Chapter 2 Using the SCXI-1127/1128
© National Instruments Corporation 2-21 SCXI-1127/1128 User Manual
Figure 2-18 shows an example of the SCXI-1331 and SCXI-1127/1128
configured as a 1 × 32, 2-wire matrix. The diagram shows the 2-wire
terminal block connections for channels 3, 15, 27 and OUT0. You can use
this configuration to connect VSOURCE to one or all of the device under
test (DUT) channels.
Figure 2-18. 1 × 32 Matrix Wiring Diagram
4 ×××× 8 Matrix Configuration
You can configure the SCXI-1127/1128, with the SCXI-1332 as an 4 × 8,
four rows by eight columns, matrix. The SCXI-1332 terminal block has 12
pairs of screw terminals, eight pairs for accessing eight columns (C0...C7)
and four pairs for accessing four rows (R0...R3) of the 4 × 8 matrix when
installed in the front connector of the SCXI-1127/1128. In addition to the
screw terminals, the SCXI-1332 has six connectors for matrix expansion.
Four of the six connectors are for expanding the eight columns and the
other two connectors are for row expansion. The SCXI-1332 is shown in
Figure 2-19.
SCXI-1127
To Device Under
Test #1 –
+
–
+
To Device Under
Test #2
–
+
To Device Under
Test #3
VSOURCE –
+