we can supply the converters of VGA to RGBS .The Converter is GBS8100,The information of 8100 is below:
The high definition converter GBS-8100 it's professional of game converter. Convert VGA signal to CGA signal, You can play any VGA games(High resolution Arcade games or PC games) at CGA CRT monitors(15K) or any TV monitors.
FEATURES
- Supports VGA/SVGA/XGA/SXGA(640*480,800*600,1024*768,1280*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 16.7-million color conversion.
- English OSD Adjust menu.
if you are interested in it ,you can send mail to me of call me ,my call is <removed by Lawrence>