User manual

Digital BUS-WATCH®
14
Radio Engineering Industries, Inc.
640333
Rev 0 -- 1/1/2006
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Digital Bus-Watch® IV Vehicle Sensor Options Harness Vehicle Connection
Vehicle Sensor Options Harness Wiring
Figure 8
The BUS-WATCH® IV Vehicle Sensor Options Harness (shown in Figure 8)
connects to various locations in the vehicle to provide on-screen information
regarding vehicle performance. Many vehicles have different sets of signals that can
be monitored. Three levels of on-screen display 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
• Optional points with AUX 1 & AUX 2 (Aux 1 & Aux 2 are user-defined and
may be used to monitor points such as turn signals, rear and front doors, etc.)
The default Transit monitored points in the vehicle are:
• Vehicle speed
• Brake activation
• Warning lamp operation (De-acceleration Lights)
(Optional) Vehicle Sensor Options
Harness (Shown as School Bus)