National Instruments SCXI-1127 - Manual (Page 84)

Appendix E Common Questions
© National Instruments Corporation E-3 SCXI-1127/1128 User Manual
behind slots 3 and 4 you have connected the rows between slot 3 and 4
which creates a 4
× 16 matrix. Now install the two 1-slot adapters behind
slots 1 and 2. Connect the two 1-slot adapters together with an 8-position
HVAB plug. Do not connect the 2-slot HVAB-backplane adapter to the
1-slot adapters as this would create a 4
× 32 matrix. You now have created
two independent 4
× 16 matrices. Finally, to create a 8 × 16 matrix you must
connect the 16 columns of each 4
× 16 matrix through the SCXI-1332
terminal block by using either matrix expansion cables or by wiring the
terminal blocks by hand.