This section describes technical parameters related to PoE.
Different PoE power supply techniques have different feature parameters. You can use an appropriate PoE power supply technique to supply power to PDs based on the actual situation of PDs on the live network.
Power Supply Technique |
PoE |
PoE+ |
|---|---|---|
Power supply distance |
100 m |
100 m |
Maximum PoE power supply current |
350 mA |
600 mA |
PSE output voltage |
44 V DC to 57 V DC |
50 V DC to 57 V DC |
PSE output power |
≤ 15400 mW |
≤ 30000 mW |
PD input voltage |
36 V DC to 57 V DC |
42.5 V DC to 57 V DC |
Maximum PD power |
12950 mW |
25500 mW |
Cable requirement |
No special requirement |
CAT-5e or higher network cable |
Power cable pair |
1/2 line pair and 3/6 line pair in the Ethernet cable |
1/2 line pair and 3/6 line pair in the Ethernet cable |