Installation OCTOPUS OS3
Release
03
08/2020
27
FE port Pin Function PoE/PoE+ Type
1 TD+ Positive V
PSE
4-pin M12 socket, “D”-coded
2 RD+ Negative V
PSE
3 Positive V
PSE
4 RD- Negative V
PSE
Table 9: Pin assignments: FE port
V.24 interface Pin Function Type
1 TX 4-pin M12 socket, “A”-coded
2RX
3-
4GND
Table 10: Pin assignments: V.24 interface
USB interface Pin Function Type
1U
in
5-pin M12 socket, “A”-coded
2-
3D-
4GND
5D+
Table 11: Pin assignments: USB interface
Signal contact Pin Function Type
1 - Not used 5-pin M12 connector, “A”-
coded
2 NO Normally open
contact
3 NC Normally closed
contact
4 - Not used
5 CO Changeover
contact
Table 12: Pin assignments: Signal contact
1
2
34