
NI 9403E Operating Instructions and Specifications 2 ni.com
This document describes how to use the National 
Instruments9403E and includes dimensions, pin assignments, and 
specifications for the NI9403E. Visit ni.com/info and enter 
rdsoftwareversion to determine which software you need for 
the modules you are using. For information about installing, 
configuring, and programming the system, refer to the system 
documentation. Visit ni.com/info and enter cseriesdoc for 
information about C Series documentation.
Caution National Instruments makes no electromagnetic 
compatibility (EMC) or CE marking compliance claims 
for the NI 9403E. The end-product suppl ier is responsible 
for conformity to any and all compliance requirements.
Caution The NI9403E must be installed inside a suitable 
enclosure prior to use. Hazardous voltages may be present.