Connecting the VST Instrument to a Coprocessor

If you added an optional Coprocessor to the system, connect the VST instrument to the Coprocessor.

Gather the following components to connect your VST to the Coprocessor.
Table 23. Coprocessor Cabling
VST Coprocessor Cable Quantity
PXIe-5830/5831/5832/5841 PXIe-6594 Nano-Pitch Male to Nano-Pitch Male OCuLink x4 Cable (NI part number 785486-01) 1
PXIe-5830/5831/5832/5841 PXIe-7903 Nano-Pitch Male to Mini-SAS HD Male OCuLink x4 Cable (NI part number 786215-01) 1
PXIe-5842 PXIe-7903 Mini-SAS zHD-Mini-SAS zHD HSS Passive Cable (788927-01) 2

Make the following connection.

Use the appropriate cable to connect the VST instrument to the Coprocessor as listed in the following table.
Table 24. VST-to-Coprocessor Connections
VST Instrument Coprocessor
Model Port Model Port
PXIe-5830/5831/5832/5841 DIO PXIe-6594 DIO
PXIe-5830/5831/5832/5841 DIO PXIe-7903 8
PXIe-5842 0 PXIe-7903 4
1 5

Refer to the cabling diagrams for more information.

Figure 30. PXIe-5830/5831/5832/5841 VST and PXIe-6594 Connection


Figure 31. PXIe-5830/5831/5832/5841 VST and PXIe-7903 Connection


Figure 32. PXIe-5842 and PXIe-7903 Connections