Neoway G2 Series - Table of Contents

G2 & G7A
Commands Manual
Copyright © Neoway Technology Co., Ltd
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Contents
1 Overview ................................................................................................... 1
2 Data Format Protocol ............................................................................... 2
3 NMEA Identifiers and Field Type ............................................................. 3
3.1 Talker Identifier ............................................................................................................................. 3
3.2 Satellite ID .................................................................................................................................... 3
3.3 System Identifier .......................................................................................................................... 3
3.4 Field Type ..................................................................................................................................... 4
4 Sentence Identifiers ................................................................................. 6
5 Input Messages (Custom NMEA Sentences) ......................................... 7
5.1 CAS-Start GAGAN ....................................................................................................................... 7
5.2 CAS00-Save Configurations ...................................................................................................... 7
5.3 CAS01- Set UART Baud Rate ...................................................................................................... 8
5.4 CAS02- Set Update Frequency of Position Fix ............................................................................ 9
5.5 CAS03-Enable or Disable Message Output ............................................................................. 9
5.6 CAS04-Set Talker Identifier ...................................................................................................... 10
5.7 CAS05- Set NMEA Protocol Type ............................................................................................... 11
5.8 CAS10-Set Start Mode ............................................................................................................. 12
6 Output Messages (Standard NMEA Sentences) .................................. 14
6.1 GGA-Fix Data ............................................................................................................................. 14
6.2 GLL-Geographic Position-Latitude/Longitude ............................................................................ 15
6.3 GSA-GNSS DOP and Active Satellites ...................................................................................... 16
6.4 GSV-GNSS Satellite in View ...................................................................................................... 18
6.5 RMC-Recommended Minimum Navigation Information............................................................. 19
6.6 VTG- Course Over Ground and Ground Speed ......................................................................... 20
6.7 GST-GNSS Pseudorange Error Statistics .................................................................................. 22
6.8 ZDA- Time & Date ....................................................................................................................... 23
6.9 ANT-Antenna Status ................................................................................................................... 23
6.10 DHV-Design Hourly Volume ................................................................................................ 24