Technical information

Table Of Contents
AT Commands Summary
1-22 AT Commands Reference Manual January 31, 2007
+CBAND This command is supported for backward compatibility only, and
has no effect.
Page 3-233
+MTDTR This command checks and displays the physical current status of the
DTR pin of the RS232.
Page 3-162
+MTCTS This command sets the CTS pin of the RS232 to not active (high),
waits one second and then sets the CTS to active (low).
Page 3-163
&K This command configures the RTS/CTS flow control.
Page 3-163
&C This command determines how the state of the DCD line relates to
the detection of the received line signal from the distant end.
Page 3-164
&D This command determines how the G24 responds when the DTR
(Data Terminal Ready) status is changed from ON to OFF during
the online data state.
Page 3-166
+MCWAKE This command displays reports on the status of the GPRS/GSM
coverage.
Page 3-167
+MGGIND This command configures the service indicator on pin 49 of the 70
pin connector to be GPRS or GSM.
Page 3-168
+CFUN This command shuts down the phone functionality of smart phones
and PDAs with phone capabilities.
Page 3-169
+ICF This command determines the local serial port start/stop
(asynchronous) character framing used by the DCE when accepting
DTE commands and transmitting information text and result codes.
Page 3-170
S97 This command indicates whether an antenna is physically connected
to the G24 RF connector.
Page 3-171
+MRST This command enables customer software to perform a hard reset to
the G24 unit.
Page 3-172
+TWUS This command is used to set the wakeup reason(s).
Page 3-172
+TWUR This command is used to query the wakeup reason(s).
Page 3-174
+TASW This command controls the antenna switch mechanism.
Page 3-174
+TADIAG This command queries actual ADC values of the antennas.
Page 3-175
READY This unsolicited notification indicates UART is ready.
Page 3-176
+MPSU This command defines the functionality of the second physical
UART.
Page 3-176
+MIOC
This command defines the G24 8 GPIO pins data value. Page 3-178
+MIOD
This command defines the G24 8 GPIO pins configuration. Page 3-182
+MMAD This command reads and monitors digital value from a specified
ADC.
Page 3-184
+MPCMC This command defines whether the PCM clock is generated
continuously or not, when module is in digital audio mode.
Page 3-188
+MVREF This command defines the behavior of Vref regulator.
Page 3-189
Table 1-1: AT Commands (Cont.)
AT Command Description Page