Converters.TV 682 Installation manual

VGA PC to Video-CGA
converter - ID# 682
Operation Manual

Introduction
VGA PC to Video-CGA converter PCB is designed to display a PC signal to a standard TV
or a CGA (15k) CRT monitor Convert PC VGA, SVGA, XGA and SXGA signal timings to
standard video, s-video or RGB CGA outputs Ideal for display of high resolution Arcade
or PC games on Arcade CGA (15k) monitors or standard TV's This PCB supports PAL
and NTSC video standards
The VGA PC to Video-CGA converter PCB supports an OSD menu for easy access and
control of the converters features Menu items include Horizontal and Vertical Size,
Colour, Brightness, Contrast, Sharpness, Hue and Saturation A set of 5, on-board
buttons control the menu, plus there is another button for the Zoom function
PC VGA input is via a 15pin D-sub connector Outputs include a 15pin D-sub PC pass-
through, Composite and Super Video and a 5pin CGA RGBS (combined sync) Two
switches allow for selection of PAL or NTSC working and RGBS or S-Video out Power
supply is 5vDC, centre positive
Designed for simplicity, ease of use and good quality video conversion, the VGA PC to
Video-CGA converter is ideally suited for applications where standard TV's or CRT
monitors are to be used with high resolution PC outputs
Features
●Supports VGA/SVGA/XGA/SXGA(640*480,800*600,1024* 68,
1280*1024) signal input. Supports VGA output by pass.
●CGA signal output(15K).
●Video/S-Video output.
●Supports NTSC & PAL.
●Supports position control & zoom control.
●True digital 24-bit A/D converter for true 16. -million color conversion.
● English OSD Adjust menu.

Operating Functions
and
Controls
MENU CONTROL
- “MENU” open/close OSD menu.
- "UP” -up move.
- "DOWN”-down move.
- " L E F T " +
- “ IGHT" -
- S I (2)to switch NTSC/PAL output, (1)to switch S-Video/CGA output.

Specifications
Power DC5V 2A +/- 0.5v PI or P2
Input signal VGA 640*480@60/72/75/80/85 Hz
800*600@60/72/75/80/85 Hz
I 024*768@60/72/75/80 Hz
1280* 1024@60/72/75 Hz
P3
Output
signal
CGA 480i @60Hz P7
VGA By pass P4
Video 480P NTSC/PAL P5
S-Video 480P NTSC/PAL P6
User control
Output Switch. Image Zoom,
Image Position,Output adjust.
Menu Key
Dimensions 100 x 70 x 20mm
Troubleshooting
No signal on your monitor
- Please check input and output cables, make sure all cables are connected.
- Make sure power is on.
Input not supports
- When your monitor display is abnormal, you may need to change to a lower resolution.
- Please set your computer resolution to 800x600/60Hz.
Image not full screen
-please enter menu, adjust image position and zoom. If you use to CGA monitor, adjust
your monitor settings.
Image no color
-please switch NTSC/PAL, or switch SVIDEO/ GBS