IO Crest RS-232 + RS-422/485 DB9 Serial M.2 B+M Key Controller Card

The IOCrest SI-ADA15070 lets you add One RS-232 and RS-422/485 serial ports to your embedded computer thought a free M.2 Slot. (1) Serial PCI Bracket. Data bits：4,5,6,7,8. Stop bits：1,1.5,2. Parity bit：Odd, even, mark, space, None.

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