... video decoder processor, the image quality boosts 4 levels. Each channel can process images independently.2.Support mobile phone real-time ... 2CH of D1 + 2CH of CIF real time recording4.Professional car power supply design, support 7V~48V DC wide voltage range input ... , CVBS, 1.0Vp-p, 75Ω, single or quad monitorPreviewSupport 1 channel and 4 channels preview. Also can preview through PC, with ...