Cartes série multi-ports PCI Express – FIFO 128
| Référence | RS-232 | RS-422/485 | Protection | Vitesse Max | Taille FIFO | Connecteur | ||
| Ports | Isolation | Ports | Isolation | ESD | (bps) | (bytes) | ||
| VEX-112 | 2 | – | – | – | – | 115.2 K | 128 | Male DB-9 |
| VEX-112i | 2 | 2.5 kV | – | – | ±4 kV | 115.2 K | 128 | Male DB-9 |
| VEX-114/D2 | 4 | – | – | – | – | 115.2 K | 128 | Female DB-37 |
| VEX-114i/D2 | 4 | 2.5 kV | – | – | ±4 kV | 115.2 K | 128 | Female DB-37 |
| VEX-142 | – | – | 2 | – | – | 115.2 K | 128 | Male DB-9 |
| VEX-142i | – | – | 2 | 2.5 kV | ±4 kV | 115.2 K | 128 | Male DB-9 |
| VEX-144 | – | – | 4 | – | – | 115.2 K | 128 | Female DB-37 |
| VEX-144i | – | – | 4 | 2.5 kV | ±4 kV | 115.2 K | 128 | Female DB-37 |
