4
3. I/F Connector Pin configuration
Symbol Pin Type Description
VBAT 1,2,3 I Battery supply voltage
D5V 4,5 I Supply voltage
GND 6,7,8,
9,10
- GROUND
PWON 11 I Power on enable H:on, L:off
TX 12 O UART TX
RX 13 I UART RX
RST 14 O RESET OUT H:Normal, L:Reset
GPIO 15 O (reserved)
