6
RAK2245 Pi HAT
6
RAK2245 Pi HAT User Manual V1.2
2.2
Block Diagram
The block diagram of RAK2245 Pi HAT shown as below.
Figure 3 |
RAK2245 Pi HAT Block Diagram
The SX1301 digital baseband chip contains 10 programmable reception paths. Those
paths have differentiated levels of programmability and allow different use cases. It is
important to understand the differences between those demodulation paths to make the
best possible use from the system.
2.3
Operating Frequencies
The board supports all LoRaWAN frequency channels as below. Which is easy to
configure while building the firmware from the source code.
Region
Frequency ( MHz )
Europe
EU433, EU868
China
CN470
North America
US915
Asia
AS923, AS920
Australia
AU915
Korea
KR920
Indian
IN865
Table 1 |
Operating Frequencies