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Update BOLERO40_GNSS_improvement authored by Saleh Mohamad's avatar Saleh Mohamad
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BOLERO40_GNSS_improvement.md
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Recommendations Recommendations
To get better GNSS performance on Bolero40, we would recommend To get better GNSS performance on Bolero40 abd a better tracking on the road, we would recommend
to set it with: to set it with:
a) a)
**$PFAL,CNF.Set,DEVICE.GPS.GNSS=GPS,GALILEO,GLONASS** //For Europe **$PFAL,CNF.Set,DEVICE.GPS.GNSS=GPS,GALILEO,GLONASS** *//For Europe*
or or
**$PFAL,CNF.Set,DEVICE.GPS.GNSS=GPS,BEIDOU,GLONASS** //For Asia **$PFAL,CNF.Set,DEVICE.GPS.GNSS=GPS,BEIDOU,GLONASS** *//For Asia*
b) b)
...@@ -21,6 +21,7 @@ gets full, it sends the collected TCP's. ...@@ -21,6 +21,7 @@ gets full, it sends the collected TCP's.
Also you can force the device to push the collected TCP with Also you can force the device to push the collected TCP with
**$PFAL,TCP.Client.FlushSendBuffer** **$PFAL,TCP.Client.FlushSendBuffer**
Suppose the car has been parked but the sendmode user storage size is Suppose the car has been parked but the sendmode user storage size is
not full, you would get the messages later. not full, you would get the messages later.
...@@ -40,4 +41,9 @@ every device restart (in case the external power drops or not stable). ...@@ -40,4 +41,9 @@ every device restart (in case the external power drops or not stable).
**$PFAL,CNF.Set,DEVICE.BAT.MODE=auto** **$PFAL,CNF.Set,DEVICE.BAT.MODE=auto**
d) Activate the GPS filter to filter out the multipath signals
**$PFAL,CNF.Set,DEVICE.GPS.AUTOCORRECT=off,2.5,58,50,10,50**
**$PFAL,CNF.Set,DEVICE.GPS.CFG=4**