Spatial FOG Reference Manual
Page 11 of 144
Version 2.3
03/05/2018
2
Firmware Changelog
Version
Date
Changes
2.4
18/04/2018
Addition of extra BeiDou and Galileo frequencies to raw
satellite data output.
Hemisphere binary input now supports Bin1 and GPHDT
messages.
Hot start performance improvements
Fix for SBAS and QZSS satellite numbering
Added Nortek DVL support
Added support for new NMEA messages PFEC,Gpatt,
PFEC,Gphve, PSIMSSB and GPVHW.
Significantly improved integrity monitoring algorithms
allow the system to more efectively filter out bad data
from GNSS receivers, odometers and external sources.
NMEA PASHR message updated to include standard
deviation.
Improved motion analysis (ZUPT).
IMU1750 temperature reporting changed to 2 decimal
places.
2.31
01/07/2016
Bug fix for time taking too long to initialise when using the
system with an external Trimble receiver
2.2
05/04/2016
Performance improvements
Added support for NMEA messages GPROT and GPHEV
Added support for raw GNSS packet input
Bug fix for NMEA mode character indicating incorrectly
Bug fix for raw satellite data packet update rate not saving
correctly
2.1
02/04/2015
Enhanced odometer hot start dead reckoning performance
Bug fix with serial port passthrough incorrect port ID
New tightly coupled heave filter operating at 1000Hz
Improved hot start performance and functionality
New algorithm for use inside gimbals (requires encoder)
More robust time acceptance from external sources
NMEA time is now perfectly aligned to the millisecond
Support for ofsetting reference position of output data
Improved handling of leap second change during operation
Virtual odometer distance filter added
Slip filter added
Bug fix for diferential corrections being sent to GNSS
receiver before initialised causing issues
Bug fix for temporary accelerometer/gyroscope failure
being indicated by system after fash writes
Updated world magnetic model to 2015 version
Improved reversing detection filter
Added gimbal state and configuration packets
Added automotive packet