Operation - IOGear GHMS8422 Quick Start Manual

Operation

Source Device Selection
The GHMS8422 offers easy and flexible source and display device
selection using the front panel pushbuttons, the remote control, or the
RS-232 serial interface.
Manual Selection
To manually select an HDMI source for a display, press the output
pushbutton that corresponds to the input port the display device is
connected to. Pressing the pushbutton will cycle the two attached HDMI
source devices through the display devices.
Note: The input port LEDs light to indicate which source device is
currently selected for each display.
Remote Control Operation
The remote control can change the Input source of any Output display,
power on/off individual Output displays, and power on/off all Output
displays simultaneously. Before using the remote control, the IR External
Receiver must first be plugged into the rear of the GHMS8422 and placed
where the IR signals can be received.
RS-232 Serial Interface
The GHMS8422's built-in bi-directional RS-232 serial interface allows
system control through a high-end controller, PC, and/or home automation.
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