QOMO QD1200 - Manual (Page 10)

Step 6: Connections for external control from the computer.
Use the computer RS232 cable (9-pin to 9-pin) to make the
RS 232 connector
USB connector
of the computer
of the computer
USB cable
RS-232 cable
Side Panel
USB PROJECTOR MIC RGB IN AUDIO IN RS232
connections shown below to control the visualizer from an external
computer.
USB connection enables capturing still images / video streams from
the visualizer to the computer. Special software is required for this
operation.
4. Turn on the power by pressing the “POWER” button.
OUTPUT MODE AND VERTICAL FREQUENCY (60Hz)
The RGB output can output a signal in the SVGA /XGA format.
In order to achieve the best picture quality you must set the outputs of the
Visualizer to match the native resolution of your display unit.
PAL/NTSC VIDEO OUTPUTS
The S-Video and composite video outputs are set to NTSC (PAL) during
manufacturing.
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