Ublox SARA-G300 - Page 6

SARA-G3 and SARA-U2 series - System Integration Manual
UBX-13000995 - R26 Contents
Page 6 of 217
1.13.4 TCP/IP and UDP/IP ....................................................................................................................... 82
1.13.5 FTP .............................................................................................................................................. 82
1.13.6 HTTP ........................................................................................................................................... 82
1.13.7 SMTP ........................................................................................................................................... 82
1.13.8 SSL/TLS ........................................................................................................................................ 83
1.13.9 Dual stack IPv4/IPv6 ..................................................................................................................... 85
1.13.10 Smart temperature management ............................................................................................. 86
1.13.11 AssistNow clients and GNSS integration ................................................................................... 89
1.13.12 Hybrid positioning and CellLocate
®
.......................................................................................... 89
1.13.13 Control Plane Aiding / Location Services (LCS) .......................................................................... 92
1.13.14 Bearer Independent Protocol.................................................................................................... 92
1.13.15 Multi-Level Precedence and Pre-emption Service ...................................................................... 92
1.13.16 Network Friendly Mode ........................................................................................................... 92
1.13.17 Firmware upgrade Over AT (FOAT) .......................................................................................... 93
1.13.18 Firmware update Over The Air (FOTA) ...................................................................................... 93
1.13.19 Last gasp ................................................................................................................................. 93
1.13.20 Smart radio Coverage Manager ............................................................................................... 94
1.13.21 In-Band modem (eCall / ERA-GLONASS) .................................................................................. 94
1.13.22 SIM Access Profile (SAP) ........................................................................................................... 95
1.13.23 Power Saving ........................................................................................................................... 96
2 Design-in ..................................................................................................................... 97
2.1 Overview ............................................................................................................................................ 97
2.2 Supply interfaces ................................................................................................................................ 98
2.2.1 Module supply (VCC) .................................................................................................................. 98
2.2.2 RTC supply (V_BCKP) ................................................................................................................. 112
2.2.3 Interface supply (V_INT) ............................................................................................................. 114
2.3 System functions interfaces .............................................................................................................. 115
2.3.1 Module power-on (PWR_ON) .................................................................................................... 115
2.3.2 Module reset (RESET_N) ............................................................................................................ 116
2.3.3 32 kHz signal (EXT32K and 32K_OUT) ....................................................................................... 117
2.4 Antenna interface ............................................................................................................................. 118
2.4.1 Antenna RF interface (ANT) ....................................................................................................... 118
2.4.2 Antenna detection interface (ANT_DET) .................................................................................... 125
2.5 SIM interface .................................................................................................................................... 128
2.6 Serial interfaces ................................................................................................................................ 134
2.6.1 Asynchronous serial interface (UART) ........................................................................................ 134
2.6.2 Auxiliary asynchronous serial interface (UART AUX) ................................................................... 140
2.6.3 Universal Serial Bus (USB) .......................................................................................................... 142
2.6.4 DDC (I
2
C) interface .................................................................................................................... 144
2.7 Audio interface ................................................................................................................................. 149
2.7.1 Analog audio interface .............................................................................................................. 149
2.7.2 Digital audio interface ............................................................................................................... 156
2.8 General Purpose Input/Output (GPIO) ............................................................................................... 159