Spatial Reference Manual
Page 27 of 158
Version 4.4
04/06/2019
8. Once the unit is installed, perform a magnetic calibration. Please see section
9. Enter the GNSS antenna position offset into the alignment dialogue in Spatial
Manager and press save, see section 11.8.5. The antenna offset is measured
from the centre of the Spatial unit to the centre of the antenna in the body co-
ordinate frame. Please note that as Z is positive down, if the antenna is above
the Spatial unit this will result in a negative Z value.
10.To view the data logs, click disconnect in Spatial Manager. In the tools menu,
select log converter and press convert. The *.anpp binary log file will be
converted to CSV files that can be opened with popular data processing
programs such as Matlab or Microsoft Excel. The log files can be found in the
same folder as the Spatial Manager software.
6.3
Troubleshooting
1. If you are having trouble opening Spatial Manager, please try reinstalling Java.
2. If you are having problems connecting to Spatial, please try reinstalling the
latest FTDI driver from the FTDI website:
http://www.ftdichip.com/Drivers/VCP.htm
3. If you are running Spatial at a high update rate under Windows the latency
timer will need to be adjusted. To do this please open control panel → system →
device manager → ports → right click USB Serial Port → properties → port
settings → advanced. In this window change the latency timer to 1 millisecond.
Please see section 11.4.2 for more detail.
