Table 39: Gnss Current Consumption Of Ec21 Series Module - Quectel EC21 Series Hardware Design

WCDMA data transfer
(GNSS OFF)
LTE data transfer
(GNSS OFF)
WCDMA voice call

Table 39: GNSS Current Consumption of EC21 Series Module

Parameter Description
Searching
(AT+CFUN=0)
I
VBAT
(GNSS)
Tracking
(AT+CFUN=0)
EC21_Hardware_Design
LTE-FDD PF=64 (USB disconnected)
LTE-FDD PF=64 (USB connected)
WCDMA B1 HSDPA @22.05dBm
WCDMA B1 HSUPA @22.29dBm
WCDMA B5 HSDPA @22.43dBm
WCDMA B5 HSUPA @22.43dBm
WCDMA B8 HSDPA @22.44dBm
WCDMA B8 HSUPA @21.78dBm
LTE-FDD B1 @23.12dBm
LTE-FDD B3 @23.04dBm
LTE-FDD B5 @23.16dBm
LTE-FDD B8 @23.21dBm
LTE-FDD B28 @23.57dBm
WCDMA B1 @22.72dBm
WCDMA B5 @23.19dBm
WCDMA B8 @23.27dBm
Conditions
Cold start @Passive Antenna
Lost state @Passive Antenna
Instrument Environment
Open Sky @Passive Antenna
Open Sky @Active Antenna
Confidential / Released
LTE Module Series
EC21 Hardware Design
24.0 mA
34.0 mA
586.0 mA
630.0 mA
576.0 mA
600.0 mA
577.0 mA
555.0 mA
721.0 mA
734.0 mA
669.0 mA
698.0 mA
790.0 mA
640.0 mA
638.0 mA
626.0 mA
Typ. Unit
58 mA
58 mA
33 mA
35 mA
43 mA
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