Iridium Communications, Inc. Information Contained in this Guide
Iridium 9523 Product Developers’ Guide is Subject to Change Without Notice
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Only
254 CM Internal Error
255 RL Timeout
Values up to 127 are defined by GSM for SMS-PP Relay Layer messages and values 128 and above are
internal codes introduced by Iridium.
5.7.123 +GPSSTA – Configure GPS status
This command enables and disables the GPS receiver when the module is idle. When the module is in a
call, then the GPS receiver is disabled to avoid interference between the module’s Iridium band
transmitter and the GPS band receiver.
Note: the GPS receiver (and associated circuitry) is optional and is not fitted to some revisions of the
Iridium 9523 transceiver board. In this case all forms of the +GPSSTA command will return an error.
Exec Command: +GPSSTA=<mode>
where:
<mode>:
0 disable GPS receiver
1 enable GPS receiver
Query Command: +GPSSTA?
This command returns the current GPS receiver state. 1 = enabled, 0 = disabled.
Test Command: +GPSSTA=?
Test command returns a list of valid values. Response is in the form:
+GPSSTA: list of supported modes