UOTEK UT-7722 PCI to 2-port RS-485/422 serial card
$19.94
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Transmission rate: 300bps-115.2Kbps Data bits: 5, 6, 7, 8 Stop bits: 1, 2 Parity bits: support odd, even, no parity, blank 0,sign1 Flow control: RTS/CTS XON/XOFF Operating temperature: - 40 C~85 C Interface protection: RS-485/422 interface signal line 600W surge protection Support system: Windows2012/8/8.1/2016/10/XP/Vista/7/2003/2008/98/NT4.0/Linux
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