aa a da at 16 SPECIICALONS ciao 18 Limited Warranty cresa aa a eee rh cerae a a tn 19 Maintenance eee 20 FCC Compliance Federal Communications Commission This device complies with Part 15 of the FCC Federal Communications Commission rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must be able to accept any interference received including interference that may cause undesired operation Any interference that may be caused should be reported to the local FCC field office or to the Federal Communications Commission Enforcement Bureau 445 12th Street S W Room 7 C485 Washington DC 20054 Any changes or modifications made by the user to this equipment that are not expressly approved by Bendix Commercial Vehicle Systems LLC could void the user s authority to operate the equipment Every effort has been made to ensure the accuracy of all information in this brochure However Bendix Commercial Vehicle Systems LLC makes no expressed or implied warranty or representation based on the enclosed information Errors or omissions should be reported to Bendix Commercial Vehicle Systems LLC 901 Cleveland Street Elyria OH 44035 or 1 800 AIR BRAKE 1 800 247 2725 Product Description The Bendix BackSpotter system is a standalone vehicle radar system specifically desig2. 25 Ibs 11 kg Dimensions 1 00 2 5 cm height x 2 25 5 7 cm width x 2 00 5 1 cm depth Mounting User dependent Specifications Electrical Input Voltage 9 33 volts DC Input Current 0 25 amp maximum 1 amp maximum Polarity Polarity protected Power Connection 2 18 AWG wires Regulatory Compliance Compliant with FCC Part 15 249 5725 5875 MHz FCC ID OXZSTDPREVIEW Manufacturer Limited Warranty Bendix warranty limits and guidelines can be found in the Roadranger Warranty Guide TCWY 0900 and the Roadranger Warranty Manual TCWY 0600 For additional information visit www roadranger com or call 1 800 AIR BRAKE 1 800 247 2725 Maintenance Maintenance The Bendix BackSpotter is intended solely as an aid for an alert and conscientious professional driver A walk around test shall be performed every day to verify proper function of the system and to familiarize the operator with the zone detection More frequent inspections should be performed when e The vehicle is operating in a particularly dirty or harsh environment The operator has reason to suspect the system has been damaged Daily Maintenance Procedure 1 Clean the black sensor surface of any accumulation of dirt mud snow ice or debris 2 Visually inspect the attached wiring and cable and verify that they are properly secured not chafing or dangling free where they could become
3. 38 BackSpotter 13 Installation Rear Sensor Display 5552 ff N d Na Op IHH cea 3 ih ee ci HT WF 50 II M H ce S m H ET WA I Viani E 9 E 4S D Interconnect Harness A l AV W ld IN Ir di WWO NGO e IHN AVlaSId 401340 QN9 NGO z MONS Md NO Nese ONNOJI yovig Y3MOd 034 WEI INYM gt e QN9 NAO 9 De A id ES cas AE uMd fl00 E A L AAA 3HHAV ININO9 QN9 Md YOSNIS VILLOdSMOVA KC D LI E KXXX YOSNIS 4 eet ff N ax N 4 g 9 15 Troubleshooting Troubleshooting The vehicle s ignition must be on and the transmission in reverse for the Bendix BackSpotter system to power up When testing and troubleshooting the system make sure 1 the ENGINE IS OFF 2 the truck is in park on a level surface and 3 the parking brakes are properly set The Bendix BackSpotter system has built in self test diagnostics and will warn the driver if the system detects a failure
4. Interconnection Table Harness Lead Vehicle Connection Red Connect to Reverse Lamp Power 12 v Black Connect to Vehicle Chassis Ground To Rear Sensor Display QV Red T n Black To Rev Lamp Installation Backup Alarm Control Feature optional harness required The Bendix BackSpotter sensor has a built in relay output that can control a backup alarm or any low current 12 volt device whenever an object is detected This feature allows the backup alarm to remain silent when the vehicle is in reverse unless an object is present in the sensor s detection zone The normally off output is tied to ground when the sensor is off or no objects are present When the sensor is energized and detects an object the built in relay switches the output to 12 volts providing power to the backup alarm via the fused relay out harness lead An optional relay out harness is required to connect the backup alarm to the Bendix BackSpotter sensor P N 41371 100 The relay out harness is equipped with an inline 1 amp fuse which protects the sensor from excess load current DO NOT USE A FUSE IN EXCESS OF 1 AMP To Rear Sensor Display Red N Blacks Optional 1 amp fuse lt Backup Alarm To Rev ooo Relay Harness Lamp Ground Y Installatio
