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RS-232seriallineconnectionusingthreewires
AnRS-232seriallineconnectionusingthree(3)wiresandNMEAtelegramsisacommon
waytoconnecttheEK80toexternaldevices.
2
3
5
RX
GROUND
2
3
5
TXTX
GROUND
RX
(CD0801_001_001)
9 6
1
5
5
1
6 9
(CD0801_001_002)
ALocalconnection
BConnectiononperipheraldevice
CFemale9–pinD-connector
DMale9–pinD-connector
Unlessotherwisespecied,theseriallinecablemustbe
providedbytheinstallationshipyard.
Notethatthiscabledoesnotsupportallthesignalsinthe
standardRS-232specication.
Minimumcablerequirements
•Conductors:2x4x0.5mm²
•Screen:Overallbraided
•Voltage:60V
•Maximumouterdiameter:Denedbytheplugs
Ifyouneedtoinstallaverylongseriallinecable,increasethecrosssection.
Relatedtopics
Aboutseriallines,page135
ConnectingexternaldevicestotheProcessorUnitusingserialinterfaces,page94
Cablelayoutandinterconnections