National Instruments NI 9944 User Manual

USER GUIDE

NI 9944/9945 Quarter Bridge 

Completion Accessory

This document describes the features of the National Instruments 9944 and 

9945 Quarter Bridge Completion Accessories, referred to inclusively in 

this document as the NI 9944/9945. You can use the NI 9944/9945 to add 

a quarter bridge to the NI 9237 module. Refer to the 

NI 9237 Operating 

Instructions

 for more information about the NI 9237.

Figure 1.  

NI 9944/9945 Quarter Bridge Completion Accessory

What You Need to Get Started

To use the NI 9944/9945, you will need the following:

❑

Plastic tie strap for strain relief wrapped around the two front holes, 

as shown in Figure 3

❑

M4x20 screw, or other hardware that fits in the 8.89 mm (0.350 in.) 

outer clearance hole and 4.57 mm (0.180 in.) inner clearance hole, 

as shown in Figure 3

 NA

TIONAL 

INSTRUMENTS