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903-0
0623-00 Rev.
A
3.2
Backpl
anes -X
Card P/N 9
903-72XX-00
The "-
-X" backplane
e cards are us
a Mod
del 903 syste
m. The -X ba
overa
all status of the
e system.
A vari
iety of -X bac
kplanes are a
Typic
ally each vide
eo and data s
and p
power supply s
slots are 1.6"
to the
e FMB-X-2.5 s
slot. There are
interc
changed with
another of the
identif
fied by letter
in the installa
slots A
A and B are f
for video card
prese
ent, is for the p
power supply
Table
e 3.2-1 below
shows typica
three
digits followin
ng the CBP- d
respe
ectively. An "R
R" in the suffix
rack,
which is gene
erally 6 HP w
also a
available. Rem
mote racks th
cover
r plate.
"-X" Rack
CBP-241-X
CBP-231-X
CBP-121-X
Assem
mbly views of
f a 28 HP bac
(CBP
-241-XR/XC)
are given in
backp
plane faces ou
utwards from
F1 is
a standard re
eplaceable gla
of pow
wer supply). H
Header J15 is
switch
hing harness;
J13 is a con
acces
ssible via scre
ew terminals J
and D
DGND (digital
ground) resp
Prima
ary power inpu
uts are wired
J16 is not
connected fo
J12 is neu
tral for AC so
J11 is line
for AC sourc
J14 is an e
earth connect
but is othe
erwise isolated
As a
a default conf
ferrit
te bead. Insu
and
must not be
Focal
l Technologi
ies Corp.
sed to connec
ct all the Mod
ckplanes prov
vide diagnost
available with
various com
slot occupies a
a standard 0.
(8HP) wide.
Boards are re
e no address
es to set on a
e same type a
assuming jum
ation drawings
s, where slot C
s, slots D, E o
or D, E, F, or
y.
al rack sizes a
and -X backpl
designator rep
present the n
x indicates the
e remote rack
ider to accom
mmodate a fro
at do not hav
ve a PSU slot
Table 3
3.2-1: Typica
al Rack Sizes
k Type
Video
XR/XC
XR/XC
CBP-230
0-XR
XR/XC
CBP-100
0-XR
CBP-200
0-XR
CBP-240
0-XR
ckplane -X PC
CB (CBP-121-
Figure 3.2-1 a
and Figure 3.
the assembly
y and is acce
ass cartridge
type for the p
s a serial num
mber programm
nector to the
chassis fan. R
J18, J19, J9,
J17, and J10
pectively.
into screw te
erminals:
r AC sources
s and acts as
ources and is
not connecte
es and +V inp
put for DC so
tion that is ma
ade through th
d from all othe
er grounds un
iguration, AG
GND and DGN
lating covers
are used ove
removed whil
le the rack is
Model 903
3 User's Guid
del 903 cards
and modules
tic capabilities
s that are use
binations of v
video, data an
8" (4HP) widt
th in the card
eferenced by
location with
a backplane -
X board, and
mper settings
are identical.
C is normally
y reserved for
D, E, F, G ar
re data slots,
anes used to
make up a M
umber of vide
eo, data, and
k and a "C" in
the suffix ind
ont panel pow
wer switch. Cu
have a DC-D
DC converter
s and "-X" B
ackplanes
Number o
of Slots
Dat
ta
PSU
R
Remote
2
4
1
44 HP
2
3
1
36 HP
2
3
0
28 HP
1
2
1
28 HP
1
0
0
12 HP
2
0
0
16 HP
2
4
0
32 HP
-XR/XC) and
a 44 HP bac
.2-2 respectiv
vely. The botto
essible by rem
moving the ba
primary powe
r input (fuse v
ming port; J1
is a port for a
Rail voltages
and grounds
0 for +12 V, -1
12 V, +5 V, AG
the 0V refere
ence for DC s
ed for DC sou
rces
ources
he power sup
pply module to
nless externa
al connections
ND are conne
cted on the b
er the primary
y terminals as
connected to
o mains powe
de, FMB-X-2.5
5 Version
s together to m
make up
ed to monitor
the
nd power slots
s.
cage. The FM
MB-X-2.5
in the rack in
relation
each board c
can be
Slots are ge
nerally
the FMB-X-2
2.5,
and the last s
slot, if
Model 903 sys
stem. The
PSU slots
dicates the co
onsole
ustom rack siz
zes are
mounted on t
the back
Rack Wid
dth
Co
onsole
5
0 HP
4
2 HP
N/A
2
8 HP
N/A
N/A
N/A
kplane -X PC
CB
om side of the
e
ck cover plate
e. Fuse
value depend
ds on type
an optional vi
deo
s are directly
GND (analog
ground),
ources
o the mechan
nical rack,
s are made
backplane thro
ough a
s a safety prec
caution
r.
Page 3-6
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