5. low power 5 8 GHz radar signal It processes the returned signal to determine if an object is within the detection area and reports this to the driver via the rear sensor display The sensor s fast response time allows the driver to respond to dangerous situations immediately Bendix BackSpotter The sensor has a maximum detection zone depth of approximately 15 feet 5 meters from the face of the sensor When the radar sensor detects an object within its detection zone a signal is sent from the sensor to the rear sensor display to warn the driver of a potential collision The table below shows how object detection is report to and displayed by the rear sensor display from the sensor Condition LED1 LED2 LED3 LED4 LED5 Speaker Distance from Object No Object of off off off off off More than 15 Detected Objec of off off off on 1Hz beep Less than 15 Detected Objec of off off on on 1Hz beep Detected Objec of off on on on 2Hz beep Detected Objec of on on on on 4Hz beep Detected Objec on on on on on 8Hz beep Less than 10 Detected Approximate distance When the vehicle s transmission is placed in reverse the system will power up and the rear sensor display will go through a quick self test by momentarily flashing all LEDs When the system is operating correctly in an open field with no obstructions the green power LED will be the only light illuminated If any
6. reposition the sensor higher on the vehicle or at a slight upward angle 2 to 5 degrees The minimum recommended height from the ground is 30 inches 75 mm The detection zone seems wider when detecting large objects like other vehicles than when detecting smaller objects or people This is normal since vehicles have a greater radar cross section than smaller objects non metallic objects and people The interconnect harness to the rear sensor display is too short Harness extensions can be purchased in 20 foot 7 meter increments P N 41365 100 The backup alarm does not sound when used with the deelen relay out harness P N 41371 100 Verify the positive lead on the backup alarm is hooked to the 1 amp fused relay out harness lead and the negative lead is tied to the chassis ground Check the 1 amp fuse in the relay out harness DO NOT use a fuse larger than 1 amp Specifications Specifications Typical Electronics Solid state Sealing Encapsulated to protect from dust moisture and vibration Operating Temperature 40 F to 185 F 40 C to 85 C Sensor Pulsed RF transmitter at 5 8 GHz Material Polycarbonate radome with aluminum back plate Weight 1 75 Ibs 0 8 kg Dimensions 5 25 13 3 cm diameter x 1 25 3 2 cm deep Mounting 3 0 188 4 8 mm diameter mounting holes Rear Sensor Display Material Polycarbonate ABS alloy Weight
7. within the radar sensor In the event the system self test detects a failure all five of the LEDs on the rear sensor display will flash along with a warning tone The following are typical symptoms and the possible causes AII five LEDs on the rear sensor display unit are flashing The self test has detected a failure within the radar sensor Inspect the radar sensor for proper mounting debris buildup or damage Inspect the wiring harness for damage or corrosion The green power LED on the rear sensor display does not illuminate when the vehicle is placed in reverse The Bendix BackSpotter system is not powering up Check for power to the reverse lamp circuit Check the Bendix BackSpotter harness power connections inspect for damage or corrosion Check for battery power at pin 1 and pin 2 at harness connector J1 sensor Check for system power 5VDC at pin 1 and pin 2 at harness connector J2 rear sensor display Troubleshooting One or more warning LEDs remain on and a tone is heard but there are not objects behind the vehicle nspect the radar sensor for proper mounting debris buildup or damage Check for suspended objects or overhead clearances within a 15 feet radius of the radar sensor Inspect the radar sensor for proper mounting Verify the sensor is pointing outward from the vehicle in an open area with no obstructions in its view If the sensor is detecting the ground
8. E di i Bendix BackSpotter Rear en X Collision Warning System bes User Installation Guide Bendix BackSpotter Rear Collision Warning System BW2768 Formerly VODR0038 May 2010 General Information Warnings and Cautions Improper use of this system could lead to a serious accident Read this entire Operating Manual Installation Guide before operating the Bendix BackSpotter system Pay particular attention to the safety messages below This manual should be used in conjunction with proper training Limitations of Collision Warning Systems The Bendix BackSpotter rear collision warning system is intended solely as an aid for an alert and conscientious professional driver It is not to be used or relied upon to operate a vehicle The system should be used in conjunction with rear view mirrors and other instrumentation to maintain safe operation of the vehicle ground personnel and adjacent property A vehicle equipped with the Bendix BackSpotter system should be operated in the same safe manner as if the system were not installed The system is not a substitute for normal safe driving procedures It will not compensate for any driver impairment such as drugs alcohol or fatigue Should the system become inoperative it could jeopardize the safety or lives of those who depend on the system for safety The system will not sense objects if the sensor view is obstructed Therefore do not place objects in front of the system s
