C
HEETAH
S
ERIES
S
WITCHERS
–
C
HAPTER
5
81-9059-0570-0
Rev. C
Proprietary Information of
PESA
S
WITCHING
S
YSTEMS
,
I
NC
.
36
5.8
C
HEETAH
128
X
128
C
HASSIS
I
NPUT
/O
UTPUT
B
ACKPLANE
D
IPSWITCH
L
OCATIONS
Each input/output backplane has one, eight-position, slide-style switch consisting of eight single-pole
single-throw (SPST) switches numbered 1 through 8. Figure 11 depicts the location of these switches
with the power supplies removed, and the dipswitch settings.
These dipswitches are preset at the factory. Do not change the settings!
OFF
ON
1 2 3 4 5 6 7 8
(Input) 65-128
OFF
ON
1 2 3 4 5 6 7 8
(Input) 1-64
OFF
ON
OFF
ON
1 2 3 4 5 6 7 8
(Output) 33-64
OFF
ON
1 2 3 4 5 6 7 8
(Output) 97-128
1 2 3 4 5 6 7 8
(Output) 1-32
1 2 3 4 5 6 7 8
(Output) 65-96
ON
OFF
FIGURE 11: 128x128 Input/Output Backplane Dipswitch Locations and Settings (Viewed From
the Rear of the Frame)
Summary of Contents for Cheetah 1024x256
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