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C NMEA 0183
238 Copernicus GPS Receiver
SV - Set Bit Mask for SBAS SV
This packet provides the SBAS SV bit mask. The user data packet contains four bytes
to specify 19 possible SBAS prn numbers. Bit 0 represents PRN 120.
$PTNLSSV, xxxxxxxx, xxxxxxxx, <CR><LF>
This packet provides the SBAS SV bit mask in four bytes. The user data packet
contains four bytes to specify 19 possible SBAS prn numbers. Bit 0 represents PRN
120.
Available WAAS PRN numbers are 135 and 138.
To disable WAAS PRN 135 send
$PTNLSSV,00000000,00008000*58
To disable WAAS PRN 138 send $PTNLSSV,00000000,00048000*5C
To enable all WAAS send $PTNLSSV,00000000,00000000*50