User's Manual

GE865 Hardware User Guide
1vv0300799 Rev.11 – 13-07-2010
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12.2 ADC Converter
12.2.1 Description
The on board A/D are 11-bit converter. They are able to read a voltage level in the range
of 0÷2 volts applied on the ADC pin input, store and convert it into 11 bit word.
Min
Max
Units
Input Voltage range
0
2
Volt
AD conversion
-
11
bits
Resolution
-
< 1
mV
The GE865 module provides 2 Analog to Digital Converters.
The input lines are:
ADC_IN1
available on Ball F5 and Pin 19 of PL102 on GE865 Interface Board (CS1324) .
ADC_IN2
available on Ball F6 and Pin 20 of PL102 on GE865 Interface Board (CS1324) .
12.2.2 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.