Quectel EC21 Series User Manual

LTE Standard Module Series
EC21_Series_Hardware_Design
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WCDMA PF = 128 (USB disconnected) 1.34 mA
LTE-FDD PF = 64 (USB disconnected) 2.01 mA
LTE-FDD PF = 128 (USB disconnected) 1.41 mA
LTE-TDD PF = 64 (USB disconnected) 2.31 mA
LTE-TDD PF = 128 (USB disconnected) 1.68 mA
Idle state
(GNSS OFF)
EGSM900 @ DRX = 5 (USB disconnected) 19.8 mA
EGSM900 @ DRX = 5 (USB connected) 29.6 mA
WCDMA PF = 64 (USB disconnected) 19.5 mA
WCDMA PF = 64 (USB connected) 29.4 mA
LTE-FDD PF = 64 (USB disconnected) 20.3 mA
LTE-FDD PF = 64 (USB connected) 30.4 mA
LTE-TDD PF = 64 (USB connected) 20.0 mA
LTE-TDD PF = 64 (USB connected) 30.4 mA
GPRS data transfer
(GNSS OFF)
GSM850 4DL/1UL @ 32.45 dBm 220.8 mA
GSM850 3DL/2UL @ 32.3 dBm 385.4 mA
GSM850 2DL/3UL @ 30.1 dBm 446.5 mA
GSM850 1DL/4UL @ 28.8 dBm 513.4 mA
EGSM900 4DL/1UL @ 32.67 dBm 227.7 mA
EGSM900 3DL/2UL @ 32.56 dBm 404.8 mA
EGSM900 2DL/3UL @ 30.56 dBm 472.9 mA
EGSM900 1DL/4UL @ 29.23 dBm 545.8 mA
DCS1800 4DL/1UL @ 29.47 dBm 169.1 mA
DCS1800 3DL/2UL @ 29.34 dBm 289 mA
DCS1800 2DL/3UL @ 29.2 dBm 396.1 mA
DCS1800 1DL/4UL @ 27.05 dBm 502.7 mA

Quectel EC21 Series Specifications

General

Brand	Quectel
Model	EC21 Series
Category	Control Unit
Language	English