Table 37: Ec21-V Current Consumption - Quectel EC21 Series Hardware Design

LTE data transfer
(GNSS OFF)

Table 37: EC21-V Current Consumption

Parameter Description
OFF state
Sleep state
I
VBAT
Idle state
(GNSS OFF)
LTE data transfer
(GNSS OFF)
Table 38: EC21-AUV Current Consumption
Parameter Description
OFF state
Sleep state
I
VBAT
Idle state
(GNSS OFF)
EC21_Hardware_Design
LTE-FDD B1 @23.65dBm
LTE-FDD B3 @23.2dBm
LTE-FDD B5 @23.2dBm
LTE-FDD B7 @23.7dBm
LTE-FDD B8 @23.1dBm
Conditions
Power down
AT+CFUN=0 (USB disconnected)
LTE-FDD PF=64 (USB disconnected)
LTE-FDD PF=128 (USB disconnected)
LTE-FDD PF=64 (USB disconnected)
LTE-FDD PF=64 (USB connected)
LTE-FDD B4 @22.79dBm
LTE-FDD B13 @23.26dBm
Conditions
Power down
AT+CFUN=0 (USB disconnected)
WCDMA PF=64 (USB disconnected)
WCDMA PF=128 (USB disconnected)
LTE-FDD PF=64 (USB disconnected)
LTE-FDD PF=128 (USB disconnected)
WCDMA PF=64 (USB disconnected)
WCDMA PF=64 (USB connected)
Confidential / Released
LTE Module Series
EC21 Hardware Design
765.0 mA
825.0 mA
598.0 mA
762.0 mA
569.0 mA
Typ. Unit
20 uA
1.0 mA
2.5 mA
2.0 mA
22.0 mA
32.0 mA
752.0 mA
534.0 mA
Typ. Unit
20 uA
1.0 mA
2.0 mA
1.6 mA
2.4 mA
1.9 mA
24.0 mA
34.0 mA
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