Answer:Cyclone IV GX supports a number of key protocols, please see the table below. In addition the transceiver offers a basic mode which will enable the customer to create there own protocol or meet the needs of emerging or changing protocols.
| Basic | Up to 2.5 | Up to 3.125 |
| PCI Express Gen1 | 2.5 | 2.5 |
| Gigabit Ethernet | 1.25 | 1.25 |
| SDI SD/HD | - | 0.27, 1.488 |
| 3G-SDI | - | 2.97 |
| Serial RapidIO® | - | 1.25, 2.5, 3.125 |
| 10G Ethernet (XAUI) | - | 3.125 |
| CPRI | - | 0.6144, 1.2288, 2.45, 3.072 |
| OBSAI | - | 0.75, 1.536, 3.072 |
| Serial ATA (SATA) Gen1, Gen2 | - | 1.5, 3.0 |
| 3G Basic | - | Up to 3.125 |
| DisplayPort | 1.62 | 2.7 |
| V-by-One | | |