5
RAK
2247
5
RAK2247 User Manual V1.1
Figure 3
| RAK
2247
Block Diagram
2.3
Mini-PCIe Interface
RAK
2247
is compliant to 52-pin PCI Express Full-Mini Card Type F2 form factor, with
top-side and bottom-side keep-out areas. The pin configuration is defined below:
Item
Pin(s)
GND
4, 9, 15, 18, 21, 26, 27, 29,
34, 35, 37, 40, 43, 50
3.3V
2, 24, 39, 41, 52
GPS_PPS
19
SPDT_SEL
20
RESET
22
USB_D-
36
USB_D+
38
SPI_SCK
45
SPI_MISO
47
SPI_MOSI
49
SPI_CSN
51
Table 1
| Mini-PCIe Pins
Figure 4
| Mini-PCIe Interface
2.4
Operating Frequencies
The board supports the following LoRaWAN frequency channels, allowing easy
configuration while building the firmware from the source code.
Region
Freq. ( MHz )
Europe
EU433, EU868
China
CN470
North
America
US915
Asia
AS923, AS920
Australia
AU915
Korea
KR920
Indian
IN865
Table 2 | Operating Frequencies
