Telit Wireless Solutions SL869-T, User Manual

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This proprietary NMEA message reports the satellites that are being used for timing
correction.
Format :
$PSTMTRAIMUSED,<OnOff>,<UsedSats>,<Sat1>,...,<SatN>*<checksum>
<cr><lf>
Parameter Format Description
OnOff One-digit Decimal 0 – TRAIM is Off
1 – TRAIM is On
UsedSats Decimal Number of satellites used for timing correction
Sat1…SatN Decimal
List of used satellite IDs
Example :
This example shows five satellites being used, PRNs 22, 6, 18, 15 and 3.
$PSTMTRAIMUSED,1,5,22,6,18,15,3*7E
This proprietary NMEA message reports the time error residuals for satellites that are being
use for timing correction.
Format :
$PSTMTRAIMRES,<OnOff>,<UsedSats>,<Res1>,...,<ResN>*<checksum>
<cr><lf>
Parameter Format Description
OnOff One-digit Decimal 0 – TRAIM is Off
1 – TRAIM is On
UsedSats Decimal Number of satellites used for timing correction.
Res1…ResN Signed Decimal
List of time error residuals for corresponding satellites
reported in the $PSTMTRAIMUSED message.