PCI Express Mini Card Supports Dual-port RS-232/422/485, 16-bit GPIO, 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: 2 x RS-232/422/485 (2x5-pin header)
2 x 8 bit GPIO (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 compliance


PCI Express Mini supports dual RS-232/422/485 and 16-bit GPIO ports
128 bytes transmit/receive FIFO
High-speed 16C550/16C650/16C750/16C850 compatible UARTs
Baud rate supports 115.2K, max. up to 1.5M
All GPIO supports digit IO for input/output control, output data control, input status
Support High/Low Level/Pulse, Open Drain/Push Pull function selection