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In RS 485 mode, terminations must be carried out using terminating resistors in accordance with the number
of conductors.
Below you can see example circuits for 4-wire and 2-wire operation.
Image 2: Connection example for the 4-wire operation
Image 3: Connection example for the 2-wire operation
14.4 Pin assignment LAN/WAN port on front of device
Signal
1
TX+
2
TX-
3
RX+
4
Not assigned
5
Not assigned
6
RX-
Page 34 von 324 | V 7.2.0 - en | Aug 25
th
, 2022 |
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