3M Company OPTICOMGPS1 Manuel D’Utilisation

 

10.  Place the control unit into the mounting bracket.  

Use the two 1/4-inch acorn nuts and lock washers 
to secure the control unit to the bracket.  See 
Figure 5-6.  The control unit must be level within 
15 degrees to allow the internal compass to 
function. 

 

1.  Mounting bracket 

3.  Acorn nut (2) 

2.  Lock washer (2) 

4.  Vehicle control unit 

 

 

11.  Route the wires of the vehicle interface harness to 

the appropriate connection points.  Table 5-3 
shows the connector socket pin number, wire 
color, and function for each wire.  Figure 5-7 
shows the socket view of the harness connector.  
All wires may not be used in all installations. 

1 

White/Yellow 

J1708 (+) (future use) 

2 

Blue 

Lightbar sense or  
Ignition switch 

3 

Brown 

Low priority 

4 

Gray 

Spare Input (future use) 

6 

White 

Disable sense 

7 

Green 

Right turn sense 

8 

Yellow 

Left turn sense 

9 

Black 

Ground 

10 

Red 

+12 VDC 

13 

White/Orange 

GPS TXD (-) 

14 

White/Brown 

GPS TXD (+) 

15 

White/Blue 

J1708 (-) (future use)