... 1. Adopts the standard Main profile H.264 compression technology,D1 and CIF can be adjusted, supports 16ch recording, network ... 6. Support video channel hidden and S.E.Q for single channel 7. Support Digital Zoom in both live and playback ... CompressionH.264Recording ResolutionD1/HD1/CIFFrame RatePAL:D1@25fps,HD1@25fps,CIF@25fps,NTSC: D1@30fps,Half-D1@30fps,CIF@30fps adjustableImage Quality5 levelsBit ...