Smart Module Series
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4
Application Interfaces
4.1. USB Interfaces
The module provides one USB interface(s): USB Type-C. The USB interface complies with the USB
3.1 Gen1 and USB 2.0 specifications, and supports SuperSpeed (5 Gbps) for USB 3.1 Gen1, High-
Speed (480 Mbps), Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) for USB 2.0. The USB interface
supports USB OTG function, and is used for AT command communication, data transmission,
software debugging and firmware upgrade.
Table 10: Functions of the USB Interface
“
√
” means supported
;
“-” means not supported.
Functions
Data communication with external AP
√
AT command communication
√
Data transmission
√
GNSS NMEA output
-
Software debugging
√
Firmware upgrade
√
Voice over USB
-
NOTE
