Adapter Interface - Quectel Smart EVB G5 User Manual

Smart Module Series
The following figure shows the simplified power supply block diagram and power interfaces of Smart EVB
G5.
U0201
S0201 S0202
5V DC
4V
DC-DC Converter
J0201
Power Supply for
Smart Modules
DC Power
Jack
Power Switch
Power ON/OFF
Li-polymer
J0202
Battery
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
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