... h.264/MPEG-2 4 channels low bitrate encoder, reaches to use the Min data stream to transfer the high quality ... ,PSI/SI generating,NIT table insertTechnical SpecificationsInputs Video: level: 4x CVBS 1.0Vp-p, Impendence: 75Ω ... Formats: NTSC/PAL Audio: level: 8x R/L audio, 2Vp-p, Impendence: 600 ... Comply to the International standard:H.264/AVC Main Profile,Level 3.0 Input Video Format: ...