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The Orion PCIG210 is a 4 or 8 channel optically isolated serial card ideally suited for a variety of applications.

The card supports all three protocols RS-232/422 and RS-485. The serial channels are parallel in nature and controlled using a high-performance quad or octal PCIe express UART.

Two separate PCIe inputs are switched using a PCIe multiplexer allowing the G210 to be stacked up or down in the PCIe104 stack.


  • 4 or 8 Optically Isolated 16550 compatible Serial Ports
  • 1000Vrms of Isolation
  • RS-232/422/485 capabilities selectable statically or dynamically
  • x1 PICe Gen 2 Compliant Input
  • PCIe/104 form factor
  • RS-485 Full or Half Duplex supported
  • 256 byte TX and Rx FIFO
  • Transceivers running on an isolated power supply
  • RS-232 data range up to 400 Kbps
  • RS-485 data rate up to 20 Mbps (slew rate limited to 460 Kbps)

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PCI7620 PCIG210

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Please contact us using the form to the left or at 407-845-1700 to discuss your requirements in detail. Orion's team of experienced engineers is available to work with you to provide a solution designed around your specific requirements.

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