Quectel EC21 Series

LTE Standard Module Series
EC21_Series_Hardware_Design
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GSM DRX = 9 (USB disconnected) 1.31 mA
WCDMA PF = 64 (USB disconnected) 2.19 mA
WCDMA PF = 128 (USB disconnected) 1.91 mA
LTE-FDD PF = 64 (USB disconnected) 2.74 mA
LTE-FDD PF = 128 (USB disconnected) 2.12 mA
LTE-TDD PF = 64 (USB disconnected) 2.68 mA
LTE-TDD PF = 128 (USB disconnected) 2.16 mA
Idle state
(GNSS OFF)
GSM DRX = 5 (USB disconnected) 16.6 mA
GSM DRX = 5 (USB connected) 33.7 mA
WCDMA PF = 64 (USB disconnected) 16.7 mA
WCDMA PF = 64 (USB connected) 33.7 mA
LTE-FDD PF = 64 (USB disconnected) 16.9 mA
LTE-FDD PF = 64 (USB connected) 34.0 mA
LTE-TDD PF = 64 (USB disconnected) 17.0 mA
LTE-TDD PF = 64 (USB connected) 34.0 mA
GPRS data
transfer
(GNSS OFF)
GSM850 4DL/1UL @ 32.41 dBm 236.2 mA
GSM850 3DL/2UL @ 31.48 dBm 380.2 mA
GSM850 2DL/3UL @ 29.31 dBm 446.2 mA
GSM850 1DL/4UL @ 28.21 dBm 527.7 mA
EGSM900 4DL/1UL @ 33.06 dBm 259.0 mA
EGSM900 3DL/2UL @ 31.74 dBm 398.0 mA
EGSM900 2DL/3UL @ 29.32 dBm 448.0 mA
EGSM900 1DL/4UL @ 28.30 dBm 532.0 mA
DCS1800 4DL/1UL @ 29.20 dBm 149.0 mA
DCS1800 3DL/2UL @ 28.16 dBm 225.0 mA