160-Pin Cable for the NI PXI-2530B Installation Instructions 4 ni.com
Cable Configuration
The cable backshell and the four 50-pin female D-SUB connectors provide connection to the 
NI PXI-2530B and your application, respectively. Figures 3 and 4 show the pinouts for both connectors. 
Use the pinouts and the pin assignments listed in Tables 1 through 4 to determine how to connect signals 
to your application. 
Refer to the NI Switches Help for a complete listing of channel names and pinouts.
Figure 3.  NI PXI-2530B Mating Connector
Figure 4.  50-Pin Female D-SUB Connector
Pin 41Pin 40Pin 1Pin 80
Pin 120Pin 121Pin 160Pin 81
Pin 1
Pin 17
Pin 34
Pin 50
Pin 18
Pin 33