14
Table 3.1
Freeze modes
Freeze mode selection
Freeze mode description
ERR
(error)
Execute a freeze if an error has been detected in the input
signal
LOSS
(loss)
Execute a freeze if there is a loss of input signal
OFF
Automatic Freeze is disabled
Note: When a freeze condition occurs, the horizontal and vertical blanking
intervals (HANC and VANC) are blanked
3.6.2 Freeze Type
The Freeze Type menu selects the type of image freeze to be executed if it is
enabled by the Automatic Freeze Mode. Refer to Table 3.2 for a description of each
type of freeze.
To change the freeze type follow these steps:
1. Press SELECT to enter the menu.
TIMG
is displayed.
2. Press the “+“ push-button until
FRZE
is displayed.
3. Press
SELECT;
MODE
is displayed. Press the “+“ push-button until
TYPE
is
displayed.
4. Press SELECT to enable the Freeze Type menu. The current Freeze Type
selection is displayed.
5. Use the “+” or “–“ push-button to choose the desired Freeze Type setting. Press
the “+“ and “–“ push-buttons simultaneously to set Freeze Type to
FRM
(default
setting).
6. Press SELECT to store the new Freeze Type setting.
TYPE
is displayed.
7. Press ESC to return to
FRZE
.
8. To return to normal mode, press ESC.
Table 3.2
Freeze types
Freeze type selection
Freeze type description
FLD 1 (field 1)
FLD 2 (field 2)
Displays field 1 or field 2 on a manual freeze. For an
automatic freeze, it will display the last good field.
FRM (frame)
Displays the current frame on a manual freeze. For an
automatic freeze, it will display the last good field (no freeze
on last good frame is required).
BLAK (black)
Displays a black frame at the output
3.6.3 Input Video Freeze Detection
In addition to providing an automatic freeze on incoming signals with detected errors,
the FRS-111i has the ability to detect that the incoming video itself is frozen. An
alarm is raised once the frozen state has been detected for longer than a user-
specified period. The alarm will be indicated on the card itself (the card-edge ERR
Содержание FRS-111i
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