9. are on the dashboard in front of the driver or on the driver side windshield pillar The rear sensor display should not obstruct the driver s view or interfere with the vehicle s normal operation The rear sensor display comes equipped with a mounting bracket and hardware The rear sensor display is not watertight and should be mounted inside the vehicle cab Harness Installation Use the corrugated loom provided in the installation kit to wrap the harness before installing Care should be taken to not route the interconnect harness next to heat sources such as the engine exhaust or areas that may expose the harness to abrasion strain or damage Allow for a small service loop in the harness at the sensor and secure the harness every one or two feet 30 to 60 mm with tie wraps or harness tape Use the grommet provided to protect the harness when passing through the cab wall if required Installation The interconnect harness provided is 40 feet 14 meters long from sensor to rear sensor display Additional 20 foot 7 meter extensions can be purchased for applications requiring additional length P N 41365 100 Harness Extension Radar Sensor Power Connection Locate the vehicle s reverse light power source and connect to the red power wire on the sensor harness using 18 AWG wire Connect the black ground wire of the sensor harness to the vehicle ground The sensor should only have power when the transmission is in reverse
10. ensor Remove heavy buildups of mud dirt ice and other materials Proper alignment is critical to correct operation of the system Testing and inspection of the system in accordance with these instructions and record of the results should be listed on the daily maintenance report The units on operating vehicles must be tested each day see the Testing and Maintenance section prior to the vehicle s operation Results of this test must be recorded in the maintenance log People operating this equipment MUST check for proper operation at the beginning of every shift or safety inspection period General Information People s lives depend on the proper installation of this product in conformance with these instructions It is necessary to read understand and follow all instructions shipped with the product Failure to follow all safety precautions and instructions may result in property damage serious injury or death The Bendix BackSpotter system is intended for commercial use Proper installation of this system requires a good understanding of truck electrical systems and procedures along with proficiency in the installation Store these instructions in a safe place and refer to them when maintaining and or reinstalling the product Table of Contents Warnings and el i Federal Communications Commission sss 1 Product Descriptio EE 2 er EUREN CIE NEE 5 Object Detection Capability
11. n Initial System Power Up Once the Bendix BackSpotter system is installed power should be applied to test correct system operation Upon power up the driver display unit will go through a self test by flashing all LEDs When the system is operating correctly in an open field with no obstructions the green power LED will be the only light illuminated If any all of the detection yellow LEDs are lit check for any obstruction which may be detected by the sensor If the system is malfunctioning all of the LEDs yellow and green will be flashing and the buzzer will be sounding Function Test 1 Before testing the sensor make sure the sensor has a clear view of sight The recommended test area is 18 ft 6 m wide by 18 ft 6 m deep from the rear of the vehicle 2 Park the vehicle on a level surface Block the wheels and keep the parking brakes applied at all times 3 Power up the Bendix BackSpotter system by turning the vehicle ignition to on DO NOT START THE ENGINE and placing the vehicle s transmission in reverse If it is necessary to start the engine to place the transmission in reverse turn the engine off before testing the sensor NEVER allow someone behind the vehicle while the engine is running and the transmission is in reverse 4 Verify the green LED on the rear sensor display is on and the unit indicates NO objects are detected If the display indicates object detection make sure the area around the
12. ned to alert a driver to objects behind the vehicle when the vehicle s transmission is placed in reverse The system detects both moving and stationary objects in a pre defined coverage area and warns the driver via visual indicators and audible warning tones The system is designed to supplement other safety practices and is not to be the sole method of collision avoidance The Bendix BackSpotter system consists of three components 1 Rear sensor display mounted in the vehicle cab 2 Pulse modulated rear mounted radar sensor 3 Interconnect harness The rear sensor display provides the driver with both visual and audible warnings with the use of five 5 LED indicators and audible warning tones from the built in speaker Rear Sensor Display A volume control button on the front right of the rear sensor display allows the driver to adjust the audible signal to three different audible levels Low Medium and High An ambient light sensor on the front of the rear sensor display automatically dims the intensity of the LEDs light emitting diodes in low light conditions Bendix r BackSpotter d K In the event the system detects a failure the rear sensor display will continuously flash all five LED indicators as well as an audible warning signal See the Troubleshooting section in this manual for more information Operation Sensor Description The radar sensor transmits and receives a
