User's Manual

UE910 V2 Hardware User Guide
1VV0301065 Rev.1 2013-12-12
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved. Page 51 of 67
11. ADC section
11.1. Description
The on board ADC is 12-bit converter. It is able to read a voltage level in the range of 0 ~ 1.2 volts
applied on the ADC pin input and store and convert it into 12 bit word.
Parameter
Min
Max
Units
Input Voltage range
0
1.2
Volt
AD conversion
-
10
bits
Resolution
-
2
mV
Input Resistance
1
Mohm
The UE910 V2 provides one Analog to Digital Converter.
The input line is named as ADC_IN1 and it is available on pad B1.
11.2. Using ADC Converter
An AT command is available to use the ADC function.
The command is AT#ADC=1,2. The read value is expressed in mV
Refer to SW User Guide or AT Commands Reference Guide for the full description of this function.