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Chapter 2
Connecting the Signals
SCXI-1502 User Manual
2-2
ni.com
Table 2-1.
SCXI-1502 Front Signal Pin Assignments
Front Connector Diagram
Pin Number
Column A
Column B
Column C
NC—No Connection
RSVD—Reserved
32
GND
CH 0 –
CH 0 +
31
GND
CH 1 –
CH 1 +
30
GND
CH 2 –
CH 2 +
29
GND
CH 3 –
CH 3 +
28
RSVD
CH 4 –
CH 4 +
27
RSVD
CH 5 –
CH 5 +
26
RSVD
CH 6 –
CH 6 +
25
RSVD
CH 7 –
CH 7 +
24
GND
CH 8 –
CH 8 +
23
GND
CH 9 –
CH 9 +
22
GND
CH 10 –
CH 10 +
21
GND
CH 11 –
CH 11 +
20
RSVD
CH 12–
CH 12 +
19
RSVD
CH 13 –
CH 13 +
18
NC
CH 14 –
CH 14 +
17
NC
CH 15 –
CH 15 +
16
GND
CH 16 –
CH 16 +
15
GND
CH 17 –
CH 17 +
14
GND
CH 18 –
CH 18 +
13
GND
CH 19 –
CH 19 +
12
NC
CH 20 –
CH 20 +
11
NC
CH 21 –
CH 21 +
10
NC
CH 22 –
CH 22 +
9
NC
CH 23 –
CH 23 +
8
GND
CH 24 –
CH 24 +
7
GND
CH 25 –
CH 25 +
6
GND
CH 26 –
CH 26 +
5
GND
CH 27 –
CH 27 +
4
CJ SENSOR
CH 28 –
CH 28 +
3
CJ SENSOR
CH 29 –
CH 29 +
2
GND
CH 30 –
CH 30 +
1
+5 V
CH 31 –
CH 31 +
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