... ,support at most 32 channel encode 2: H264 encoder standard , compatible D1,Half-D1 and CIF ModelNVS800Video Input( ... encode platform)32channel composite video, PAL or NTSCBNC interface ,1.0Vp-p,impedance ... Hue, Contrast, Saturation, Image quality.Streaming FormatOptional Video Streaming or Audio &Video composite StreamingVideo Frame RatePAL: 1-25frames/second;NTSC ...