Connection Of The Reverse Signal; Connection Of The Speed Signal (Gal) From The Speedometer/ Tachometer - Becker Online Pro 7800 Installation Manual

8. Connection of the reverse signal

If the switch on the gearbox or shift linkage is accessible:
• Connect a separate lead to the activated contact.
Connect lead to socket A, pin 2.
Low - level = earth, high - level 12 V - 16 V
If the switch is not accessible:
• Check which lead is routed to the reversing lamp. Then, if
necessary, remove the inner cover for the reversing light.
Connect a separate lead to the active lead of the reversing lamp and
connect with socket A, pin 2.

9. Connection of the speed signal (GAL) from the speedometer/ tachometer

Electronic speedometer
• Remove the signal from the speedometer, extend and connect to
socket A pin 1.
)
Depending on the vehicle equipment, the lead for the GAL
signal is usually connected to the DIN - ISO plug of the car
radio. The assignment of the DIN - ISO plug may vary
depending on the vehicle type.
• Minimum requirement for the signal:
0.5 Hz - 4 kHz / Square wave signal
Low level < 0.3 V, High level 5 V - 16 V
)
If you do not know the exact installation position / location
of the speed signal, please consult the vehicle
manufacturer.
Subject to errors and technical changes
43
Installation Guide
A
Reverse
signal
GAL signal
A
Copyright by Becker GmbH, D-76303 Karlsbad