CP-293 PC to HDMI 
1080p Scaler Box
Operation Manual
CP-293
1.Introduction
This Scaler Box is designed to upscale analog video signal from PC input source 
to digital HDMI output of wide-range HDTV and PC resolutions, up to 
1080p/WUXGA. Besides video upscaling, the scaler box also converts input 
audio signal from TOSLink or L/R to both digital and analog formats, then output 
to HDMI combining with the video, TOSLink (optical fiber), and phone jack (L/R 
audio) simultaneously. This unit has a comprehensive OSD menu that allows 
user to select a variety of output resolutions and adjust for best picture quality.
2. Main Features
 HDMI 1.2, HDCP 1.1 and DVI 1.0 compliant.
 Scales any PC resolutions to PC (VGA ~ WUXGA)/ HD (480i ~ 1080p) 
resolutions.
 Automatically detect the factory setting of the connected display and 
output the corresponding resolution and refresh rate, when the NATIVE 
output is selected.
 Provides output picture adjustment on contrast, brightness, hue, saturation, 
sharpness, RGB (color tone) level and aspect ratio size.
 Supports high resolution output (See section “6.2. Support Resolution” for 
reference.):
PC: VGA, SVGA, XGA, SXGA, UXGA, WXGA, WSXGA, WUXGA.
SD/HD: 480i, 576i, 480p, 576p, 720p, 1080i and 1080p
 Supports stereo LPCM analog/digital audio input and stereo LPCM 
analog/digital output. Simply select among the audio input sources in the 
OSD menu, then output the audio to HDMI, TOSLINK(optical fiber) and 
phone jack simultaneously.
HDMI AUDIO
MENU +
-
OPTICAL
OUTPUT
4. Operation Controls and Functions
 4.1 Front Panel
1 PC Input: Connect the PC input D-Sub (15-pin) port to the D-Sub output 
port of your source equipment such like PC.
2 Audio Input: Connect the PC 3.5mm phone jack input port to the analog 
audio output port of your source equipment. 
3 TOSLink (optical fiber) Input: Connect the optical input port to the digital 
audio output port of your source equipment.
4 Power: Plug the 5VDC power supply into the unit and connect the 
adaptor to AC wall outlet. 
1 HDMI Output: Connect the HDMI output port to the HDMI input port of 
your display such like HDTV.
2 TOSLink (optical fiber) Output: Connect the optical output port to the 
digital audio input port of your amplifier.
3 Audio Output: Connect the PC 3.5mm phone jack output port to the 
analog audio input port of your equipment.
4 Menu Button: Press the MENU button to bring up OSD operation menu. 
(See section “4. OSD Operation” for reference.)
5 +/- Button:
a. On the first tier of OSD menu, use + and – buttons to move up/down 
the highlight item for selection.
b. Once the desired option is selected, use + and – buttons to toggle 
between setting values.
4.2 Rear Panel
PC AUDIO OPTICAL
DC 5V
INPUT
1 2 3 4 1 2 3 4 5
3. Package Contents
 PC to HDMI 1080p Scaler Box
 5VDC Power Supply Adaptor
 Operation Manual
1. Introduction................................................................................
2. Main Features.............................................................................
3. Package Contents....................................................................
4. Operation Controls and Functions..........................................
 4.1 Front Panel...........................................................................
 4.2 Rear Panel............................................................................
 4.3 OSD Operation.....................................................................
5. Reset Functionality.....................................................................
6. Specifications.............................................................................
 6.1 General Specification..........................................................
 6.2 Support Resolution............................................................... 
7. Connection and Installation.....................................................
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