I realised another issue:
My G232A returns +180 when it points to North.
The range 0deg - 450deg is mapped to ±180deg, which messes up everything.
The manual does not state that one can change this, infers that it is calibrated to return 0-450deg, but after calibration does not.
In case somebody has encountered this issue, I would appreciate a hint.
I built a K3NG rotor shield and found during setup, I found in the documentation, that the ‘original’ GS-232A has a command to switch between North centered and South centered (which solved the issue form the previous post):
‘Z’
Unfortunately this command is not documented in the Yaeso manual, so I am adding the note here for other people with the same issue. Just keep in mind, that the Z-command needs to be executed each time the GS-232A power-cycles…