User Events Setup Controls - Cobalt Digital Inc 9927-2StoH Product Manual

3g/hd/sd dual-channel opengear® sdi-to-hdmi converter with per-channel frame sync
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Operating Instructions
Table 3-1
9927-2StoH Function Menu List — continued
• GPI-based preset loading is not passive and can result in very significant and unexpected card control and signal
processing changes if not properly used. If user event presets are not to be used, make certain controls described here
are not set to invoke a preset.
• Because preset loading can apply card control changes by invoking presets, loading conditions cannot be
nested within a called preset (GPI-invoked loading settings performed here cannot be saved to presets, although the
settings are persistent across power cycles).
A GPI Event trigger (GPI State) provides a trigger to invoke a card preset (Load Preset).
• Event 1 thru Event 16 are arranged with Event 1 having the highest priority, descending down to Event 16. Where multiple
event screening is enabled, lower-priority events are serviced first, with the highest-priority event being the final event serviced
and last action taken. This helps ensure that a lower-priority event does not mask detection of higher-priority event(s).
• The Status indicator and message shows the activation status of each Event. Green indicator means event is currently
engaged.
• Up to six GPI inputs (GPI 1 thru GPI 6) can be used and monitored. Engage action for each independent GPI is edge triggering
(open>closed or closed>open). Logic combinations using multiple GPIs for a given preset load (Event 1-Event 16) are not
supported.
In the example above, a GPI 1 open>closed trigger will invoke selected user preset 1 (in this case, "1: SDR-HDR User Profile 1").
Also in this example, a GPI 1 closed>open trigger will be used to exit the previously invoked preset and go to a new preset (in
this case, "2: CLR User Profile 1 - Default").
Note: • For an event to show Active Event (green indicator), a Load Preset must already be selected and present in the
drop-down. Events, even if true, will not be acknowledged unless a go-to event (selection other than No Action) is
selected for the corresponding row.
• Invoking of a preset via GPI is triggered upon start of event. Any event-based setup must be done in advance of
the triggering event in order for event to be detected.
• Loss of true conditions does not disengage an event-based triggering. Another GPI trigger must be tied to another
preset and then occur to transition from one triggered preset to another.
• Time required to engage a triggered preset depends upon complexity of the called preset. (For example, a preset
that invokes a video change will take longer to engage than a preset involving only an audio routing change.)
• Make certain all definable event conditions that the card might be expected to "see" are defined in any of the
Event 1 thru Event 16 rows. This makes certain that the card will always have a defined "go-to" action if a
particular setup action is again needed.
9927-2STOH-OM (V1.0)
9927-2StoH Function Menu List and Descriptions
Provides GPI-triggered (Event) loading of user presets.
Any combination of card settings can be nested within
a preset. The preset can be automatically engaged
when a defined GPI condition occurs.

User Events Setup Controls

9927-2STOH PRODUCT MANUAL
3-23

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