Connecting the NI 9203
The NI-9203 provides connections for 8 analog input channels.
Figure 1. NI-9203 Pinout
AI0
AI1
AI2
AI3
AI4
AI5
AI6
AI7
NC
COM
0
1
2
3
4
5
6
7
8
9
Each channel has an AI terminal to which you can connect a current signal. The
NI-9203 also has a common terminal, COM, that is internally connected to the
isolated ground reference of the module.
Overvoltage Protection
The NI-9203 provides overvoltage protection for each channel.
Note
Refer to the NI-9203 Specifications on
for more
information about overvoltage protection.
Connecting Single-Ended Current Signals
You can connect single-ended current signals to the NI-9203.
Figure 2. Connecting Single-Ended Current Signals to the NI-9203
© National Instruments
7
NI-9203 Getting Started
