Product Info

2.3
P
T
h
Fi
g
T
h
th
P
i
A
A
A
A
A
A
A
A
A
A
1
A
1
A
1
A
1
A
1
P
in Defi
n
h
e pins of th
e
g
ure 2 | RAK2245 Pi
n
h
e RAK224
5
e below tabl
e
i
n Na
m
A
1
GN
D
A
2
GN
D
A
3
+5
V
A
4
IOR
E
A
5
RESET
_
A
6
STANDB
Y
A
7
UART
_
A
8 SPI_M
A
9
SPI_
C
1
0
SPI_M
1
1
SPI_
C
1
2
UART_
1
3
RST_B
T
1
4
GN
D
n
ition
e
RAK2245
s
n
Definition
5
provides PI
e.
m
e
T
D
D
V
P
O
E
F P
O
_
GPS
Y
_GPS
_
TXD
U
OSI
C
S
ISO
C
LK
RXD
U
T
N_N
D
s
hown as fol
Ns at the bo
T
ype D
e
GND G
N
GND G
N
O
WER +
5
O
WER S
u
Input G
Input G
U
ART
It
pi
n
SPI
It
pi
n
SPI
It
pi
n
SPI
It
pi
n
SPI
It
pi
n
U
ART
It
pi
n
RST S
X
GND G
N
lowing figur
e
ttom side. T
h
e
scription
N
D
N
D
5
V Supply Volt
a
u
pply Voltage f
o
PS Module res
e
PS Module sta
n
should be conn
n
is connected
t
should be conn
n
has been con
should be conn
n
has been con
should be conn
n
has been con
should be conn
n
has been con
should be conn
n
is connected
t
X
1301 RESET
N
D
R
e
.
h
e descripti
o
a
ge
o
r Level Transl
a
e
t PIN
n
dby PIN
ected to Main
B
t
o GPS Module
ected to Main
B
nected to SX1
3
ected to Main
B
nected to SX1
3
ected to Main
B
nected to SX1
3
ected to Main
B
nected to SX1
3
ected to Main
B
t
o GPS Module
R
AK2245 User M
a
o
n of the pin
s
a
tor
B
oard's UART_
R
's UART_TXD i
B
oard's SPI_M
O
3
01's SPI_MOS
B
oard's SPI_C
S
3
01's SPI_CS i
n
B
oard's SPI_MI
S
3
01's SPI_MIS
O
B
oard's SPI_CL
3
01's SPI_CLK
i
B
oard's UART_
T
's UART_RXD
i
RAK2245
6
a
nual V1.2
s
is given by
R
XD. This
nternally.
O
SI. And this
I internally.
S
. And this
n
ternally.
S
O. And this
O
internally.
K. And this
i
nternally.
T
XD. This
i
nternally.
6