| PCI | VXI | VME | cPCI | PMC | PXI | PC104+ |
| Mil-Std-1553B |  |  |  |  |  |  |  |
| Arinc-429 |  |  |  |  |  |  |  |
| Multi Protocol Avionics |  |  |  |  |  |  |  |
| Digital I/O (TTL/CMOS) Without Isolation |  |  |  |  |  |  |  |
| Discrete I/O (0-48V) With Transformer Isolation |  |  |  |  |  |  |  |
| High Speed Synchronous Serial I/O (SDLC/HDLC) |  |  |  |  |  |  |  |
| Synchro / Resolver |  |  |  |  |  |  |  |
| Single Board Computer-PowerPC 750CXe (IBM Make) |  |  |  |  |  |  |  |
| Pulse Delay Generator |  |  |  |  |  |  |  |
| Video Timing Generator |  |  |  |  |  |  |  |
| Ethernet |  |  |  |  |  |  |  |