I don’t see map pins xbee s2c.
I can connect to xctu with usb.Who is Map pins xbee s2c there for me please
https://xbeestore.lojavirtualfc.com.br/lojas/00016187/prod/xbeeprozbs2cpad01A.jpg?cccfc=19325bdd
On your S2C SMT modules:
Pin 3: is used for Uart OUT and
Pin 4: is used for Uart IN connection.