NAL RESEARCH CORPORATION A3LA-R, Руководство пользователя

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A3LA-R-MIL-MOD User Guide Version B
Document Number: 451-93156-001A 123 of 159
99 IE Not Implemented
111 Unspecified Error
127 Interworking Error
128 Success
129 Success Ack
253 No Transaction Id
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.
B.123 +GPSSTA – C
ONFIGURE
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 A3LA-R RF 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