Users Manual

LTE Standard Module Series
EC25 Hardware Design
EC25_Hardware_Design
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Table 43: EC25-EC Current Consumption
WCDMA voice
call
WCDMA B1 @23.88dBm 548.0 mA
WCDMA B8 @23.8dBm 615.0 mA
Parameter Description Conditions Typ. Unit
I
VBAT
OFF state Power down 9 μA
Sleep state
AT+CFUN=0 (USB disconnected) 1.0 mA
GSM DRX=2 (USB disconnected) 2.0 mA
GSM DRX=9 (USB disconnected) 1.3 mA
WCDMA PF=64 (USB disconnected) 2.1 mA
WCDMA PF=128 (USB disconnected) 1.7 mA
LTE-FDD PF=64 (USB disconnected) 2.3 mA
LTE-FDD PF=128 (USB disconnected) 1.8 mA
Idle state
GSM DRX=5 (USB disconnected) 17.3 mA
GSM DRX=5 (USB connected) 28.3 mA
WCDMA PF=64 (USB disconnected) 17.1 mA
WCDMA PF=64 (USB connected) 27.2 mA
LTE-FDD PF=64 (USB disconnected) 18.9 mA
LTE-FDD PF=64 (USB connected) 28.7 mA
GPRS data
transfer
(GNSS OFF)
EGSM900 4DL/1UL @32.91dBm 250.0 mA
EGSM900 3DL/2UL @32.75dBm 462.0 mA
EGSM900 2DL/3UL @30.87dBm 511.0 mA
EGSM900 1DL/4UL @28.84dBm 586.0 mA
DCS1800 4DL/1UL @29.46dBm 156.0 mA
DCS1800 3DL/2UL @29.41dBm 250.0 mA