Chapter 3 ’Web Browser Interface’ — Advanced Settings
Amethyst III DTV Smart Switch 109
User Manual
Example
For example, on an IP Amethyst III, the GPI configuration could be as
follows:
GPI1: Switch #1 Input #1
Switch #2 Input #3
GPI2: Switch #3 Input #5
Switch #4 Input #7
Switch #5 Input #9
Setting Relays
The free voltage contacts (also called relays) are used for remote
management of alarms.
Four relays are available. By default
they are configured as follows:
Relay 1:
Power
. The relay is positioned when Amethyst III is powered
on, at the end of the initialization process.
Relay 2:
Error
. The relay is positioned if at least one current alarm
is critical, major or minor.
Relay 3:
Warning
. The relay is positioned if at least one current
alarm is warning.
Relay 4:
None
. The relay is always released.
However, you may configure each of the four relays through the Web
Graphi
cal User Interface to report one of the following conditions:
Power
,
Error
,
Warning
,
Switch
(the relay is positioned when the
selected input is on air). To do so, set the relays to ‘
In configuration’
through the
Equipment Setup
application or through the front panel.
Refer to page 51 and page 26, respectively.
Figure 3-60. Equipment Setup application: ‘In configuration’ option to authorize
relay configuration through the Web Graphical User Interface.
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