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ORing 3KV serial isolation + 6KV surge protection PCIe low-profile standard industrial 2-port RS-232/422/485 expansion card [PCard-E3021L-SI-D5]

V-net AAEON

The industrial RS-232/422/485 expansion card has the following features: ● PCIe(1) standard interface ● Supports RS-232/RS-422/4W-RS-485/2W-RS-485 serial ports ● Supports baud rates from 50 to 921.6 Kbps ● 128-byte FIFO support ● Supports HW and SW flow control ● Low profile support ● Serial ports are equipped with 3KV isolation protection ● Serial lines are equipped with 6KV surge protection