Installing the RS-232 Controller
In order to use the
Note: To configure the controller serial port, see page 12.
Source Device Selection
The VM0404H offers easy and flexible source and display device selection via the front panel pushbuttons, using the remote control, or through the
Manual Selection
To manually select an HDMI source for a display, press the pushbutton that corresponds to the port to which the display device is connected. Pressing the pushbutton will cycle through the four attached HDMI source devices via the display device.
Note: The Port LEDs light to indicate which source device is currently selected for each display.
Remote Control Selection
To select an HDMI source for a display with the remote control, press the numbered button that corresponds to the port to which the display device is connected.
Then, cycle through the source devices by pushing the Port Up and Port Down buttons on the remote control unit.
Press the Port Up button to cycle forward through the HDMI source devices (A to B; B to C; C to D; D to A)
Press the Port Down button to cycle backward through the HDMI source devices (A to D; D to C; C to B; B to A)
Note: Aim the remote control unit at the IR receiver located at the front panel of the VM0404H. For optimum performance, make sure there is a clear
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