Cyrex Networks CMBV is designed to convert composite video signal to VGA signal, allowing standard computer monitors to be used for CCTV displays. Feature Highlights: Converts video to VGA signal. Includes: CMBV Balun and power supply. Supports NTSC M/N, PAL M/N, NTSC 4.43 and SECAM. NTSC / PAL auto detection. NSTC supports CRT / LCD monitor, PAL supports CRT only. Resolution: NTSC 640 x 480, PAL 768 x 576. On Screen Display. Contrast, Brightness, Color, NTSC Tint control