Rainbow Electronics GE863-GPS low power - Manual (Page 113)

GE863-GPS Software User Guide
1vv0300724 Rev. 3 - 05/07/07
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5.6.8 Wake Up GPS From Power Saving Mode
AT$GPSWK is a command that allows to wake up the GPS module if set in sleeping mode due to
power saving.
AT$GPSWK=? Test command returns the OK result code
NOTE: The command could be executed in controlled mode only.
NOTE: When the Push if the GPS module is in push-to-fix mode, issuing $GPSWK permits to
wake up it before the push to fix period; after the new fix the GPS module will return in push-
to-fix mode with the same parameters.
NOTE: if the GPS module is in trickle power mode, it will start up, make the fix and then
continue to work in power saving mode.