Sunix SER6437A PCIE 2-Port Serial RS-232 Card Low profile General Interface: RS-232 Controller: SUNIX SUN2212 (16C950 UART Compatible) BUS: PCI Express Spec 2.0, Single-Lane (x1) IRQ & IO: Assigned by System Serial Communication Interface: RS-232 No. of Port: 2-port FIFO: 128byte Hardware Signal: DCD, TxD, RxD, RTS, CTS, DTR, DSR, GND, RI Baud rate: 50bps ~ 921.6Kbps Stop bit: 1, 1.5, 2 Parity: even, odd, none, mark, space Flow Control: None, Xon/Xoff, RTS/CTS Protection: ±15KV ESD protection for each signal Human Body Model (HBM) ±15KV IEC1000-4-2 Air Gap Discharge ±8KV IEC1000-4-2 Contact Discharge PCB Connector: DB9 Male Driver Support Microsoft Client: XP / Vista / 7 / 8 (X86/X64) Microsoft Server: 2000/2003/2008 / 2008R2 (X86/X64) Microsoft Embedded: Windows CE 4.2 / 5.0 / 6.0 / XP Embedded/POS Ready 2009/Embedded System 2009 Linux: Linux 2.4.x / 2.6.x / 3.x DOS: DOS FreeBSD: FreeBSD 5.3 ~ 5.5 / 6.0 ~ 6.4 QNX: QNX 6.3.2/6.4.0 Regulatory Approvals Hardware: CE EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, VCCI Class B FCC Part 15 Class B, BSMI: CNS13438, C-Tick: CISPR22 AS/NZS, RoHS Software: Microsoft WHQL Windows Microsoft Client: XP / Vista / 7 / 8 (X86/X64) Microsoft Server: 2000 / 2003 / 2008 (X86/X64) Environment Operation Temperature: 0°C ~ 60°C (32°F ~ 140°F) Operation Humidity: 5% ~ 95% RH Storage Temperature: -20°C ~ 85°C (-4°F ~ 185°F) Dimension PCB Dimension: 65 x 88mm Bracket: Standard 121mm Bracket Space: 1