User Documentation

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5. Software Installation Information
Install the Weidmüller SE-Converter Administration tool either from the
software CD or download it from the Weidmüller website
http://www.weidmueller.com/downloads. Once the installation window
opens, click on the Installation button and follow the instructions on the
screen. If you need detailed information about using the SE-Converter
Administration, please take a look into the Online-Help of the software.
6. Pin Assignments and Cable Wiring
RS-232/422/485 (Male DB9) Pinouts
PIN
RS-232
RS-422/
RS-485 (4-wire)
RS-485 (2-wire)
1
DCD
TxD-(A)
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2
RXD
TxD+(B)
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3
TXD
RxD+(B)
Data+(B)
4
DTR
RxD-(A)
Data-(A)
5
GND
GND
GND
6
DSR
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7
RTS
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8
CTS
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9
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