Operation Manual

44 89-042 Issue 5
4.21 DGNSS Set-up Menu
UAIS can transfer differential data corrections via the AIS channels (message 17).
Data received via the RTCM input port may be sent to 2 reference stations whose
geographical co-ordinates are known and which have been manually set up. If the
reference station is transmitting RTCM message 3, it is showing its own co-
ordinates that UAIS can store. No more than 4 reference stations can be stored at
any one time.
4.22 Engineering Mode
Engineering mode option in the Main setup menu is designed for testing and
setting up an UAIS at the factory, it is protected by a password known only by
authorised personnel. Users must not activate Engineering mode.
4.23 Other Options
Other options in the Main set-up menu is designed for setting up an UAIS at the
factory; this feature is protected by a password known only by authorised
personnel.