Quectel M20

M20 Hardware Design
Table 35: The module current consumption
Condition Current Consumption
Voice Call
GSM850 @power level #5 <300mA,Typical 250mA
@power level #12,Typical 130mA
@power level #19,Typical 95mA
EGSM 900 @power level #5 <300mA,Typical 240mA
@power level #12,Typical 130mA
@power level #19,Typical 95mA
DCS 1800 @power level #0 <250mA,Typical 180mA
@power level #7,Typical 120mA
@power level #15,Typical 95mA
PCS 1900 @power level #0 <250mA,Typical 195mA
@power level #7,Typical 120mA
@power level #15,Typical 95mA
GPRS Data
DATA mode, GPRS ( 1 Rx,1 Tx ) CLASS 12
GSM850 @power level #5 <350mA,Typical 240mA
@power level #12,Typical 125mA
@power level #19,Typical 90mA
EGSM 900 @power level #5 <350mA,Typical 230mA
@power level #12,Typical 120mA
@power level #19,Typical 90mA
DCS 1800 @power level #0 <300mA,Typical 170mA
@power level #7,Typical 110mA
@power level #15,Typical 90mA
PCS 1900 @power level #0 <300mA,Typical 185mA
@power level #7,Typical 110mA
@power level #15,Typical 90mA
DATA mode, GPRS ( 3 Rx, 2 Tx ) CLASS 12
GSM850 @power level #5 <550mA,Typical 430mA
@power level #12,Typical 230mA
@power level #19,Typical 120mA
EGSM 900 @power level #5 <550mA,Typical 410mA
@power level #12,Typical 220mA
@power level #19,Typical 145mA
DCS 1800 @power level #0 <450mA,Typical 290mA
@power level #7,Typical 150mA
@power level #15,Typical 140mA
PCS 1900 @power level #0 <450mA,Typical 320mA
@power level #7,Typical 170mA
@power level #15,Typical 140mA
M20_HD_V1.01 - 68 -
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