ADLINK PCI-8164 - Manual (Page 16)

4 Introduction
The PXI-8164 is an advanced 4-axis motion controller card with a
PXI interface. All features and specification are the same with the
PCI-8164, except for some differences in the user I/O interfaces.
Figure 1-3 shows the PXI-8164 the block diagram.
Figure 1-3: PXI-8164 block diagram