ARJ45 (Augmented RJ45) by Panduit is a Cat8 connector maintaining RJ45 backward compatibility while supporting 2000 MHz and 40 Gbps. It uses enhanced shielding and contact geometry to achieve Cat8 performance.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | TX+ | Transmit positive | BUS |
| 2 | TX- | Transmit negative | BUS |
| 3 | RX+ | Receive positive | BUS |
| 4 | BI_DC+ | Pair C positive | BUS |
| 5 | BI_DC- | Pair C negative | BUS |
| 6 | RX- | Receive negative | BUS |
| 7 | BI_DD+ | Pair D positive | BUS |
| 8 | BI_DD- | Pair D negative | BUS |