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34
GE2015
Dev Board User Guide
5.1.2.
A
DAPTER
P
OWER
S
UPPLY
When Connect to 5V power adapter, connect TP1 jumper to 2-3pin to input DC_9V to DC/DC input end. Please make sure the switch of S3 is turn to the direction of DC
9V as shown in the middle figure below.
3V6 indicator light will turn on to indicate the operating state of DC-DC circuit, DC 3.8V will output to module for power supply.
5.1.3.
USB
P
OWER
S
UPPLY
Connect USB interface to PC via USB cable, connect TP1 jumper to 1-2pin to connect USB_VOUT to DC-DC input end. as shown in the middle figure below
