BMW ON-BOARD MONITOR AND NAVIGATION SYSTEMS FOR E38 E39 E46 E53 Uživatelský manuál stáhnout pdf (Strana 14)

Mk-3 Navigation System On-Board Monitor with Widescreen Display Chapter 2 P.5

Course Contents/Background Material

Interfaces

Information/body bus

The navigation computer is integrated into the on-board network

via the information bus or the body bus.

The following signals are available on the information bus and

the body bus:

- System status

- Navigation data

- TMC data

- Coding data

- Telematics data

- Display values from other control units

- Operating actions

RGB (top navigation)

The entire composition of the screen is controlled by the RGB

lead. The information is fed to the on-board monitor from the

navigation computer via the video module.

- R50 Red video signal

- RGB31_50 Red video signal earth

- G50 Blue video signal

- RGB31_50 Blue video signal earth

- B50 Green video signal

- RGB31_50 Green video signal earth

A video module is not fitted on the US variants. The signals are

thus fed directly to the on-board monitor.

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BMW ON-BOARD MONITOR AND NAVIGATION SYSTEMS FOR E38 E39 E46 E53 Uživatelský manuál Strana 14