Signal Descriptions - National Instruments NI 9234 Getting Started Manual

Tip
shells of the BNC connectors from coming in contact
with each other, the modules, or the chassis.

Signal Descriptions

Signal
AI+ Provides DC excitation (when enabled) and positive input
signal connection
AI- Provides excitation return path and signal ground reference
10 | ni.com | NI 9234 Getting Started Guide
To minimize ground noise, prevent the metal
Table 1. Signal Descriptions
Signal Description