Product Info

LTE Module Series
EC25 Hardware Design
EC25_Hardware_Design 94 / 112
Table 41: GNSS Current Consumption of EC25 Series Module
6.5. RF Output Power
The following table shows the RF output power of EC25 module.
Table 42: RF Output Power
In GPRS 4 slots TX mode, the maximum output power is reduced by 3dB. The design conforms to the
GSM specification as described in Chapter 13.16 of 3GPP TS 51.010-1.
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
Frequency Max. Min.
GSM850/EGSM900 33dBm±2dB 5dBm±5dB
DCS1800/PCS1900 30dBm±2dB 0dBm±5dB
GSM850/EGSM900 (8-PSK) 27dBm±3dB 5dBm±5dB
DCS1800/PCS1900 (8-PSK) 26dBm±3dB 0dBm±5dB
WCDMA bands 24dBm+1/-3dB <-49dBm
LTE-FDD bands 23dBm±2dB <-39dBm
LTE-TDD bands 23dBm±2dB <-39dBm
NOTE