Module Dimensions And Pin Description; Module Size Package; Pin Description - SeeedStudio Fall Detection Module Pro User Manual

3. Module dimensions and pin description

3.1 Module size package

Fig.1 Schematic diagram of the radar module structure

3. 2. Pin description

Interface Pins
1
2
3
Interface 1
4
5
6
Description Typical
5V 5.0V
GND
RX
TX
S1 3.3V/0V
S2 3.3V/0V
Description
Power supply input positive
Ground
Serial port reception
Serial port transfer