GPS Sensor | 20
Bosch Motorsport
Manual_C_80
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Measurement label
Function
gps_declination
Magnetic variation degrees (Easterly var. subtracts from true
course)
gps_year
Years since 1900
gps_mon
Months since January - [0,11]
gps_day
Day of the month - [1,31]
gps_hour
Hours since midnight - [0,23]
gps_min
Minutes after the hour - [0,59]
gps_sec
Seconds after the minute - [0,59]
gps_hsec
Hundredth part of second - [0,99]
gps_smask
Bit mask over received NMEA sentences (Bit 0 = GGA, Bit 1 =
GSA, Bit 2 =GSV, Bit 3 = RMC, Bit 4 =VTG) within last second.
gps_sig
GPS quality indicator (0 = Invalid; 1 = Fix; 2 = Differential, 3 =
Sensitive)
gps_fix
Operating mode, used for navigation (1 = Fix not available; 2
= 2D; 3 = 3D)
These measurement labels are arrays, where the indexed element points to the same
satellite.
(E.g. gps_info_satsigstrength[3] tells the receiving signal strength of satellite 3. Satellite 3
has the SAT-ID given in gps_info_satid[3])
Measurement label
Function
gps_info_satid[ ]
Satellite PRN number
gps_info_satinuse[ ]
Used in position fix
gps_info_satelevation[ ]
Elevation in degrees, 90 maximum
gps_info_satazimuth[ ]
Azimuth, degrees from true north, 000 to 359
gps_info_satsigstrength[ ] Signal, 00-99 dB
20.5 GPS troubleshooting
Electrical
Is the transmitter signal of the GPS sensor connected to the receiver pin of serial interface
2 of the C 80?
Is the GPS sensor powered up?
Does the GPS sensor deliver RS232 signal levels?
Is the sensor connected to the „sensor ground“ of the device?
Interface
Do the baud rates of the GPS sensor and the C 80 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?
Summary of Contents for C 80
Page 1: ...Data Logger and Sensor Interface C 80 Manual Version 1 0 04 08 2021 ...
Page 11: ...Mechanical Drawing 5 Bosch Motorsport Manual_C_80 11 144 5 Mechanical Drawing ...
Page 30: ...8 First Steps 30 144 Manual_C_80 Bosch Motorsport ...
Page 141: ...Bosch Motorsport Manual_C_80 141 144 ...
Page 142: ...142 144 Manual_C_80 Bosch Motorsport ...
Page 143: ...Bosch Motorsport Manual_C_80 143 144 ...
Page 144: ...Bosch Engineering GmbH Motorsport Robert Bosch Allee 1 74232 Abstatt www bosch motorsport com ...