![National Instruments SCXI-1129 User Manual Download Page 35](http://html1.mh-extra.com/html/national-instruments/scxi-1129/scxi-1129_user-manual_3419569035.webp)
Chapter 2
Using the SCXI-1129
©
National Instruments Corporation
2-3
Figure 2-2.
Terminal Block Example (SCXI-1333)
1
Ground Reference for Trigger Signals
2
Column Expansion Bus
3
Column Connections
4
Row Connections
5
Cable Strain-Relief
6
External Trigger Input (EXTRIGIN)
7
Scanner Advance Output (SCAN ADV)
8
Safety Ground Lug
4
3
2
2
5
6
7
8
1
–
B4
R3
+
–
B4
R2
+
–
B4
R1
+
–
B4
R0
+
–
B4
C
15
+
–
B4
C
14
+
–
B4
C
13
+
–
B4
C
12
+
–
B4
C
11
+
–
B4
C
10
+
–
B4
C
9
+
–
B4
C
8
+
–
B4
C
7
+
–
B4
C
6
+
–
B4
C
5
+
–
B4
C
4
+
–
B4
C
3
+
–
B4
C
2
+
–
B4
C
1
+
–
B4
C
0
+
–
B2
C
15
+
–
B2
C
14
+
–
B2
C
13
+
–
B2
C
12
+
–
B2
C
11
+
–
B2
C
10
+
–
B2
C
9
+
–
B2
C
8
+
–
B2
C
7
+
–
B2
C
6
+
–
B2
C
5
+
–
B2
C
4
+
–
B2
C
3
+
–
B2
C
2
+
–
B2
C
1
+
–
B2
C
0
+
–
B2
R3
+
–
B2
R2
+
–
B2
R1
+
–
B2
R0
+
–
B3
R3
+
–
B3
R2
+
–
B3
R1
+
–
B3
R0
+
–
B3
C
15
+
–
B3
C
14
+
–
B3
C
13
+
–
B3
C
12
+
–
B3
C
11
+
–
B3
C
10
+
–
B3
C
9
+
–
B3
C
8
+
–
B3
C
7
+
–
B3
C
6
+
–
B3
C
5
+
–
B3
C
4
+
–
B3
C
3
+
–
B3
C
2
+
–
B3
C
1
+
–
B3
C
0
+
–
B1
C
15
+
–
B1
C
14
+
–
B1
C
13
+
–
B1
C
12
+
–
B1
C
11
+
–
B1
C
10
+
–
B1
C
9
+
–
B1
C
8
+
–
B1
C
7
+
–
B1
C
6
+
–
B1
C
5
+
–
B1
C
4
+
–
B1
C
3
+
–
B1
C
2
+
–
B1
C
1
+
–
B1
C
0
+
–
B1
R3
+
–
B1
R2
+
–
B1
R1
+
–
B1
R0
+