NI 9201/9221 8 ni.com
Connecting the NI 9201/9221

The NI 9201/9221 provides connections for eight analog input

channels.

Figure 2. NI 9201/9221 Terminal and Pin Assignments

AI0
AI1
AI2
AI3
AI4
AI5
AI6
AI7
NC
COM
0
1
2
3
4
5
6
7
8
9
COM
NC
COM
COM
NC
COM
COM
NC
COM
COM
NC
COM
COM
AI0
NC
AI1
AI2
NC
AI3
AI4
NC
AI5
AI6
NC
AI7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25