Front Panel Controls and Indicators
Front panel controls and indictors for the 5450 module are explained in the diagram
below.
Model 5450 Digital Video Frame Synchronizer
Remote/Local switch:
Set to the mode you
will be using.
In OK green LED:
On indicates the input signal
is present and the equalizer
has detected it.
Pwr green LED:
Indicates the presence (ON)
or absence (OFF) of power
(+5V).
Run green LED:
OFF:
A power fault of halted CPU
ON:
A halted CPU
FAST BLINK:
CPU Run error
SLOW BLINK:
System OK. (If SPI control is
active from the main frame
System Control Module, all
Run indicators will be syn-
chronized.).
5450-8
Frame Sync switch:
On (left) enables frame sync
function. Bypass (right)
disables frame sync.
Freeze switch:
On (left) enables a manual
freeze. GPI (right) enables GPI
control of freeze state.
Field/Frame switch:
Set to Field (left), freeze will
consist of Field 1 and interpo-
lated Field 2. Set to Frame
(right), freeze will consist of the
entire frame.
Freeze/Black switch:
Set to Freeze (left) for image to
freeze when loss of input
signal. Set to Black (right) for
image to go to black when loss
of input signal.
Setup switch:
When On (left) composite
monitor output has setup. Off
(right) no setup on monitor out.
(NTSC only)
Bars switch:
When On (left) internal color
bar generator enabled. Off
(right) color bar generator
disabled.
525 Lock green LED:
On indicates the input deseri-
alizer has locked to a 525 line
rate signal.
625 Lock green LED:
On indicates the input deseri-
alizer has locked to a 625 line
rate signal.
Ref Lock green LED:
On indicates the frame syn-
chronizer is locked to the
selected reference, external
BNC or master.
EDH green LED:
On indicates EDH ancillary
data has been detected on
the input serial stream.
Audio green LED:
On indicates audio ancillary
data has been detected on
the input serial stream.
Freeze red LED:
On indicates frame synchro-
nizer is in freeze mode from
either LOS or manual freeze.
EDH Error red LED:
On indicates EDH error
detected in input data stream.