Sierra Wireless AirPrime XS1110 Command Reference Manual page 18

AirPrime XS1110 AT Command Reference
Table 2-2: General Commands (Detail) (Continued)
Command
AT+GNSSUTCCOR
Rev 3.1 Jul.20
Description
Acquire the UTC time correction information
Note: You must receive the full ephemeris before you can get the valid data.
Usage:
•
AT+GNSSUTCCOR?
Read:
Response: +GNSSUTCCOR,<Valid>,<A0>,<A1>,<dtLS>,<Tot>,<WNt>,
<WNlsf>,<Dn>,<DTlsf>,OK
or +GNSSUTCCOR,<error code>
Purpose: Get UTC time correction data from module.
Parameters:
<Valid> (Correction data)
•
0—UTC correction data are not available
•
1—UTC correction data are available
<A0> (UTC parameter A0)
•
Unit: (seconds)/(2^-30)
<A1> (UTC parameter A1)
•
Unit: (seconds/second)/(2^-50)
<dtLS> (UTC time difference due to leap seconds before event.)
•
Unit: seconds
<Tot> (UTC reference time of week)
•
Unit: seconds
<WNt> (UTC reference week number.)
•
Unit: weeks
<WNlsf> (UTC week number when next leap second event occurs.)
•
Unit: weeks
<Dn> (UTC day of week when next leap second event occurs.)
•
Unit: days
<DTlsf> (UTC time difference due to leap seconds after event.)
•
Unit: seconds
Examples:
•
Read available UTC correction data:
AT+GNSSUTCCOR?<CR><LF>
+GNSSUTCCOR,1,0,0,18,319488,21,137,7,18,OK*2E<CR><LF>
•
Read not available UTC correction data:
AT+GNSSUTCCOR?<CR><LF>
+GNSSUTCCOR,-5<CR><LF>
18 41113737