Philips Hue Bridge connects to a home router via standard RJ45 Gigabit Ethernet, providing ZigBee Light Link mesh network coordination for up to 50 Hue light bulbs and accessories.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | TX+ | Ethernet transmit positive | BUS |
| 2 | TX- | Ethernet transmit negative | BUS |
| 3 | RX+ | Ethernet receive positive | BUS |
| 4 | BI_DC+ | Gigabit pair C positive | BUS |
| 5 | BI_DC- | Gigabit pair C negative | BUS |
| 6 | RX- | Ethernet receive negative | BUS |
| 7 | BI_DD+ | Gigabit pair D positive | BUS |
| 8 | BI_DD- | Gigabit pair D negative | BUS |