DVIGear DVI-3120a - Manual (Page 6)

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3.0 CHECKING PACKAGE CONTENTS
Before attempting to use this unit, please check the packaging and make certain
the following items are contained in the shipping carton:
• DVI-3120a DVI to VGA Scaler/Converter
• 100-240VAC AC/DC Power Adapter
•
User Guide
• User Guide
Note: Please retain the original packing material should the need ever arise to return the
unit. If you find any items are missing, contact your reseller or DVIGear immediately. Please
have the Model Number, Serial Number and Invoice Number available for reference when
you call.
4.0 CONNECTING THE HARDWARE
The first step is to connect a video source to the input of the Scaler and to connect
its output to a display device. Below you’ll find drawings of the unit showing the
locations of the input, output and power connectors.
PC/HD OUTPUT
MENU
480p XGA
+
DC 5V
C + -
DVI INPUT
DVI-3120a Input / Output Panels
4.1 Connecting the Input
The DVI-3120a can accept both PC and HDTV inputs in the DVI format. When
connecting a DVI format input, use the provided DVI cable. The DVI-3120a will
automatically detect the mode and resolution of the PC/HDTV input.
4.2 Connecting the Output
The DVI-3120a Video Scaler can output a wide range of RGB Analog resolutions.
Be sure to use a high quality HD15/HD15 (VGA) cable to connect this product to
a display device. If you wish to connect this product to an Analog HDTV display
device, please use a high quality HD15 to Component Video (3x RCA) adaptor
cable (p.n: DVI-VC02, DVI-VC06 or DVI-VC12).
Note: Proper signal levels are very important to the operation of this product. If improper
operation of the unit occurs and the unit has power, the most likely cause of the problem is
high or low signal levels, use of a low quality cable, or the use of a wrong input cable.