Siemens SIMATIC NET SCALANCE W774-1 Operating Instructions Manual page 42

Connection
5.3 Ethernet
SCALANCE W774/W734 RJ-45
①
②
SCALANCE W774/W734 M12 EEC
①
②
The four-pin connecting socket has the following pin assignment:
Pin
1
2
3
4
42
Ethernet interface P1
Ethernet interface P2
The power can also be supplied via this interface (Power over Ethernet).
Ethernet interface P1
Ethernet interface P2
The power can also be supplied via this interface (Power over Ethernet).
Assignment
TX
RX
TX
RX
Operating Instructions, 07/2020, C79000-G8976-C325-14
SCALANCE W774-1 /W734-1