User manual
  Digital BUS-WATCH
®
 HDx00 
Page 26 of 85 
Radio Engineering Industries, Inc. 
640430 -- Rev 0 -- 1/12/2012 
Vehicle Sensor Options Harness 
RED
SECTION OF MANUAL
REFER TO SPEEDOMETER HARNESS
BLK
SENSOR INPUT 8
SENSOR INPUT 7
SENSOR INPUT 2
SENSOR INPUT 6
SENSOR INPUT 4
SENSOR INPUT 5
SENSOR INPUT 3
SENSOR INPUT 1
BLACK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
REAR
VIEW
INPUTS
REAR DOOR
RIGHT TURN
BRAKES
STOP ARM
FRONT DOOR
LEFT TURN
WARNING
REAR DOOR
BRAKES
FRONT DOOR
LIFT
WIRE COLOR
SCHOOL
TRANSIT
BUS
CONNECTION
YELLOW
RED
WARNING
VEHICLE SENSOR HARNESS (OPT)
512209 - 20 FT.
512208 - 50 FT.
Vehicle Sensor Options Harness
ACCPOWER J1939INPUTS
CAMERAS
1
5
PANIC
43
2
GPS USB NET
8
7
AUX
6
ANT1
ANT2
BUS-WATCH DVR, HD800
710331
WARNING
RED
LEFT TURN
RIGHT TURN
Figure 14: Vehicle Sensor Options Harness Connection 
The  BUS-WATCH®  Vehicle Sensor  Options  Harness connects  to various 
locations  in  the  vehicle  to  provide  on-screen  information  regarding  vehicle 
performance.  Vehicles have different sets of signals that can be monitored.  Three 
levels of on-screen displays are available to the installer: SCHOOL BUS, TRANSIT, 
and CUSTOM. 
The default SCHOOL BUS monitored points in the vehicle are: 
•  Vehicle speed 
•  Brake activation 
•  Amber warning lamp operation 
•  Red warning lamp operation 
•  Stop arm lamp operation 
•  Front and Back Doors 
•  Turn Signals 










