Harris ACO6800+ISD - Creating Trouble Slides; Integrated Graphics Storage and Playout

ACO6800+ Installation and Operation Manual 27
Copyright © 2009, Harris Corporation
Chapter 3: Configuration and Operation
Table 3-10 shows what happens when both inputs are lost and the SDI Loss of
Video alarm of both IN 1 and IN2 are considered as fatal alarms and triggered
(supposing GPI Input and Manual Switch are both not active).
Creating Trouble Slides
Integrated Graphics Storage and Playout
The ACO6800+ISCST provides on-demand insertion of pre-defined static
SD-SDI and HD-SDI logo images.
GPI Input =
Inactive
Manual Switch =
Disable
Alarm = Enable and
Alarm switch
condition met for
both inputs
Still Image Switch Mechanism selects
Still Image as output
source.
GPI Input =
Inactive
Manual Switch =
Disable
Alarm = Disable Input 1 Switch Mechanism is
disabled.
Table 3-9. Still Image Priority and Image Output When Still Image Mode is set to Auto
Switch High
Priority
Switch Medium
Priority
Switch Low
Priority
Output
Source
Note
Table 3-10. Still Image Output on ACO6800+ISCST Modules
Still Image
Mode
Still Image
Source
LOV Mode Result
Auto
*
TSG/Trouble Slide Pass The output temporarily passes some video
noise, and then switches over to the still image.
Auto TSG/Trouble Slide Black The output turns black, and then switches over
to the still image.
Auto TSG/Trouble Slide Freeze The output freezes the last good frame or field,
and then switches over to the still image.
Auto None Pass The output passes some noise.
†
Auto None Black The output switches to black signal.
Auto None Freeze The output freezes the last good frame or field.
* If the Still Image Mode parameter is set to Force, TSG/Trouble Slide is always on-line regardless of
signal quality of inputs.
† ACO6800+ cannot pass video with a different standard than the operation standard.