User's Manual

User manual of 3G SEP EVDO module
Page 19
through appropriate AT commands and they can be configured as input or
output:
2.5 RESET
One reset input pin is available to reset the module in case of undesirable
behavior and internal pull up 1.8V with 40K ohm.
Signal Pin N° Description
PERST_N 97 Low level active input signal to reset the module
2.6 ADC
ADC input pin is available to measure an external analog voltage through
dedicated AT commands.
Signal Pin N° Description
POWER_DETECT1 34 Analog to digital converter input
POWER_DETECT2 99
Analog to digital converter input
XO_THERM 35
Analog to digital converter input
POWER OUTPUT
This Voltage pin is the 3V power supply for the peripheral.
Signal Pin N° Description
LDO4 39 3V Power supply
2.7 POWER SUPPLY & GND
3G SEP power supply & Ground pins. High input voltage range: 3.4 V to 4.2 V.