13. or all of the detection yellow LEDs are lit and a warning tone is heard stop the vehicle and check for any objects behind the vehicle being detected by the sensor System Operation Bendix BackSpotter ros Object Detection Capability Because of the characteristics of radar some objects may be detected at a greater distance than others Obstacle size shape and composition are all factors determining when an object is detected The Bendix BackSpotter system operates by transmitting a pulse of very low power electromagnetic energy Any energy that strikes an object reflects a certain amount of this energy back to the sensor This returned energy is measured to determine the object s presence and distance Reflected signal returns to sensor Sensor s Reflected Energy The amount of energy an object reflects is determined by several factors Size of the object Composition A metal object reflects more energy than a non metallic object Scattering A solid object reflects more energy than a non solid object such as wood gravel bushes etc Angle An object perpendicular to the sensor will reflect more energy than an object at an angle Installation Radar Sensor Location The Radar Sensor mounting location is key to proper system operation Ideally the Sensor should be centered on the rear of the vehicle at roughly 36 1 m 12 3 m from the ground and should be a minim
14. sensor is clear and the sensor mounting is appropriate 5 Have an assistant test the sensor detection by holding a metallic test target minimum 10 in x 10 in 25 cm x 25 cm 6 ft 2 m from the sensor Keeping the target aimed directly at the sensor move 6 ft 2 m to the left and then 6 ft 2 m to the right verifying that the sensor detects the target all three locations See the illustration on the next page 11 Installation 6 Finally hold the test target 12 ft 4 m from the center of the vehicle rear aiming the target directly at the sensor Verify the sensor can detect the target at this location Note The rear sensor display may not illuminate all 5 LEDs for a target 12 ft 4 m away For maximum energy reflection when testing the sensor keep the face of the test target aimed directly at the sensor The pattern below indicates the sensor s maximum detection capability and is for testing only The sensor may not detect all objects at these angles The sensor s ability to detect depends on the composition of the target at its ability to reflect pulse radar energy The sensor may not detect humans wood or other non metallic objects within the sensor s detection zone Target 6 ft 2 MX N N N Target H Target l 12 ft 4m 6 ft 2 m Y 7 7 Target x 6 ft 2m Installation Diagrams Radar Sensor men PS tt j 1
15. snagged and damaged Inspect the sensor and driver display unit to verify that they are securely attached to the vehicle Vehicle brake must remain engaged to prevent injury 3 Test system for proper operation See the Installation section under Testing 20 0 Roadranger The Roadranger System features Bendix brand foundation brakes ei BW2768 2010 Bendix Commercial Vehicle Systems LLC a member of the Knorr Bremse Group All Rights Reserved e 05 10
16. um of 5 16 out further than other surfaces on the back of the vehicle frame bumper box etc to reduce the possibility of interference with the sensor s operation The mounting location should protect the sensor from impact when backing up to a dock as well as providing an unobstructed view of the rear of the vehicle The sensor face should also be perpendicular to the ground Sensor MS Before permanently installing the sensor to the vehicle check to be sure the area you selected to mount the sensor provides a clear detection zone Temporarily attach the sensor in the proposed mounting location apply power to the system and verify nothing is being detected Installation Sensor Installation 1 Select the appropriate sensor mounting location using the mounting bracket supplied 2 The sensor must be mounted with the Bendix logo parallel to the ground 3 f mounting the sensor directly to the chassis or on a custom bracket use the sensor s mounting holes as a template and score position marks through the holes Drill 1 4 6 mm holes centered at the marks 4 Secure the sensor to the vehicle with the supplied 10 24 UNC button head screws washer and nuts or equivalent Torque mounting screws 22 lbs in max Rear Sensor Display Installation The rear sensor display should be mounted where it can be easily viewed and heard by the operator while backing up the vehicle Recommended mounting locations
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