7800 Multiframe Manual
7825DSK2-LG(-HD)(-3G) 3G/HD/SD Dual Downstream Keyer
RCP OPERATION
Revision 2.0
Page 5-31
5.11.2.
Configuring the GPO Outputs
The 7825DSK2-LG(-HD)(-3G) 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
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
.
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
