SIM8300G-M2 Hardware Design V1.01 Draft

SIM8300G-M2 Hardware Design V1.01
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3.6 USB Interface
SIM8300G-M2 supports one USB interface which complies with the USB3.1 and 2.0 specifications.
Customers can choose USB3.1 or USB2.0 for their needs. USB 3.1 data rate up to 10Gbps.
The USB interface is used for AT command communication, data transmission, GNSS NMEA output,
firmware upgrade and software debugging.
The module supports USB suspend and resume mechanism which can save power consumption. If there is
no data transmission on the USB bus, the module will enter suspend mode automatically.
The following figure is the USB reference circuit.
Figure 15: USB reference circuit