Product Info

LTE Standard Module Series
EC21 Mini PCIe Hardware Design
EC21_Mini_PCIe_Hardware_Design 55 / 64
Table 37: Current Consumption of EC21-EU Mini PCIe
LTE-FDD B5@23.06dBm 697.0 mA
LTE-FDD B7 @23.17dBm 886.0 mA
LTE-FDD B8 @22.89dBm 852.0 mA
LTE-FDD B28 @22.55dBm 939.0. mA
LTE-TDD B40 @23.27dBm 421.0 mA
GSM
voice call
GSM850 PCL=5 @32.40dBm 322.0 mA
EGSM900 PCL=5 @33.58dBm 379.0 mA
DCS1800 PCL=0 @29.45dBm 182.0 mA
PCS1900 PCL=0 @29.56dBm 195.0 mA
WCDMA voice
call
WCDMA B1 @22.15dBm 714.0 mA
WCDMA B2 @22.77dBm 780.0 mA
WCDMA B5 @23.16dBm 658.0 mA
WCDMA B8 @22.62dBm 698.0 mA
Parameter Description Conditions Typ. Unit
I
VBAT
Sleep state
AT+CFUN=0 (USB disconnected)
3.6 mA
GSM DRX=2 (USB disconnected) 5.3 mA
GSM DRX=9 (USB disconnected) 4.2 mA
WCDMA PF=64 (USB disconnected) 5.1 mA
WCDMA PF=128 (USB disconnected) 4.5 mA
LTE-FDD PF=64 (USB disconnected) 5.6 mA
LTE-FDD PF=128 (USB disconnected) 4.8 mA
Idle state
GSM DRX=5 (USB disconnected) 24.7 mA
GSM DRX=5 (USB connected) 38.0 mA