Chapter3 HardwareOverview
PXI-PCI8330 Series User Manual 3-2 www.ni.com

Figure3-1. MXI-3Block Diagram

MXI-3 Chassis Expansion

By plugging a PXI MXI-3 module into any slot other than Slot 1 of a

PXI/CompactPCI chassis and a PXI MXI-3 module into Slot 1 of an

additional PXI/CompactPCI chassis and connecting them with a cable,

one PXI/CompactPCI chassis can be expanded to two. The PXI MXI-3

modules detect the slot in which they reside and automatically configure

themselves asthe primary or secondary bus interface.

Figure 3-2 showsthe most ba sic MXI-3 configurations and Figure 3-3

showsother possible con figurations.

P
C
I
B
u
s
P
X
I
C
P
C
I
PCI/PXI
Interface
Port
Transmitter
Port
Receiver
Port
Serial-
to-Parallel
Converter
Copper/
Fiber-Optic
Transceiver
Serial
Data
Serial
Data
Parallel-
to-Serial
Converter