442703/B
211
RS-232seriallineconnectionusingvewires
AnRS-232seriallineconnectionusingve(5)wiresandNMEAdatagramsisa
commonwaytoconnecttheST90toexternaldevices.
ALocalconnection
BConnectiononremotedevice
CFemale9-pinD-Subminiatureconnector
DMale9-pinD-Subminiatureconnector
Unlessotherwisespecied,thiscablemustbeprovided
bytheinstallationshipyard.Notethatthiscabledoes
notsupportallthesignalsinthestandardRS-232
specication.
Minimumcablerequirements
•Conductors:2x4x0.5mm
2
•Screen:Overallbraided
•Voltage:60V
•Maximumouterdiameter:Denedbytheplugsand/orthecablegland
Ifyouneedtoinstallaverylongcable,increasethecrosssection.
Relatedtopics
Aboutseriallines,page230
Cabledrawingsandspecications,page206
Cablelayoutandinterconnections