user manual
USB-9201/9221 User Guide and Specifications 8 ni.com
Figure 7. Pin Assignments
Table 2. Terminal Assignments
Module Terminal Signal
0 AI 0
1 AI 1
2 AI 2
3 AI 3
4 AI 4
5 AI 5
6 AI 6
7 AI 7
8 No connection
9 Common (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