User Manual
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1．SAFETY PRECAUTIONS....................................................................................................................................................2
2. HIGH PRECISION GNSS BOX S650.....................................................................................................................................3
2.1 PROFILE...........................................................................................................................................................................................3
2.2 SPECIFICATIONS...............................................................................................................................................................................4
2.3 STANDARD LIST...............................................................................................................................................................................5
2.4PRINCIPLE OF HIGH PRECISION GNSS S650.....................................................................................................................................5
2.4.1. Positioning principle..............................................................................................................................................................5
2.4.2 Advantages of GNSS BOX S650/S660.....................................................................................................................................6
3. OPERATION (TAKE S650 FOR AN EXAMPLE)..................................................................................................................7
3.1 CHARGE...........................................................................................................................................................................................7
3.2 POWER ON/OFF..............................................................................................................................................................................8
3.3 BLUETOOTH CONNECTION...............................................................................................................................................................8
3.4 SATELLITE SIGNALS.........................................................................................................................................................................9
3.5 DATA C OM MU NI CAT IO N ....................................................................................................................................................................9
4. SAFETY WARNINGS AND ATTENTIONS..........................................................................................................................10
4.1 SAFETY WARNINGS........................................................................................................................................................................10
4.2 ATTENTIONS...................................................................................................................................................................................10