User`s guide

Signal Connections • 17
3
Signal Connections
This chapter describes the connectors of the DAQ/PXI-22XX, and the
signal connection between the DAQ/PXI-22XX and external devices.
3.1 Connectors Pin Assignment
DAQ/PXI-22XX is equipped with two 68-pin VHDCI-type connectors
(AMP-787254-1). It is used for digital input / output, analog input / output,
and timer/counter signaling, etc. The pin assignment for the connectors are
illustrated in the Figure 3 and Figure 4