GBS-8239 XVGA Box EGA RGB to VGA Industrial Converter Monitor replace GBS-8219,XVGA Box EGA RGB to VGA Industrial Converter Monitor replace GBS-8219 GBS-8239, Support variable Horizontal Resolution automatically recognized, Support RGBHV (separate sync) ,RGBS (composite sync), automatically recognized,Features: Input Horizontal Frequency Rate 12 kHz to 40 kHz automatically recognized, Support RGB and YPbPr, Support Interlaced Scanning and Line by Line Scanning, Support Vertical Resolution from line200 to line 600 automatically recognized.Box EGA RGB to VGA Industrial Converter Monitor replace GBS-8219 GBS-8239 XVGA.