AppendixCSU90cabledetails
Pinassignments
ThisboardsupportsRS-232,RS-422andRS-485(both2and4-wire).Theboardis
providedwithafourwayconnectorcabletoofferfour9–pinmaleD-connectors.
MoxaCP114EL-I9–pinD-connectorconverter
PinRS-232RS-422RS485(4–wire)RS485(2–wire)
1DCD
TXD-(A)TXD-(A)
—
2
RxD
TXD+(B)TXD+(B)
—
3
TxD
RXD+(B)RXD+(B)Data-(B)
4
DTR
RXD-(A)RXD-(A)Data-(A)
5
GNDGNDGNDGND
6DSR
———
7
RTS
———
8CTS
———
9
————
Relatedtopics
•Listofcablesonpage95
•MoxaCP114EL-ISerialadaptersetuponpage117
•GenericRS-232Serialline(Threewires)onpage289
•RS-232usedasexternaltriggerinputoroutputonpage290
•GenericRS-422Serialline(Fivewires)onpage291
381293/A
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