Becker 7941 Guide De Montage
Installation Guide
14
Mechanical speedometer with built-in speed sensor in the speedometer cable
•
Remove the signal from the speed sensor, extend and connect to
socket A pin 1.
socket A pin 1.
•
Minimum requirement for the signal:
0 Hz - 4 kHz/square-wave signal (no inductive sensor)
Low level < 1.5 V, High level 5 V - 16 V
0 Hz - 4 kHz/square-wave signal (no inductive sensor)
Low level < 1.5 V, High level 5 V - 16 V
Mechanical speedometer without speed sensor in the speedometer cable
A speed sensor must be built into the speedometer cable to generate a
digital signal.
digital signal.
The VDO Adapter 2152.30300000 or a vehicle-specific adapter that
fulfils the minimum requirements can be used. The VDO speed sensor
is suitable for direct installation on the gearbox (no further installation
parts required) or in the speedometer cable (in conjunction with
additional universal installation parts).
fulfils the minimum requirements can be used. The VDO speed sensor
is suitable for direct installation on the gearbox (no further installation
parts required) or in the speedometer cable (in conjunction with
additional universal installation parts).
If you do not know the exact installation position/location of the
speed signal, please consult the vehicle manufacturer.
speed signal, please consult the vehicle manufacturer.
If the sealed speedometer cable is released, a correct display
cannot be guaranteed. Incorrect installation leads to improper
functioning of the navigation system or of the speedometer.
cannot be guaranteed. Incorrect installation leads to improper
functioning of the navigation system or of the speedometer.
GAL signal
A