Specifications

4. Pindefinition
Serialnum
ber
Pin name
Pin type
Functiondescription
1
GND
GROUND
Grounding
2
VBAT
VBAT
Powerinput
3
DC_5V-Input
DC-5V POWER
DC power input
4
GND
GROUND
Grounding
5
DC_5V-Input
DC-5V POWER
DC 5V input USB
6
RX
UART RX
UART Receiver
7
TX
UART TX
UART Transmitter
1
2
3
4
5
6
7