Siemens MC35 User Manual
Page 179
AT Command Set
MC35_ATC_01_V03.02
Page 179 of 228
13.03.2002
8.9 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 com-
mand enables or disables the presentation of URCs to report critical temperature limits.
CAUTION: During the first 15 seconds after start-up, the module operates in an automatic report
mode: URCs can be always displayed regardless of the selected mode
Test command
AT^SCTM=?
Response
^SCTM:
(list of supported
Parameter
See write command
Read command
AT^SCTM?
Response
TA returns the URC presentation mode and information about the current tem-
perature range of the module (not of the battery).
^SCTM:
Parameters
0 Presentation of URCs is disabled (except for
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)
Write command
AT^SCTM=
Select
setting will not be stored upon Power Down, i.e. after restart or reset, the default
level 0 will be restored. To benefit from the URCs
every time you reboot the GSM engine.
Response
OK
Parameters
0
Suppress URCs (except for
1
Enable presentation of URCs.
Please see notes below for further details.
Unsolicited result code
URCs will be automatically sent to the TA when the temperature reaches or ex-
ceeds the critical level, or when it is back to normal.
^SCTM_A:
for battery (accumulator) temperature
^SCTM_B:
for module (board) temperature