Westermo MD-63 B - Manual (Page 5)

11 6071-2022
Line connection
1) If screened cable is used, only connect the screen in one terminal to avoid ground current.
TX
3
4
1
2
5
Equipment with
fibre optic Equipment with
RS-422/V11
RX
TX TD
RD
Shield 1)
RX
RD
TD
TX
3
4
5
Equipment with
fibre optic Equipment with
RS-485
RX
TX
TD/RD
Shield 1)
RX TD/RD
MD-63B
MD-63B
A’
A/A’
B/B’
B’
A
B