IDENT-I • IRI-KHA6-4.RX, IRI-KHD2-4.RX
Serial interface/DIP switches
Subject to reasonable modifications due to technical advances.
Copyright Fuchs, Printed in Germany
Fuchs Group • Tel.: Germany (06 21) 7 76-0 • USA (330) 4 25 35 55 • Singapore 7 79 90 91 • Internet http://www.pepperl-fuchs.com
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5.1
RS 232 Interface
The RS 232 interface connections are routed to the 9-pin sub-D-connector as follows:
Bild 5.1:
9-pin Sub-D-connector with pin connection
The cable for connection to a PC should be as follows:
Bild 5.2:
Connection cables PC
Data signal input
RxD
Pin 2
Data signal output
TxD
Pin 3
Clear to send input
CTS
Pin 8
Request to send output
RTS
Pin 7
Ground
GND
Pin 5
1
2
3
4
5
6
7
8
9
RTS CTS
GND
TxD
RxD
RxD
RxD
RTS
RTS
TxD
TxD
CTS
CTS
GND
GND
Shield
