RAK4630
5
R
A
K
2011
2.4 Pin Assignment
The following figure shows the pin assignment of RAK3400 module.
Figure 2: Pin Assignment
□
NOTES
□
For single 3.3V power supply, connect VBAT_NRF, VDD_NRF, together
with 3.3V power
□
For 3.6V li-SOCL2 battery or 4.2V li-MnO2 battery, connect VBAT_NRF with battery
output, VDD_NRF can use to indicate IO voltage level. Please don
’
t power any chip
with VDD_NRF.
□
GND pins should be connected to ground in the design.
□
VBAT_SX, VBAT_SX_IO is reserved, they are not connected to any chips in RAK3400
module.
