PCIe-COM-8SM / -4SM User Manual
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Chapter 4: Address Selection
The card uses one I/O address space PCI BAR[0].
COM A, COM B, COM C, COM D, COM E, COM F, COM G and COM H each occupy eight
consecutive register locations. These COM designations correlate to the corresponding DB9
on breakout cable, which are labeled as such.
Please note - for 4-port card versions, the ports will be installed as:
COM A, COM B, COM C and COM H.
The breakout cable will have the corresponding port labels near the DB9 connectors.
The Vendor ID for all cards is 494F.
The Device ID for the PCIe-COM-8SM card is 10E9h.
The Device ID for the PCIe-COM422-8 card is 106Ah.
The Device ID for the PCIe-COM485-8 card is 106Bh.
The Device ID for the PCIe-COM-4SM card is 10D9h.
The Device ID for the PCIe-COM422-4 card is 105Ah.
The Device ID for the PCIe-COM485-4 card is 105Bh.
