Bendix Commercial Vehicle Systems VORAD EVT-300 TROUBLESHOOTING - Manual (Page 111)

Appendix
Wiring Dia
gr
am
A-2
EVT-300 COLLISION WARNING RADAR SYSTEM
Made in U.S.A.
UP
Eaton VORAD Collision Warning System WARNING: READ DRIVER REFERENCE MANUAL PRIOR TO USE. Model EVT-300, Forward Sensor Ferq. 24725 MHz US Pantent Numbers 4,916,450; 5,181,038; 5,189,426; 5,280,288 Canadian Patent Numbers 1, 293,791 and other patents pending 1997 Eaton VORAD Technologies all rights reserved.
This device is sold under waiver of Canada and FCC Industry rules. Any interference that may be caused should be reported to your local FCC Feild Office or to the Federal Communications Commission; Field Operations Bureau; 1919 W. St. NW; Room 734, Mail Stop 1500; Washington, D.C. 20554-0001. Manufactured by EATON VOARD Technologies, San Diego, California
FCC ID: I3LEVT300 "CANADA" 2035102915
Central Processing Unit
Terminating
resistor
Engine ECM
Ignition power (switched power)
run to main power lead that
feeds the ignition bus
4 AMP fuse
(OEM: 5 AMP)
C
A
B
E
+12
volts
battery
For VORAD
diagnostics
A
B
C
D E
F
J-1587 data link
G
F
G
A
J C D
B A
G
H E
F
6-way
9-way
Brake Input (Optional)
Connect to Service Brakes
Right Turn Signal Input
Left Turn Signal Input
(Optional)
Ground Run to Cab Ground Stud
EATONVORAD
T E C H N O I O G I E S
EATONVORAD T E C H N O I O G I E S
Ground Harness
Connect to Chassis
Ground
C7
C8
C1
C2
C9
C15
D15
Connect to
Engine ECM
J1587 Data Link
J-1939/11 data link
(OEM supplied)
Battery
Ground + _
Shield
termination
C13
C12
C14
C16
D13
D12
D14
D16
C3
C4
C5
C6
D3
D4
D5
D6
D7
D8
D9
Red
White
Black
Dk Green
Red
White
Black
Dk Green
White
Black
Violet
Grey
Dk Grn/Yellow
Grey/Black
Yellow
Green
Black
Red
Black
Yellow
Blue
Red
Black
Orange
Grey
Brown
Black/White
Brown/White
C1: +12 volt switched from Ignition Switch
C2: Signal returns, grounds, and general OEM wiring
C3: 7.3 volts from CPU
C4: Ground wiring
C5: VBUSS +
C6: VBUSS -
C7: J-1587 Positive
C8: J-1587 Negative
C9: +12 volt from discrete brake source
C10: +12 volt from discrete speedometer source
C12: 7.3 volt from CPU
C13: Signals from primary side sensor
C14: Ground, return
C15: +12 volt from R Turn source
C16: Primary SSD Communication from CPU
D3: 7.3 volts to front antenna
D4: Front antenna ground, return
D5: VBUSS +
D6: VBUSS -
D7: J-1939 Positive
D8: J-1939 Negative
D9: J-1939 Shield
D12: 7.3 volts from CPU
D13: Signal from secondary side sensor
D14: Ground, return
D15: +12 volt from L turn source
D16: Optional secondary SSD Communication from CPU