The following figure shows the pinouts for the PXIe-6591R front panel connectors.

Figure 3. PXIe-6591R Front Panel Connectors and Pinouts

Refer to the following table for a list of the PXIe-6591R front panel connectors and their descriptions.

Table 7. PXIe-6591R Front Panel Connectors
Connector Type Description
CLK IN/OUT SMA Reference Clock input and exported clock output
Digital Data & Control (DDC) VHDCI General purpose I/O
Port 0 Mini-SAS HD External High-speed serial interfacing ports
Port 1