3025EMC Master Control Switching & Channel Branding
Revision 3.0.3 Page 105
A/B Mode State
A/B mode.
GPO not active when
N/A N/A
Table 4-5: GPO Functions
4.16.4. GPO SCRIPTS
There is only one
GPO related script that can be loaded onto the EMC’s CF card (in the logos folder).
Within this script the GPOs are configured to be active based on the state of named media.
The GPO script can be created using a text editor (e.g. Notepad) and should have no
file extension.
The naming of the GPO script should be the following format…
gpo_config_script
Each GPO can only be configured to trigger (become active) based on any media being on-air or
specific named media being on-air.
Here is an example of what the content of a gpo script that specifies that GPO 2 will trigger when any
media is on-air and GPO 3 will trigger when a media named “ETV_1” is on-air. GPOs 2 and 3 in the
GPI/O tab would need to be configured for MG Script.
obj gpo_config("1")
{
gpo_act="logo_status"
}
obj gpo_config("2")
{
gpo_act="specific_logo_status"
media_name="EVTV_1"
}
The GPOs are specified in the gpo script zero based. So, a gpo script that will trigger all 16 GPOs
when any media is on-air would look like this (all GPOs in the GPI/O tab would need to be
configured for MG Script for this to work)…
obj gpo_config("0")
{
gpo_act="logo_status"
}
obj gpo_config("1")
{
gpo_act="logo_status"
}
obj gpo_config("2")
{
gpo_act="logo_status"
}
obj gpo_config("3")