PCI Express Mini Card Supports Quad-port RS-232/422/485, Full Size, RoHS

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    Form Factor: PCI Express Mini card
    PCI Express Bridge to Quad Serial Port: Fintek F81504
    Buffer/Transceiver Series: F81439
    IO: 4 x RS-232/422/485 (2x5-pin header)
    Operating Temperature: 0°C ~ 60°C
    Operating Humidity: 5% ~ 95%, non-condensing
    Dimensions (LxW): 51 mm x 30 mm
    Weight: GW: 100g / NW: 50g
    CE/FCC compliant


    PCI Express Mini supports quad-port RS-232/422/485
    128 bytes transmit/receive FIFO
    High-speed 16C550/16C650/16C750/16C850 compatible UARTs
    Baud rate supports 115.2K, max. up to 1.5M