LTE Standard Module Series
EC21_Series_Hardware_Design
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Table 50: EC21-AUT Current Consumption
DCS1800 2DL/3UL @ 23.46 dBm 302.8 mA
DCS1800 1DL/4UL @ 22.19 dBm 381.7 mA
WCDMA data transfer
(GNSS OFF)
WCDMA B1 HSDPA @ 23.26 dBm 605.0 mA
WCDMA B1 HSUPA @ 23.09 dBm 615.3 mA
WCDMA B8 HSDPA @ 23.27 dBm 544.0 mA
WCDMA B8 HSUPA @ 22.67 dBm 536.1 mA
LTE data transfer (GNSS
OFF)
LTE-FDD B1 @ 24.50 dBm 798.7 mA
LTE-FDD B3 @ 23.67 dBm 751.8 mA
LTE-FDD B7 @ 23.75 dBm 878.7 mA
LTE-FDD B8 @ 22.81 dBm 592.6 mA
LTE-FDD B20 @ 24.08 dBm 777.8 mA
LTE-FDD B28A @ 23.34 dBm 748.1 mA
GSM voice call
GSM900 PCL = 5 @ 33.85 dBm 279.9 mA
DCS1800 PCL = 0 @ 31.20 dBm 189.5 mA
WCDMA voice call
WCDMA B1 @ 24.06 dBm 681.0 mA
WCDMA B8 @ 24.17 dBm 593.0 mA
Description Conditions Typ. Unit
OFF state Power down 10 μA
Sleep state
AT+CFUN = 0 (USB disconnected) 0.99 mA
WCDMA PF = 64 (USB disconnected) 2.1 mA
WCDMA PF = 128 (USB disconnected) 1.7 mA
LTE-FDD PF = 64 (USB disconnected) 2.9 mA
LTE-FDD PF = 128 (USB disconnected) 2.4 mA
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