User Manual
Reference number: 4111A-RADAR4600-GBD-R1.1
Date: 27 February 2018
Page 58 of 149
3.4.18
Downgrading by using Ref. Target or SDME
If a Reference Target or a two axis log is used only for speed measurement, all advanced position functions
can be used without any degradation.
If they are also used for True motion calculation, all position based data are not available, or they are shown
yellow colored, due to the fact, that shown values are or may be not reliable.
Following functions and data are not available resp. are not shown or only shown in yellow:
Position data
Map and route functions
AIS targets symbols