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GPS sensor
153
15.5
GPS troubleshooting
Electrical
•
Is the transmitter signal of the GPS sensor connected to the receiver pin of serial interface 2
of the DDU 7 ?
•
Is the GPS sensor powered up?
•
Does the GPS sensor deliver RS232 signal levels?
Interface
•
Do the baudrates of the GPS sensor and the DDU match?
•
Is the GPS sensor set up for 8N1 transmission parameters?
•
Is the GPS sensor set up for NMEA messages?
•
Are the GGA, VTG, RMC messages activated?
•
With a correctly wired and powered GPS sensor the changing GPS time information
(gps_sec) can be immediately observed.
GPS sensor start-up
•
Does the GPS sensor ‘view’ the sky?
•
Did the GPS sensor complete its initial start-up procedure? This may take up to 20 min.
•
A correct reception is indicated when ‘gps_fix’ is showing ‘3D Fix’.
Содержание DDU 7
Страница 1: ...Bosch Motorsport Display DDU 7 Manual F 02U 003 052 01 ...
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Страница 13: ...6 Mechanical drawing ...