Subject to correction and technical modifications
8
Copyright by Becker GmbH, D-76303 Karlsbad
Installation guide
US
english
US english
5. Connecting the reverse signal
If the switch on the gearbox or shift linkage is accessible:
•
Connect a separate lead to the activated contact.
Connect the lead to socket A pin 2 (brown).
Low - level = ground, high - level = 12 V - 16 V
If the switch is not accessible:
•
Check which lead is routed to the reversing lamp. Then, if neces-
sary, remove the inner cover for the reversing light.
Connect a separate lead to the activated lead of the reversing lamp
and connect to socket A pin 2.
6. Connecting the speed signal (GAL)
(electronic speed signal is required for TrafficPro operation)
•
Attach a wire to the wire in the vehicle that provides a speed signal
(often located in the factory radio harness or in the speedometer
harness) and connect the other end of the wire to Socket A, pin 1
(grey/brown).
A 0 to 4kHz square wave signal less than 1.5VDC when the
vehicle is stopped and from 5VDC to 16VDC when the ve-
hicle is moving must be provided by the vehicle’s speed
sensor. If you do not know the location of the speed signal
in your vehicle. please call the TrafficPro Hotline.
Reverse
signal
A
GAL signal
A