General Instrument C6M-II, Installation Manual

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2-4 Overview
C6M-II Installation Manual
Key Feature Description
B The
VIDEO OUT
provides a buffered video output. This is a
BNC type coaxial connector.
C The eight-digit alphanumeric LED display shows all functions
and controls used to operate the C6M-II.
D The keypad with four arrow push buttons is used to navigate
through the menus. When the desired menu item is reached,
the right arrow key is used to access the functions.
E The
ENT
(Enter) key implements changes made to functions
and menus.
F The LED bar graph monitors either depth of video modulation
or audio deviation. The desired function (either VIDEO or
AUDIO) can be selected in the Option menu BAR VID.
G The operating status display contains the following six LED
indicators:
REF OFF
Lights when a comb generator signal is not
applied to the rear panel
REF IN
connector or
when the reference signal level is too low (or
missing) for phase lock operation. This function
applies only to units with phase lock capability.
VIDEO OFF
Lights when the video signal is absent or when
there is insufficient video signal level at the
selected input,
VIDEO A
or
VIDEO B
connector.
VIDEO B
Lights when VIDEO B is selected as the video
input. This applies only if the modulator option
board is installed.
AUX IF
Lights when the AUX IF input is selected. The
input signal at this connector is routed to the
upconverter and then to the desired RF output.
PRGM IF
Lights when the optional Program IF input is
selected for upconversion to the desired RF
output. This IF input is available only when the
modulator option board is installed.
REMOTE
Lights when the remote control function is
activated through the menu. Available only
when the remote control option is installed.