Understand the difference.
Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.
PoE PD
SymbolsPoE powered-device interface
A PoE powered-device interface manages the receiving end of power delivered over a compatible Ethernet link.
- Drawing use
- Schematic
- Application
- Installation & communications
- Reference family
- Manufacturer
A distinction that matters
The powered-device interface receives power; the sourcing equipment supplies it.
PoE PSE
SymbolsPoE power-sourcing interface
A PoE power-sourcing interface manages the supply end of a compatible powered Ethernet connection.
- Drawing use
- Schematic
- Application
- Installation & communications
- Reference family
- Manufacturer
A distinction that matters
A sourcing port's class and power capability must match the complete link and connected device.
Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.