C
HEETAH
S
ERIES
S
WITCHERS
–
C
HAPTER
6
81-9059-0570-0
Rev. C
Proprietary Information of
PESA
S
WITCHING
S
YSTEMS
,
I
NC
.
55
6.8
C
HEETAH
256
X
256
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 20 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!
1
2
3
4
5
6
7
8
9
10
11
1 2
13
14
1 5
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
AL ARM
SYSTEM CONTROL
ALAR M
C OM 4
COM 3 / PR C
C OM 1
COM 2
NETW ORK
OUTPUT MONI TOR
AUX FRAME CTRL
SL OT B
3
SLOT A
REFEREN CE
1
1
4
FRAME
AL ARM
FRAME
C ON TR OL
SYSTEM
CONTROL
3
4
PRC LOOP
RCP PANEL PORT
4
3
2
1
2
2
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
FIGURE 20: 256x256 Input/Output Backplane Dipswitch Locations And Settings (Viewed From
The Rear Of The Frame)
OUT
97-128
OUT
65-96
OUT
1-16
33-48
OUT
17-32
49-64
IN
1-64
IN
65-128
IN
129-192
IN
193-256
OUT
209-224
241-256
OUT
193-208
225-240
OUT
161-192
OUT
129-160
Summary of Contents for Cheetah 1024x256
Page 235: ......
