Quectel EC21 Series

LTE Standard Module Series
EC21_Series_Hardware_Design
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Table 52: EC21-KL Current Consumption
Table 53: EC21-AUX Current Consumption
LTE-FDD B3 @ 22.95 dBm 778.0 mA
LTE-FDD B8 @ 22.81 dBm 722.0 mA
LTE-FDD B18 @ 23.15 dBm 677.0 mA
LTE-FDD B19 @ 23.17 dBm 688.0 mA
LTE-FDD B26 @ 23.37 dBm 723.0 mA
Description Conditions Typ. Unit
OFF state Power down 10 μA
Sleep state
AT+CFUN = 0 (USB disconnected) 1.08 mA
LTE-FDD PF = 64 (USB disconnected) 2.1 mA
LTE-FDD PF = 128 (USB disconnected) 1.4 mA
Idle state
(GNSS OFF)
LTE-FDD PF = 64 (USB disconnected) 24.8 mA
LTE-FDD PF = 64 (USB connected) 33.5 mA
LTE data transfer (GNSS
OFF)
LTE-FDD B1 @ 23.0 dBm 771.0 mA
LTE-FDD B3 @ 23.36 dBm 780.0 mA
LTE-FDD B5 @ 23.56 dBm 628.0 mA
LTE-FDD B7 @ 23.32 dBm 754.0 mA
LTE-FDD B8 @ 23.33 dBm 680.0 mA
Description Conditions Typ. Unit
OFF state Power down 7 μA
Sleep state
AT+CFUN=0 (USB disconnected) 1.00 mA
GSM DRX = 2 (USB disconnected) 1.91 mA