Bosch DDU 8 Manual page 48

8 | Display Configuration
Notice
8.4.2
48 / 160
Connection diagram of 12 position switch
If pin ANA01 is open or directly connected to GND, the DDU 8
displays Page 1 by default.
Option 2: Up/down switches
▪ 'Up switch' connects ANA01 to GND
▪ Optional 'Down switch' connects ANA01 to GND over a 3 kOhm resistor
▪ 3 kOhm pull‐up resistor in DDU 8 automatically activated
▪ Application: page control from steering wheel or motorcycle
Display page selected at power‐down will show up at next power up automati‐
cally.
The software calibration variable DISPLAY_SWITCH needs to be set:
▪ 0 Rotary switch
▪ 1 Up/Down switch
▪ 2 Up/Down switch with wrap around
By default, the DDU 8 is configured for a 12 position rotary switch.
Connection diagram of up/down switches
DDU 8 Manual Bosch Motorsport