LTE Module Series
EG95 Hardware Design
EG95_Hardware_Design 28 / 81
Software:
AT+CFUN
command provides the choice of functionality levels as shown below:
AT+CFUN=0:
Minimum functionality mode. Both (U)SIM and RF functions are disabled.
AT+CFUN=1:
Full functionality mode (by default).
AT+CFUN=4:
Airplane mode. RF function is disabled.
1.
Airplane mode control via W_DISABLE# is disabled in firmware by default. It can be enabled by
AT+QCFG="airplanecontrol"
command and this command is under development.
2.
The execution of
AT+CFUN
command will not affect GNSS function.
3.6.
Power Supply
3.6.1.
Power Supply Pins
EG95 provides four VBAT pins for connection with an external power supply. There are two separate
voltage domains for VBAT.
Two VBAT_RF pins for module’s RF part.
Two VBAT_BB pins for module’s baseband part.
The following table shows the details of VBAT pins and ground pins.
Table 6: VBAT and GND Pins
Pin Name
Pin No.
Description
Min.
Typ.
Max.
Unit
VBAT_RF
52, 53
Power supply for module’s
RF part.
3.3
3.8
4.3
V
VBAT_BB
32, 33
Power supply for module’s
baseband part.
3.3
3.8
4.3
V
GND
3, 31, 48, 50,
54, 55, 58, 59,
61, 62, 67~74,
79~82, 89~91,
100~106
Ground
-
0
-
V
NOTES
