National Instruments USB-9201, USB-9221 Module Terminal Signal 0AI 0 1AI 1 2AI 2 3AI 3 4AI 4 5AI 5 6AI 6 7AI 7 8No connection 9Common (COM)

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