APPENDIX A
A.
CARD CAGE COMPONENTS
The
Control and Remote Video Switching
System contains one VPS 1300 card cage. This card
cage is located at the central control site.
set according to the system configuration. The
procedures listed in this appendix should be followed,
however, when expanding a system or replacing an
existing card.
ships all VPS 1300 card cages with the modules
installed and all printed circuit board (PCB) switches
A.1
Slide Switch Setting
The
Alarm CPU has a slide switch,
Thus, there can be no other alarm CPU in the card cage.
SW5
A-l), which determines the range of
If more than 5 12 alarm inputs are needed, two
addresses handled by the board. The
modules must be used. Refer to
must have the switch set to position AL1 .
Table A-l.
A.2 Installation of Cards in Card Cage
This installation procedure assumes that the
card cage is not yet installed in the rack.
Note that the modules in the top five slots require
filler panel bars. These provide electromagnetic
ference
shielding. Each filler bar has two
captive screws to secure the module to the card cage.
CAUTION: The
‘modules contain
A
integrated circuits
that are sensitive to
static electrical discharge.
Take all
sary precautions (including use of grounding
equipment such as ground straps and
conductive work pads) to avoid static
discharge which can destroy
Use the following procedure if additional modules
were ordered separately from the card cage or if mod-
ules were removed from the card cage for any reason.
I
I
ALARMS 1
ALARMS 513 1024
r-4
ONLY)
J 1 2
Figure A-l
CPU Board Location of SW5
A-l
X820-792
