ComNav G2 - Page 8

ComNav G2 & G2B Installation & Operation Table of Contents
Document PN 29010093 V1.5 - 6 - 16 December 2016
Determining Position ........................................................................................................................................ 44
Differential Corrections ................................................................................................................................. 44
Determining Heading ........................................................................................................................................ 44
Moving Base Station RTK ............................................................................................................................ 45
Determining Speed and Other Navigation Information ..................................................................................... 45
Supplemental Sensors ......................................................................................................................................... 46
Operation in NMEA 0183 environment ..................................................................................................................... 46
Output Ports ......................................................................................................................................................... 46
Output Data Formats ........................................................................................................................................ 48
NMEA 0183 Output ...................................................................................................................................... 48
Proprietary Output ........................................................................................................................................ 49
Baud Rate ............................................................................................................................................................ 49
Electrical Interface ................................................................................................................................................ 49
Alarm Output ........................................................................................................................................................ 49
Audible Alarm output .................................................................................................................................... 49
ISO 22090-3 compliant NMEA 0183 Alarm Output ...................................................................................... 50
Operate in NMEA 2000 Environment ....................................................................................................................... 51
NMEA 2000 data output ....................................................................................................................................... 51
Changing the Configuration ...................................................................................................................................... 52
Making Changes .................................................................................................................................................. 52
Using a Terminal Program................................................................................................................................ 52
Using a Navigator G2 ....................................................................................................................................... 53
Using a G3 Compass Display........................................................................................................................... 53
Customising & Fine-tuning the Configuration ....................................................................................................... 53
Smoothing Output Data with Time Constants................................................................................................... 53
Changing the Time Constants ...................................................................................................................... 54
DGPS Source ................................................................................................................................................... 55
Baud Rates & Data Bandwidth ......................................................................................................................... 55
Care & Maintenance ________________________________________________________________ 58
Protection of Wires and Cabling ............................................................................................................................... 58
Periodic Checks ....................................................................................................................................................... 58
General Precautions................................................................................................................................................. 58
Repair ....................................................................................................................................................................... 58
Fuse Replacement ................................................................................................................................................... 58
Appendices _______________________________________________________________________ 60
Appendix 1 ............................................................................................................................................................... 60
Specifications ....................................................................................................................................................... 60
GPS Receiver ................................................................................................................................................... 60
DGPS Beacon Receiver (G2B only) ................................................................................................................. 60
System Interface .............................................................................................................................................. 61
Power ............................................................................................................................................................... 61
Mechanical ....................................................................................................................................................... 62
Appendix 2 ............................................................................................................................................................... 63
ComNav Proprietary NMEA 0183 sentences descriptions ................................................................................... 63
Appendix 3 ............................................................................................................................................................... 64
NMEA 0183 Configuration Commands ................................................................................................................ 64
Appendix 4 ............................................................................................................................................................... 68
Appendix 4 ............................................................................................................................................................... 68