3.2 Basic Operations
A
programming keyboard and a video monitor is
required for programming the remote
The keypad has two
or three sets of keys that are involved in system programming.
The ALPHANUMERIC KEYBOARD resembles a conventional typewriter
keyboard and contains number keys, alphabet (letter) keys, and
some other symbol and function keys, including the space bar
and SHIFT keys.
The NUMERICAL KEYPAD is an array of number keys to the right of
the alphanumerical keyboard.
It also contains arithmetic
function keys and INSERT and DELETE keys.
It may have up,
down, right, and left arrows marked on the 8, 2, 6, and 4 keys,
respectively.
The arrow keys are used to select options from
the menus.
There may also be a separate set of arrow keys located between
the alphanumeric keyboard and the numerical keypad.
3.2.1 MONITOR INSTALLATION
Connect a coaxial cable from the
(J6) on the main connector panel
to the VIDEO IN connector on the
for the location of connector J6.
STATUS DISPLAY BNC connector
of the Matrix 44 CPU card cage
monitor.
Refer to Figure l-lb
Set the termination switch on the monitor rear panel to 75
OHMS.
Apply power to the monitor.
3.2.2 KEYBOARD INSTALLATION
Confirm that the toggle switch on the front panel of the card
cage is set to DISABLE or OFF.
Plug the DIN connector on the
keyboard cable into the DIN connector visible through the
opening in the front panel.
Refer to Figure l-lb.
3.2.3 STARTING THE SYSTEM
Observe the power indicator lamp visible through the front
panel of the card cage.
If the lamp is on, proceed to section
3.3.
If the power indicator lamp is not on, carefully release the
front panel of the card cage by turning the two large knobs
one-quarter turn counterclockwise.
Do not forcibly pull the
panel
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Remote Switcher Programming
27 May 92
