u-blox SARA-G3 Series System Integration Manual page 209

SARA-G3
Pin No Pin Name Description
45 SPK_N / RSVD Analog Audio Out (-) /
Reserved
46 MIC_BIAS / Microphone Supply Out /
RSVD Reserved
47 MIC_GND / Microphone Ground / Reserved
RSVD
48 MIC_N / RSVD Analog Audio In (-) / Reserved
49 MIC_P / RSVD Analog Audio In (+) / Reserved
50 GND Ground
51-53 VCC Module Supply Input
54-55 GND Ground
56 ANT RF Antenna I/O
57-61 GND Ground
62 ANT_DET / Antenna Detection Input /
RSVD Reserved
63-96 GND Ground
Table 44: SARA-G3 and SARA-U2 pin assignment with remarks for migration
UBX-13000995 - R06
SARA-G3 series - System Integration Manual
SARA-U2
Pin Name Description
RSVD Reserved
RSVD Reserved
RSVD Reserved
RSVD Reserved
RSVD Reserved
GND Ground
VCC Module Supply Input
GND Ground
ANT RF Antenna I/O
GND Ground
ANT_DET Antenna Detection Input
GND Ground
Objective Specification
Remarks for migration
Analog audio not supported
Analog audio not supported
Analog audio not supported
Analog audio not supported
Analog audio not supported
No functional difference
No functional difference
No functional difference
Appendix
Page 209 of 218