Table 35: Ec21-E Current Consumption - Quectel EC21 Series Hardware Design

Table 35: EC21-E Current Consumption

Parameter Description
OFF state
Sleep state
Idle state
(GNSS OFF)
I
VBAT
GPRS data transfer
(GNSS OFF)
EDGE data transfer
(GNSS OFF)
EC21_Hardware_Design
Conditions
Power down
AT+CFUN=0 (USB disconnected)
WCDMA PF=64 (USB disconnected)
WCDMA PF=128 (USB disconnected)
FDD-LTE PF=64 (USB disconnected)
FDD-LTE PF=128 (USB disconnected)
WCDMA PF=64 (USB disconnected)
WCDMA PF=64 (USB connected)
LTE-FDD PF=64 (USB disconnected)
LTE-FDD PF=64 (USB connected)
GSM900 4DL/1UL @32.3dBm
GSM900 3DL/2UL @32.18dBm
GSM900 2DL/3UL @30.3dBm
GSM900 1DL/4UL @29.4dBm
DCS1800 4DL/1UL @29.6dBm
DCS1800 3DL/2UL @29.1dBm
DCS1800 2DL/3UL @28.8dBm
DCS1800 1DL/4UL @29.1dBm
GSM900 4DL/1UL @26dBm
GSM900 3DL/2UL @26dBm
GSM900 2DL/3UL @25dBm
GSM900 1DL/4UL @25dBm
DCS1800 4DL/1UL @26dBm
DCS1800 3DL/2UL @25dBm
DCS1800 2DL/3UL @25dBm
Confidential / Released
LTE Module Series
EC21 Hardware Design
Typ. Unit
TBD uA
TBD mA
TBD mA
TBD mA
TBD mA
TBD mA
TBD mA
TBD mA
TBD mA
TBD mA
220 mA
387 mA
467 mA
555 mA
185 mA
305 mA
431 mA
540 mA
148 mA
245 mA
338 mA
432 mA
150 mA
243 mA
337 mA
72 / 94