User Guide

ME910G1 HW Design Guide
1VV0301593 Rev.7 Page 5 of 98 2021-02-02
Indication of network service availability 54
External SIM Holder 55
ADC Converter 55
6. RF SECTION 57
Antenna requirements 57
PCB Design guidelines 58
PCB Guidelines in case of FCC Certification 59
Transmission line design 60
Transmission Line Measurements 60
Antenna Installation Guidelines 62
7. AUDIO SECTION 63
Electrical Characteristics 63
8. GNSS SECTION 64
GNSS Signals Pin-out 64
RF Front End Design 64
Guidelines of PCB line for GNSS Antenna 64
Hardware-based solution for GNSS and LTE coexistence 65
GNSS Antenna Requirements 66
GNSS Antenna specification 66
GNSS Antenna – Installation Guidelines 66
Powering the External LNA (active antenna) 66
GNSS Characteristics 68
9. MECHANICAL DESIGN 69
Drawing 69
10. APPLICATION PCB DESIGN 70
Recommended footprint for the application 70
PCB pad design 72
Recommendations for PCB pad dimensions 73
Thermal performance 73
Stencil 74
Solder paste 75