TC35i AT Command Set
16.4 AT^SBV
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TC35i_ATC_V02.07 Page 403 of 439 1/30/04
Confidential / Released
16.4 AT^SBV Battery/Supply Voltage
Syntax
Command Description
The exec command allows to monitor the supply (or battery) voltage of the module measured on pin BATT+. The
reference point for measuring the voltage are the test points BATT+ and GND on the bottom of the module. Refer
to [1] for information on the module's test points.
The displayed value is constant over the measurement period. The duration of the measurement period depends
on the operating mode on the radio interface: it ranges from 0.5s in Talk / Data mode to 50s in deregistered mode.
Parameter Description
supply (or battery) voltage in mV
Test Command
AT^SBV=?
Response(s)
OK
ERROR
+CME ERROR:
Exec Command
AT^SBV
Response(s)
^SBV: <value>
OK
ERROR
+CME ERROR:
PIN ASC0 MUX1 MUX2 MUX3
! % % % %
Reference(s)
SIEMENS
<value>
(num)
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