7700 Multiframe Manual
7725DSK-LG / 7725DSK-LG-HD HD/SD Logo Inserter & Media Keyer
RCP OPERATION Revision 1.4 Page 4-29
4.11.2. Configuring the GPO Outputs
The 7725DSK-LG is fitted with four contact closure general-purpose outputs (GPOs) that can be used
as tallies for various functions. There are individual menu items to configure each of the GPOs. For
simplicity, only the menu for GPO A will be shown.
PRESET
GPO Setup
GPO A
GPO A: none
GPO A: Bypass
GPO A: Trans.
GPO A: Vid C Inv
GPO A: Vid C Val
GPO A: Vid B Inv
GPO A: Vid B Val
GPO A: Vid A Inv
GPO A: Vid A Val
GPO A: Voice Ove
GPO A: Logo+Medi
GPO A: Media Sta
GPO A: Logo Stat
GPO A: DSK Statu
GPO A: Prog B
GPO A: Prog A
GPO A: Prog BLK
This menu item is used to select the function of the GPO A general-
purpose output. The output will be low when it is active.
Select none to disable the output.
Select Bypass to enable the bypass.
Select Trans. To enable the transitions.
Select Vid A- C Val to indicate that the signal is present.
Select Vid A - C Inv to indicate that the signal is not present.
Select Voice Ove to activate the output when the voiceover on the program
output bus is active.
Select Logo+Medi to make the GPO low when the media layer is turned on
and a logo is being keyed on the Program bus.
Select Media Sta to make the GPO low when the media layer is turned on
for the Program bus.
Select Logo Stat to activate the output when the media key layer on the
program output bus is active.
Select DSK Statu to activate the output when the DSK layer on the
program output bus is active.
Select Prog BLK to activate the output when the program output bus input
is the internal black generator.
Select Prog B to activate the output when the program output bus input is
PGM IN B.
Select Prog A to activate the output when the program output bus input is
PGM IN A.
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