Rainbow Electronics GM862-QUAD-PY - Manual (Page 419)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 419 of 434
$GPSP - GPS Controller Power Management SELINT 0 / 1 / 2
Note: the current setting is stored through $GPSSAV
AT$GPSP? Read command reports the current value of the parameter, in the
format:
$GPSP:
AT$GPSP=? Test command reports the range of supported values for parameter
Example
AT$GPSP=0
OK
3.5.7.11.2 GPS Reset - $GPSR
$GPSR - GPS Reset SELINT 0 / 1 / 2
AT$GPSR=
Execution command allows to reset the GPS controller.
Parameter:
0 - Hardware reset: the GPS receiver is reset and restarts by using the
values stored in the internal memory of the GPS receiver.
1 - Coldstart (No Almanac, No Ephemeris): this option clears all data that
is currently stored in the internal memory of the GPS receiver including
position, almanac, ephemeris, and time. The stored clock drift however,
is retained. It is available in controlled mode only.
2 - Warmstart (No ephemeris): this option clears all initialization data in the
GPS receiver and subsequently reloads the data that is currently
displayed in the Receiver Initialization Setup screen. The almanac is
retained but the ephemeris is cleared. It is available in controlled mode
only.
3 - Hotstart (with stored Almanac and Ephemeris): the GPS receiver
restarts by using the values stored in the internal memory of the GPS
receiver; validated ephemeris and almanac. It is available in controlled
mode only.
AT$GPSR=? Test command reports the range of supported values for parameter
Example
AT$GPSR=0
OK
3.5.7.11.3 GPS Device Type Set - $GPSD
$GPSD - GPS Device Type Set SELINT 0 / 1 / 2
AT$GPSD=
Set command defines which GPS device is connected to the module. It
dedicates the Serial port #1 of the module (TRACE) to receive the GPS
strings from the GPS module.
Parameter: