Quectel Smart EVB G5 - Adapter Interface

Smart Module Series
Smart_EVB_G5_User_Guide 23 / 66
The following figure shows the simplified power supply block diagram and power interfaces of Smart EVB
G5.
Power ON/OFF
Power Supply for
Smart Modules
J0201
DC Power
Jack
U0201
DC-DC Converter
S0201
J0202
Li-polymer
Battery
S0202
Power Switch
5V DC
4V
Figure 7: Simplified Power Supply Block Diagram of Smart EVB G5
4.1.1. Adapter Interface
The following figure shows the DC power jack of the Smart EVB G5.
Figure 8: 5 V DC Power Jack
When the power jack is used for power supply, the power plug design of the adapter is shown as below.
Inner contact
Outer contact
Figure 9: Power Plug Design