VC-2VAQ Seco-Larm VGA to BNC Converter Connect a DVR with VGA output to an existing monitor with BNC input. On-screen display (OSD) for image adjustments including size, brightness, contrast, hue, saturation, sharpness, and more. Quick installation  no driver or operating system requirements. Gold-plated BNC connector for longer life. Video standards: NTSC/PAL