6
RAK
2247
6
RAK2247 User Manual V1.1
2.5
Pin Definition
Pin
#
Mini PCIEx PIN
Rev. 2.0
RAK2247
PIN
Power
I/O
Description
Remarks
1
WAKE#
NC
N/A
Internally not connected
2
3.3Vaux
3.3Vaux
3.3Vaux
N/A
RAK
2247
power
supply input
Connect to 3.3 V
3
COEX1
NC
N/A
Internally not connected
4
GND
GND
GND
N/A
Ground
Connect to Ground
5
COEX2
NC
N/A
Internally not connected
6
1.5V
NC
N/A
Internally not connected
7
CLKREQ#
NC
N/A
Internally not connected
8
UIM_PWR
NC
N/A
Internally not connected
9
GND
GND
GND
N/A
Ground
Connect to ground
10
UIM_DATA
NC
N/A
Internally not connected
11
REFCLK-
NC
N/A
Internally not connected
12
UIM_CLK
NC
N/A
Internally not connected
13
NC
N/A
Internally not connected
14
UIM_RESET
NC
N/A
Internally not connected
15
GND
GND
GND
N/A
Ground
Connect to ground
16
UIM_SPU
NC
N/A
Internally not connected
17
UIM_IC_DM
NC (5V
Optional
For PA)
N/A
Internally not connected
18
GND
GND
GND
N/A
Ground
Connect to ground
19
GPS_PPS
1PPS
N/A
Internal connection GPS_PPS
for SX1301
20
W_DISABLE1#
NC
N/A
Internally not connected
21
GND
GND
GND
N/A
Ground
Connect to ground
22
PERST#
RESET
I
RAK
2247
reset input
Active high (≥100ns) for
SX1301 reset.
23
PERn0
NC
N/A
Internally not connected
24
3.3Vaux
3.3Vaux
3.3Vaux
I
RAK
2247
supply input
Connect to 3.3 V
25
PERp0
NC
N/A
Internally not connected
26
GND
GND
GND
N/A
Ground
Connect to ground
27
GND
GND
GND
N/A
Connect to ground
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