
The
Freeze
menu allows you to determine the freeze functions of the module as listed
below:
•
Freeze
– allows an instantaneous manual freeze. When the box is checked, the
contents of the frame synchronizer memory are frozen with the attributes chosen in
the other freeze menu displays described below.
•
Freeze Mode
– select the type of freeze mode either
Field1
,
Field 2
or
Frame
, a
freeze of the entire frame.
•
Freeze Audio
– set whether audio is passed or muted during a freeze.
•
GPI Mode
– determines the operating state of the GPI control connected to the
Control
connector on the rear of the module.
The GPI can be configured for
High
(freeze when pin 15 high),
Low
(freeze when
pin 15 low),
Toggle High
(freeze when pin 15 toggles from low to high) or
Toggle
Low
(freeze when pin 15 toggles from high to low).
The
Status
window reports the state of the freeze state, either
Normal
,
Freeze, LOS
Mute
,
LOS Black
, or
LOS Freeze
.
Model 5450 Digital Video Frame Synchronizer
5450-11