Product Info

LTE Standard Module Series
EC21 Mini PCIe Hardware Design
EC21_Mini_PCIe_Hardware_Design 51 / 64
Idle state
WCDMA PF=64 (USB disconnected) 32.0 mA
WCDMA PF=64 (USB connected) 45.0 mA
LTE-FDD PF=64 (USB disconnected) 32.0 mA
LTE-FDD PF=64 (USB connected) 45.0 mA
WCDMA data
transfer
(GNSS OFF)
WCDMA B2 HSDPA @21.59dBm 582.0 mA
WCDMA B2 HSUPA @22.17dBm 675.0 mA
WCDMA B4 HSDPA @21.47dBm 575.0 mA
WCDMA B4 HSUPA @21.73dBm 637.0 mA
WCDMA B5 HSDPA @20.02dBm 686.0 mA
WCDMA B5 HSUPA @20.18dBm 577.0 mA
LTE data
transfer
(GNSS OFF)
LTE-FDD B2 @22.93dBm 926.0 mA
LTE-FDD B4 @22.72dBm 934.0 mA
LTE-FDD B12 @23.26dBm 835.0 mA
WCDMA
voice call
WCDMA B2 @22.88dBm 610.0 mA
WCDMA B4 @23.21dBm 743.0 mA
WCDMA B5 @23.13dBm 643.0 mA
Table 34: Current Consumption of EC21-V Mini PCIe
Parameter Description Conditions Typ. Unit
I
VBAT
Sleep state
AT+CFUN=0 (USB disconnected)
3.8 mA
LTE-FDD PF=64 (USB disconnected) 5.3 mA
LTE-FDD PF=128 (USB disconnected) 4.9 mA
Idle state
LTE-FDD PF=64 (USB disconnected) 30.0 mA
LTE-FDD PF=64 (USB connected) 42.0 mA
LTE data
transfer
(GNSS OFF)
LTE-FDD B4 @23.59dBm 997.0 mA
LTE-FDD B13 @24.05dBm 724.0 mA