LTE-A Module Series
EG12 Hardware Design
EG12_Hardware_Design 36 / 97
1. W_DISABLE# for airplane mode control function is disabled by default. It can be enabled through
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
EG12 provides six VBAT pins dedicated to connection with an external power supply. There are two
separate voltage domains for VBAT.
Four VBAT_RF
pins for module’s RF part
Two VBAT_BB pins for module’s baseband part
The following table shows details of VBAT pins and ground pins.
Table 7: VBAT and GND Pins
Pin Name
Pin No.
Description
Min.
Typ.
Max.
Unit
VBAT_RF
85, 86
87, 88
Power supply for the
module’s RF part
3.3
3.8
4.3
V
VBAT_BB
155, 156
Power supply for the
module
’s baseband part
3.3
3.8
4.3
V
GND
10, 13, 16, 17, 24,
30, 31, 35, 39, 44,
45, 54, 55, 63, 64,
69, 70, 75, 76,
81~84, 89, 90,
92~94, 96~100,
102~106, 108~112,
114~118, 120~126,
128~133, 141, 142,
148, 153, 154, 157,
158, 167, 174, 177,
178, 181, 184, 187,
191, 196, 202~208,
214~299
Ground
-
0
-
V
NOTES
