Power Consumption - Quectel EC21 Series Hardware Design

5.4. Power Consumption

The values of current consumption are shown below.
Table 45: EC21-E Current Consumption
Description
OFF state
Sleep state
Idle state
(GNSS OFF)
GPRS data transfer
(GNSS OFF)
EC21_Series_Hardware_Design
Conditions
Power down
AT+CFUN=0 (USB disconnected)
EGSM900 @ DRX = 9 (USB disconnected)
DCS1800 @ DRX = 9 (USB disconnected)
WCDMA PF = 64 (USB disconnected)
WCDMA PF = 128 (USB disconnected)
LTE-FDD PF = 64 (USB disconnected)
LTE-FDD PF = 128 (USB disconnected)
EGSM900 @ DRX = 5 (USB disconnected)
EGSM900 @ DRX = 5 (USB connected)
WCDMA PF = 64 (USB disconnected)
WCDMA PF = 64 (USB connected)
LTE-FDD PF = 64 (USB disconnected)
LTE-FDD PF = 64 (USB connected)
EGSM900 4DL/1UL @ 32.3 dBm
EGSM900 3DL/2UL @ 32.18 dBm
EGSM900 2DL/3UL @ 30.3 dBm
EGSM900 1DL/4UL @ 29.4 dBm
DCS1800 4DL/1UL @ 29.6 dBm
DCS1800 3DL/2UL @ 29.1 dBm
LTE Standard Module Series
Typ. Unit
13 μA
1.4 mA
1.8 mA
1.8 mA
2.4 mA
1.9 mA
3.2 mA
2.1 mA
22.0 mA
32.0 mA
22.5 mA
32.7 mA
22.5 mA
32.5 mA
220 mA
387 mA
467 mA
555 mA
185 mA
305 mA
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