Operating humidity (IEC 60068-2-30)
10% RH to 90% RH, noncondensing
Pollution Degree
2
Maximum altitude
5,000 m
Indoor use only.
Note
Refer to the NI-9209 Specifications on
for
complete specifications.
NI 9209 Pinout
Signal
Description
AI
Analog input signal connection
COM
Common reference connection to isolated ground
NC
No connection
Table 1. Signal Descriptions
Signals
You can connect single-ended or differential signals to the NI-9209. Use a differential
measurement configuration to attain more accurate measurements and less noise.
The following table shows the signal pairs that are valid for differential connection
configurations with the NI-9209.
Channel
AI +
AI-
0
AI0
AI8
1
AI1
AI9
2
AI2
AI10
© National Instruments
7
NI-9209 Getting Started
