I-Lotus RX Oncore User Manual - page 24
Manual is about: i-Lotus RX Oncore Advanced GPS module
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Document Number: 403
– GPS – 070
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10.2
Supported commands
$PSTMSBAS – SBAS information about the status, azimuth, elevation and power of the SBAS satellite
tracked
$PSTMSBASONOFF – Enable/Disable the SBAS function
$PSTMSBASSAT – Change the SBAS Satellite PRN ID
10.3
Effectiveness
With the implementation of SBAS functionalities in the RX Oncore module, the positional accuracy is able to be
improved upon drastically. The following 2 figures show the improvement of the GPS position with SBAS versus
non-SBAS using the same RX Oncore module.
In Europe using prn 131:
Fig 10.2
SBAS Europe effectiveness