Product Info

LTE Module Series
EC21 Hardware Design
EC21_Hardware_Design
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Table 40: EC21-KL Current Consumption
Table 41: GNSS Current Consumption of EC21 Series Module
6.5. RF Output Power
The following table shows the RF output power of EC21 module.
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
OFF state
Power down
10
uA
Sleep state
AT+CFUN=0 (USB disconnected)
1.08
mA
LTE-FDD PF=64 (USB disconnected)
2.1
mA
LTE-FDD PF=128 (USB disconnected)
1.4
mA
Idle state
(GNSS OFF)
LTE-FDD PF=64 (USB disconnected)
24.8
mA
LTE-FDD PF=64 (USB connected)
33.5
mA
LTE data transfer
(GNSS OFF)
LTE-FDD B1 @23.0dBm
771.0
mA
LTE-FDD B3 @23.36dBm
780.0
mA
LTE-FDD B5 @23.56dBm
628.0
mA
LTE-FDD B7 @23.32dBm
754.0
mA
LTE-FDD B8 @23.33dBm
680.0
mA
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
(GNSS)
Searching
(AT+CFUN=0)
Cold start @Passive Antenna
58
mA
Lost state @Passive Antenna
58
mA
Tracking
(AT+CFUN=0)
Instrument Environment
33
mA
Open Sky @Passive Antenna
35
mA
Open Sky @Active Antenna
43
mA