Power over Ethernet (IEEE 802.3af/at) enables IoT gateways, IP cameras, and smart speakers to receive both network data and power from a single RJ45 cable, simplifying smart home device installation.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | TX+ | Ethernet TX positive | BUS |
| 2 | TX- | Ethernet TX negative | BUS |
| 3 | RX+ | Ethernet RX positive | BUS |
| 4 | PoE+ | PoE power pair positive | PWR |
| 5 | PoE+ | PoE power pair positive | PWR |
| 6 | RX- | Ethernet RX negative | BUS |
| 7 | PoE- | PoE power pair negative | GND |
| 8 | PoE- | PoE power pair negative | GND |
Power over Ethernet (IEEE 802.3af/at) enables IoT gateways, IP cameras, and smart speakers to receive both network data and power from a single RJ45 cable, simplifying smart home device installation.