User's Manual

LTE Module Series
EC25Hardware Design
EC25_Hardware_DesignConfidential / Released 73 / 90
WCDMA voice call
WCDMA B2 @23.61dBm 670.2 mA
WCDMA B4 @23.21dBm 630.3 mA
WCDMA B5 @23.34dBm 536.7 mA
Table 35: GNSS Current Consumption of EC25 Series Module
Parameter Description Conditions Typ. Unit
I
VBAT
(GNSS)
Searching
(AT+CFUN=0)
Cold start @Passive Antenna 54.0 mA
Lost state @Passive Antenna 53.9 mA
Tracking
(AT+CFUN=0)
Instrument Environment 30.5 mA
Open Sky @Passive Antenna 33.2 mA
Open Sky @Active Antenna 40.8 mA
6.5. RF Output Power
The following table shows the RF output power of EC25 module.
Table 36: RF Output Power
Frequency Max. Min.
GSM900 33dBm±2dB 5dBm±5dB
DCS1800 30dBm±2dB 0dBm±5dB
GSM900(8-PSK) 27dBm±3dB 5dBm±5dB
DCS1800 26dBm±3dB 0dBm±5dB
WCDMA bands 23dBm+1/-3dB <-50dBm
LTE-FDD band5 23dBm+1/-3dB <-44dBm
LTE-FDD band7 22.5dBm+1/-3dB <-44dBm
LTE-TDD bands 23dBm+1/-3dB <-44dBm