AT Command Set
6.9 AT^SCTM Set critical operating temperature presentation mode or
query temperature
Use this command to monitor the temperature range of the module and the battery. The write
command enables or disables the presentation of URCs to report critical temperature limits.
Test command
Response
^SCTM: (list of supported <n> s) OK
AT^SCTM=?
Parameter
See write command
Read command
Response
AT^SCTM?
TA returns the URC presentation mode and information about the current
temperature range of the module (not of the battery).
^SCTM: <n>, <m> OK
Parameters
<n>
<m>
Write command
Select <n> to enable or disable the presentation of the URCs. Please note that the
setting will not be stored upon Power Down, i.e. after restart or reset, the default
AT^SCTM=<n>
level 0 will be restored. To benefit from the URCs <n>=1 needs to be selected
every time you reboot the GSM engine.
Response
OK
Parameters
<n>
Unsolicited result code
If enabled, URCs will be automatically sent to the TA when the temperature
reaches or exceeds the critical level, or when it is back to normal.
^SCTM_A: <m>
^SCTM_B: <m>
TC3X_ATC_01_V04.00
0 Presentation of URCs is disabled.
1 Presentation of URCs is enabled.
-2 Below lowest temperature limit (causes immediate switch-off)
-1 Below low temperature alert limit
0 Normal operating temperature
1 Above upper temperature alert limit
2 Above uppermost temperature limit (causes immediate switch-off)
0 Suppress URCs.
1 Output URCs.
for battery (accumulator) temperature
for module (board) temperature
Page 154 of 204
29.05.2002