AI0-
AI1-
AI2-
AI3-
AI4-
AI5-
AI6-
AI7-
COM
COM
AI8-
AI9-
AI10-
AI11-
AI12-
AI13-
AI14-
AI15-
AI0+
AI1+
AI2+
AI3+
AI4+
AI5+
AI6+
AI7+
COM
COM
AI8+
AI9+
AI10+
AI11+
AI12+
AI13+
AI14+
AI15+
COM
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
26
27
28
29
30
31
32
33
34
35
36
37
AI0+
AI1+
AI3+
AI5+
AI7+
AI9+
AI11+
AI13+
AI15+
COM
AI2+
AI4+
AI6+
AI8+
AI10+
AI12+
AI14+
COM
AI1-
AI0-
AI2-
AI4-
AI6-
AI8-
AI10-
AI12-
AI14-
COM
AI3-
AI5-
AI7-
AI9-
AI11-
AI13-
AI15-
COM
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
26
27
28
29
30
31
32
33
34
35
36
Signal
Description
AI+
Positive analog input signal connection
AI-
Negative analog input signal connection
COM
Common reference connection to isolated ground
Table 1. Signal Descriptions
Grounded Differential Connections
Floating Differential Connections
Single-Ended Connections
NI-9220 Connection Guidelines
Make sure that devices you connect to the NI-9220 are compatible with the module
specifications.
ni.com
8
NI-9220 Getting Started
