SW3-L3
GIGABIT/FAST ETHERNET SWITCH/ROUTER TYPE SW3-L3
27/180
USER GUIDE - M0SW3M1902Iv07 - V06 February 2019
FIGURE 14
Signals of the RJ-45 connector in the 10/100Base-Tx LAN interface
In the eight 10/100Base-Tx ports that admit the PoE power-supply option (1 to 4 of
block 1 and 1 to 4 of block 2), pair 1 is used for the V
DC
PoE+ connection, and pair 4 is
used for the V
DC
PoE- connection.
Straight-through cables must be used, see FIGURE 15, where the 4 pairs correspond at
both ends of the cable.
FIGURE 15
Straight-through cable