Chapter 2
Using the Module
2-22
ni.com
Table 2-1.
Front Connector Signal Pin Assignments
Front Connector Diagram
Pin Number
Column A
Column B
Column C
Channel
RSVD is reserved
32
AIGND
EX+
AI+
0
31
QTR/SC
EX–
AI–
30
QTR/SC
RS–
RS+
29
AIGND
EX+
AI+
1
28
QTR/SC
EX–
AI–
27
QTR/SC
RS–
RS+
26
AIGND
EX+
AI+
2
25
QTR/SC
EX–
AI–
24
QTR/SC
RS–
RS+
23
AIGND
EX+
AI+
3
22
QTR/SC
EX–
AI–
21
QTR/SC
RS–
RS+
20
DGND
T0+
T1+
No
Channel
19
T3+
T0–
T1–
18
T3–
T2–
T2+
17
DGND
T4+
T5+
16
T7+
T4–
T5–
15
T7–
T6–
T6+
14
AIGND
EX+
AI+
4
13
QTR/SC
EX–
AI–
12
QTR/SC
RS–
RS+
11
AIGND
EX+
AI+
5
10
QTR/SC
EX–
AI–
9
QTR/SC
RS–
RS+
8
AIGND
EX+
AI+
6
7
QTR/SC
EX–
AI–
6
QTR/SC
RS–
RS+
5
AIGND
EX+
AI+
7
4
QTR/SC
EX–
AI–
3
QTR/SC
RS–
RS+
2
RSVD
DGND
RSVD
No
Channel
1
RSVD
RSVD
RSVD
Column
A B C
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1