Sunix 16-port RS-232 High Speed PCI Express Serial Board, 921.6Kbps, Support Microsoft Windows, Linux, and DOS Expands 16 independent RS-232 serial ports with communication speeds up to 921.6Kbps. High speed SUN1999 16C950 compatible UART controller on-board. Designed to meet PCI Express Base Specification Revision 1.1. Supports x1, x2, x4, x8, x16 (lane) PCI Express Bus connector keys. On-chip hardware auto flow control to guarantee no data loss. Built-in ± 15KV ESD protection for all serial signals meets IEC1000-4-2 standard. Plug-n-Play, I/O address and IRQ assigned by BIOS. Certified by CE, FCC, RoHS, and Microsoft WHQL approval. Support Microsoft Windows, Linux, and DOS. Serial Communication Interface RS-232 Signal TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND Controller SUNIX SUN1999 (16C950 UART Compatible) Baud rate 50bps ~921.6Kbps BUS PCI Express one lane (x1) Stop bit 1, 1.5, 2 No. of Port 16-port Parity even, odd, none, mark, space IRQ & IO Assigned by System Flow Control None, Xon/Xoff, RTS/CTS FIFO 128byte Hardware PCB Connector Mini SCSI 68 Female Protection ±15KV ESD protection for each signal Human Body Model (HBM) ±15KV IEC1000-4-2 Air Gap Discharge ±8KV IEC1000-4-2 Contact Discharge Dimension PCB Dimension 120 x 110 mm Bracket Standard 121 mm Bracket Space 1