Bus Interface: Universal PCI 3.3V / 5.0V
Ports: 8 x RS232
Signals: RxD, TxD, RTS, CTS, DTR, DSR, DCD
UART: 8 x 16C950 (128-byte FIFO)
Speed: Up to 921 kbps
Connectors: 1 x DB62
Address: Plug and Play
Interrupts: PCI Plug and Play (one interrupt per card)
Operating Temperature: 0°C – 55°C
FIFO: Adjustable FIFO length 1–128 bytes
FIFO Control: Separate adjustable Rx and Tx
Handshake: RTS/CTS, DTR/DSR, Xon/Xoff (automatic on-chip)
Speed Range: 1 bps up to 921 kbps
Unusual Baudrates: Supported (multiplication factor for legacy applications)
Access: High-speed access via memory
UART Emulation: 8250 up to 16850
OS Support: Windows 95, 98, ME
OS Support: Windows NT 4.0 (VScom high-performance driver)
OS Support: Windows 2000 – Windows 7 (VScom high-performance driver)
OS Support: Windows Server 2000 – 2008 R2
OS Support: DOS (virtual address driver, COM port emulation)
OS Support: OS/2 (COM16 driver, SIO.SYS third-party)
OS Support: Linux (Kernel 2.6+ built-in; older kernels use VScom driver)
OS Support: Various UNIX systems.
