SARA-G3 and SARA-U2 series - System Integration Manual
UBX-13000995 - R26 System description
Page 80 of 217
SARA-G340
SARA-G350
SARA-U2 series
By default, the pin is configured to provide GNSS Supply Enable function.
Can be alternatively configured by the +UGPIOC command as
Input / Output
Network Status Indication
Jamming indication
35
Pin disabled
SARA-G340
SARA-G350
SARA-U2 series
By default, the pin is configured to provide GNSS Data Ready function.
Can be alternatively configured by the +UGPIOC command as
Input / Output
Network Status Indication
GNSS Supply Enable
Jamming indication
35
Last gasp
36
Pin disabled
SARA-G340
SARA-G350
SARA-U2 series
By default, the pin is configured to provide GNSS RTC sharing function.
Can be alternatively configured by the +UGPIOC command as
Input / Output
Network Status Indication
GNSS Supply Enable
Jamming indication
35
Pin disabled
By default, the pin is configured to provide SIM card detection function.
The pin cannot be alternatively configured by the +UGPIOC command.
By default, the pin is configured to provide SIM card detection function.
Can be alternatively configured by the +UGPIOC command as
Input / Output
Network Status Indication
GNSS Supply Enable
Module Operating Mode Indication
Pin disabled
By default, the pin is configured to provide I
2
S word alignment function.
Can be alternatively configured by the +UGPIOC command as
Input / Output
Pin disabled
By default, the pin is configured to provide I
2
S data output function.
Can be alternatively configured by the +UGPIOC command as
Input / Output
Pin disabled
By default, the pin is configured to provide I
2
S clock function.
Can be alternatively configured by the +UGPIOC command as
Input / Output
Pin disabled
By default, the pin is configured to provide I
2
S data input function.
Can be alternatively configured by the +UGPIOC command as
Input / Output
Pin disabled
Table 15: GPIO pins configurations
1.12 Reserved pins (RSVD)
SARA-G3 and SARA-U2 series modules have pins reserved for future use: they can all be left unconnected on the
application board, except the RSVD pin number 33 that must be externally connected to ground.
35
Not supported by SARA-U2 modules and not supported by SARA-G3 module product versions “00” and “01”.
36
Not supported by SARA-G3 modules and not supported by SARA-U2 module product versions “00”, “03”, “53”, “63”, “73”