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Datasheet_Fiber-Converter-RS-232/422/485
Connecting Diagram
Connector
DB9 Connector
idle 9
RS422/485-4D RX- 8
RS422/485-4D TX+ 7
or RS485-2D
TX/RX+-
idle 6
Optical Fiber Connector
RS-232
RS-422
RS-485
(DB9 or
connectio
n block)
©2011_MICROSENS GmbH & Co. KG_Küferstr. 16_59067 Hamm/Germany_www.microsens.com
6 GND
Signal ground
5 R-
RS-422/485-4D RX-
4 R+
RS-422/485-4D RX+
3 T-
RS-422/485-4D TX-
2 T+
RS-422/485-4D TX+
1 GND Signal ground
Picutre 4: connection block
5 Signal ground
4 idle
3 RS232 TXD or RS422/485-4D TX-,
2D TX/RX-
2 RS232 RXD or RS422/485-4D RX+
1 idle
Picture 5:DB9 Connector
RX
Fiber-Converter
RS-232/422/485
TX
Picture 6: Optical Fiber Network Connector
2D TX/RX-
2D TX/RX+
TX
Optical Fiber
RX
Seite 5/6
RS-232 RXD
RS-232 TXD
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