Chapter 2
Connecting Signals
2-8
ni.com
Table 2-1.
Front Signal Pin Assignments
Front Connector Diagram
Pin Number
Column A
Column B
Column C
32
GND
AI0–
AI0+
31
GND
AI1–
AI1+
30
GND
AI2–
AI2+
29
GND
AI3–
AI3+
28
RSVD
AI4–
AI4+
27
RSVD
AI5–
AI5+
26
RSVD
AI6–
AI6+
25
RSVD
AI7–
AI7+
24
NC
IEX0–
IEX0+
23
NC
IEX1–
IEX1+
22
NC
IEX2–
IEX2+
21
NC
IEX3–
IEX3+
20
RSVD
IEX4–
IEX4+
19
RSVD
IEX5
IEX5+
18
NC
IEX6–
IEX6+
17
NC
IEX7–
IEX7+
16
GND
AI8–
AI8+
15
GND
AI9–
AI9+
14
GND
AI10–
AI10+
13
GND
AI11–
AI11+
12
NC
AI12–
AI12+
11
NC
AI13–
AI13+
10
NC
AI14–
AI14+
9
NC
AI15–
AI15+
8
NC
IEX8–
IEX8+
7
NC
IEX9–
IEX9+
6
NC
IEX10–
IEX10+
5
NC
IEX11–
IEX11+
4
CJ SENSOR
IEX12–
IEX12+
3
CJ SENSOR
IEX13–
IEX13+
NC—no connection
RSVD—reserved
2
CGND
IEX14–
IEX14+
1
+5 V
IEX15–
IEX15+
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