User’s Manual
MSE PSE-SW8 Series
MSTRONIC CO., LTD.
7
Port 1 to port 7 also provides PSE function which delivers DC power through the spare pairs (pair
4,5 and pair7,8) to the PD. Port 8 provides PD function that receive power from 4 pairs or 2 pairs
Ethernet cable.
The following tables depict the wiring diagram of straight-through and crossover cabling. The
crossover cables simply cross-connect the transmit lines at each end to the receive lines at the
opposite end.
Straight-through Cabling
Pin 1
Pin 1
Pin 2
Pin 2
Pin 3
Pin 3
Pin 6
Pin 6
Cross-over Cabling
Pin 1
Pin 3
Pin 2
Pin 6
Pin 3
Pin 1
Pin 6
Pin 2
Connect an Ethernet cable into any switch port and connect the other side to your attached device.
The green or yellow Link/Act LED will light up when the cable is correctly connected. Refer to the
LED Indicator
section for descriptions of each LED indicator.
If a port LED is off, go back and check for connectivity problems between that port and the network
device it is connected to.
The maximum cable length for 10/100BaseT with Cat 5 twisted pair cables is typically 100 meters
(328 ft.).
