Product Info

LPWA Module Series
BG600L-M3 Hardware Design
BG600L-M3_Hardware_Design 24 / 83
V
IH
max = 2.0 V
MAIN_RXD 34 DI Main UART receive
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
If unused, keep this
pin open.
MAIN_TXD 33 DO Main UART transmit
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep this
pin open.
MAIN_CTS 38 DO
Main UART clear to
send
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep this
pin open.
MAIN_RTS 39 DI
Main UART request
to send
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
If unused, keep this
pin open.
MAIN_DCD 36 DO
Main UART data
carrier detect
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep this
pin open.
MAIN_RI 35 DO
Main UART ring
indication
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep this
pin open.
Debug UART Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
DBG_RXD 30 DI
Debug UART
receive
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
If unused, keep this
pin open.
DBG_TXD 29 DO
Debug UART
transmit
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep this
pin open.
GNSS UART Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
GNSS_TXD 22 DO
GNSS UART
transmit
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep this
pin open.
GNSS_ RXD 23 DI
GNSS UART
receive
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
If unused, keep this
pin open.