ZED-F9P-Integration manual
4.7 Layout......................................................................................................................................................82
4.7.1 Placement...................................................................................................................................... 82
4.7.2 Package footprint, copper and paste mask........................................................................... 82
4.7.3 Layout guidance........................................................................................................................... 84
4.8 Design guidance....................................................................................................................................86
4.8.1 General considerations............................................................................................................... 86
4.8.2 Backup battery............................................................................................................................. 86
4.8.3 RF front-end circuit options...................................................................................................... 86
4.8.4 Antenna/RF input........................................................................................................................ 87
4.8.5 Ground pads..................................................................................................................................88
4.8.6 Schematic design........................................................................................................................ 88
4.8.7 Layout design-in guideline......................................................................................................... 88
5 Product handling................................................................................................................. 89
5.1 ESD handling precautions.................................................................................................................. 89
5.2 Soldering.................................................................................................................................................89
5.3 Tapes....................................................................................................................................................... 92
5.4 Reels........................................................................................................................................................ 93
5.5 Moisture sensitivity levels.................................................................................................................. 93
Appendix.................................................................................................................................... 94
A Glossary......................................................................................................................................................94
B RTCM ITRF geodetic models.................................................................................................................94
C RTK configuration procedures with u-center.....................................................................................96
C.1 Base configuration with u-center................................................................................................ 96
C.2 Rover configuration with u-center............................................................................................ 100
D Stacked patch antenna........................................................................................................................104
Related documents..............................................................................................................108
Revision history.................................................................................................................... 109
UBX-18010802 - R08
Contents Page 5 of 110
Early production information
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