Product Specs

Chapter 2 Dimensions
and Pin Definition
Pin
definitions
Pin number
Pin function
VCC
39, 41
Power supply (3.3 V)
RX
11
UART RX
TX
13
UART TX
LoRa RST
17
LoRa reset, active high
GND
9, 15, 21, 27, 29, 35, 37, 43
Grounding
Antenna interface: IPEX 1.0 50Ω