User manual

PWR_JACK
Pin # Signal name
1 Power input
2 GND
USB_HOST
Pin # Signal name
1 +5V_HOST_PWR
2 USB_HOST_D-
3 USB_HOST_D+
4 GND
USB_OTG
Pin # Signal name
1 +5V_OTG_PWR
2 USB_OTG_D-
3 USB_OTG_D+
4 OTG_ID
5 GND
3V_BAT
Pin # Signal name
1 VBAT
2 GND