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SECTION 2
Operation
Table 2-2.
4 x 24 Matrix Crosspoint
Assignments
M.&X
Matrix Column
Row*
1
2
3
. . .
12
1'
2'
3'
. . .
12'
A(E)
Al
A2
A3
A12
El
E2
E3
El2
B(F)
Bl
B2
B12
Fl
F2
C(G)
Cl
c2
E
:::
Cl2
Gl
E
E
:::
F12
G12
D(H)
Dl
D2
D3
D12
Hl
H3
H12
r----
----------------_
1
Column
2.4.2
8 x 12 Matrix
jumpers sets, as shown in Figure 2-6, configures
the
Model 7076 as an 8 x 12 matrix.
Figure 2-5 shows that the Model 7076 can be configured
asastandard8~12matibyinstallingtbecolumnjump-
With the Model 7076 backplane jumpers installed, the 8 x
em. The location of the column jumpers on the PC-board
12 matrix is connected to the backplane of the Model 707
is shown in Figure 2-3. As shipped from the factory, the
allowing
matrix expansion (see paragraph 2.7). With the
backplane jumpers removed, the 8 x 12 matrix will be iso-
12columnjumperssetsarenotinstalled.
Installingthe
lated from any other card installed in the mainframe.
2-7
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