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