... resolution recording. Up to mega-pixel for 4 channel(1280x1024) and D1 resolution for 1 channel(704x576). 3. Compact size, much easier for ... ; DVR can detect the short cut on VIDEO INPUT1/2/4 channel 6. VIDEO OUTPUT: 1channel, 1.0V,p-p,75Ω,BNC ... ) . 11. VIDEO BITRATE: 1.32Mbps ~ 3Mbps, 4 level video quality 12. AUDIO INPUT: 1/2/4 channel 13. AUDIO INPUT FORMAT: 20KΩ,RCA ...