Quectel BG95 Series

LPWA Module Series
BG95 Hardware Design
BG95_Hardware_Design 27 / 80
pin open.
I2C_SDA* 41 OD
I2C serial data.
Used for
external codec.
External pull-up
resistor is required.
1.8V only.
If unused, keep this
pin open.
Antenna Interfaces
Pin Name Pin No. I/O Description DC Characteristics Comment
ANT_MAIN 60 IO
Main antenna
interface
50Ω impedance
ANT_GNSS 49 AI
GNSS antenna
interface
50Ω impedance.
If unused, keep this
pin open.
GPIO Interfaces
Pin Name Pin No. I/O Description DC Characteristics
Comment
GPIO16 16 IO
General-
purpose input/
output interface
V
OL
max=0.45V
V
OH
min=1.35V
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep this
pin open.
GPIO25 25 IO
General-
purpose input/
output interface
V
OL
max=0.45V
V
OH
min=1.35V
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep this
pin open.
GPIO26 26 IO
General-
purpose input/
output interface
V
OL
max=0.45V
V
OH
min=1.35V
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep this
pin open.
GPIO64 64 IO
General-
purpose input/
output interface
V
OL
max=0.45V
V
OH
min=1.35V
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep this
pin open.