| Mode of Operation | Hand-shaking Mode |
| Bus Transceivers | RS-232 Full-duplex |
| Drivers per Line | RS-232 1 Driver |
| Receivers per Line | RS-232 1 Receiver |
| Hardware |
| Controller | UART (16C650 compatible) |
| Bus Interface | 64-bit & 32-bit PCI Bus - 3.3V & 5V Connector Keys |
| Connector | 1 DB37 Female to 4 DB9 Male or DB25 Male |
| Communication |
| IRQ & I/O Address | Assigned by BIOS |
| FIFO | 32 bytes hardware FIFO, 128 Kbytes software FIFO |
| Baud Rate | 75bps ~921.6Kbps |
| Data Bit | 4, 5, 6, 7, 8 |
| Stop Bit | 1, 1.5, 2 |
| Parity | even, odd, none, mark, space |
| Flow Control | None, Xon/Xoff, Hardware |
| Signals | DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI |
| Driver Supported |
| 64-bit System | Intel Itanium and AMD Athlon64 CPU |
| Microsoft | DOS, Windows 3.x /9x / ME / NT / 2000 / XP / 2003 |
| Linux | 2.0.x / 2.2.x / 2.4.18 / 2.4.20 |
| DOS | DOS |
| Environmental |
| Operating Temperature | 0-57˚C |
| Storage Temperature | -20-85˚C |
| Humidity | 5 ~ 95% RH |