GNSS Compass Reference Manual
Page 1 of 85
Version 1.1
13/01/2021
Table of Contents
1 Revision History......................................................................................................................... 5
2 Firmware Changelog..................................................................................................................6
3 Hardware Changelog..................................................................................................................7
4 Introduction.................................................................................................................................8
5 Quick Start Guide.......................................................................................................................9
5.1 NMEA 2000 Connection....................................................................................................11
5.2 NMEA 0183 Connection....................................................................................................11
5.3 Power over Ethernet Connection.......................................................................................11
6 Part Numbers and Ordering Options........................................................................................13
6.1 Plug and Play Kits.............................................................................................................13
6.2 Evaluation Kits..................................................................................................................13
6.3 Standalone Unit................................................................................................................14
6.4 Internal GNSS Receiver License Upgrades......................................................................14
6.5 Accessories.......................................................................................................................16
7 Specifications........................................................................................................................... 17
7.1 Mechanical Drawings........................................................................................................17
7.2 Axes.................................................................................................................................. 18
7.3 Navigation Specifications..................................................................................................19
7.3.1 Low Cost Variant.......................................................................................................19
7.3.2 High Accuracy Variant...............................................................................................20
7.4 GNSS Specifications.........................................................................................................21
7.4.1 Low Cost Variant.......................................................................................................21
7.4.2 High Accuracy Variant...............................................................................................21
7.5 Communication Specifications..........................................................................................22
7.5.1 Ethernet Variant.........................................................................................................22
7.5.2 Serial Variant.............................................................................................................22
7.6 Hardware.......................................................................................................................... 23
7.6.1 Ethernet Variant.........................................................................................................23
7.6.2 Serial Variant.............................................................................................................24
7.7 Electrical Isolation.............................................................................................................24
7.8 NMEA 2000 Drop Cable....................................................................................................24
7.9 Ethernet Cable..................................................................................................................25
7.10 Serial Breakout Cable.....................................................................................................27
7.11 Unterminated Serial Cable..............................................................................................28
7.12 Certification.....................................................................................................................30
8 Installation................................................................................................................................ 32
8.1 Mounting Location.............................................................................................................32
8.2 Mounting options...............................................................................................................32
8.2.1 Pole mounting...........................................................................................................32
8.2.2 Surface mounting......................................................................................................32
8.3 Alignment.......................................................................................................................... 33
8.4 Connection........................................................................................................................ 35
8.4.1 NMEA 2000...............................................................................................................36
8.4.2 NMEA 0183...............................................................................................................36
8.4.3 Ethernet.....................................................................................................................36
8.4.4 ANPP......................................................................................................................... 36
8.5 Configuration....................................................................................................................37
8.5.1 Serial Variants...........................................................................................................37
8.5.2 Ethernet Variants.......................................................................................................37
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