User Manual

Smart Machine Smart Decision
SIM7600A_User Manual_V1.01 2017-10-10
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Note: The sinking current can be adjusted to meet the design requirement through the AT
command “AT+ CLEDITST =<0>, <value>”.The “value” ranges from 0 to 8, on behalf of the
current from 0mA to 40mA by 5mA step.
3.11.2 ADC
Module has 1 dedicated ADC pins named ADC. They are available fordigitizing analog signals
such as battery voltage and so on. These electronic specifications are shown in the following table.
Table 20: ADC Electronic Characteristics
Characteristics
Min. Typ. Max. Unit
Resolution
–
15
–
Bits
Input Range 0.1 1.7 V
Input serial resistance 1
– –
MΩ
Note: “AT+CADC” can be used to read the voltage of the ADC pins, for more details, please
refer to document [1].