AT-OMNI-121 / AT-OMNI-122
62
Advanced Operation
RS232 Trigger
1. Select
RS232 Trigger
from the
Serial Mode
drop-down list. If it is not listed, make sure that the
Advanced
button is clicked, at the bottom of the dialog.
2.
Enter the desired command, under the
Display Off
,
Display On
,
Volume Down
, and
Volume Up
fields. In
the example below, the hex command for the “display off” command has been entered in the
HEX Command
syntax
field, under
Display Off
.
NOTE:
Command data can be entered in either the
ASCII Command syntax
or
HEX Command
syntax
fields. When a command is entered in one of these fields, the command data will
automatically be converted and added to the adjacent field.
Hex command string
3.
Scroll down to the
Serial Port
settings and provide the required baud rate, data bit, parity, stop bit, and flow
control settings. These settings must match the port settings for the display (sink) device.
4.
Click
SAVE
to commit changes, then click
CLOSE
to dismiss the dialog and return to the Virtual Matrix page.
To return to the Virtual Matrix page without saving changes, click the
CLOSE
button to dismiss the dialog.
Trigger the desired command by executing the
TrigRS232x
command, where x is the port number on the
decoder.
Example: TrigRS2321 [command]
This method is used to trigger commands directly from the serial port on the decoder to the sink device. Commands
are triggered using the TrigRS232 command, which can be executed by a driver or a control system. The decoder
provides the following commands:
Display Off
,
Display On
,
Volume Up
, and
Volume Down
.
