PCIe Bus Synchronous Four Port RS422/RS485 Communications Adapter w/DMA
- High speed: Up to 50Mbits/s
- RS422 / RS485 multi-drop with automatic RS-485 handling
- True-Async mode. Each port can be set to use the on-board FC950 UARTs and can be used as a standard serial (COM) port.
- Four independent full duplex serial channels
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