FOUNDATION Fieldbus HSE (High Speed Ethernet) uses standard RJ45 at 100 Mbps to interconnect H1 segments through linking devices and for high-speed controller-to-controller communication.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | TX+ | Transmit positive | BUS |
| 2 | TX- | Transmit negative | BUS |
| 3 | RX+ | Receive positive | BUS |
| 6 | RX- | Receive negative | BUS |