Connecting The Reverse Signal; Connecting The Speed Signal (Gal) - Harman Kardon 108TPRO Operation Manual

Installation guide
5. Connecting the reverse signal
If the switch on the gearbox or shift linkage is accessible:
a
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:
0
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)
0
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).
w A 0 to 4kHz square wave signal less than 1 SVDC when the
vehicle is stopped and from SVDC to 1 GVDC 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
GAL signal
Subject to correction and technical modifications Copyright by Becker GmbH, D-76303 Karlsbad