... screenVideo StandardsPAL(625 line,50 f/s), NTSC(525 line, 60 f/s)Surveillance qualityPAL,D1(704×576); NTSC, D1( ... OccupationAudio: 28.8MB/H Video: 25~450MB/HVideo storageHard disk, , and net, SD cardBackup ModeNetwork burn, mobile Hard disk and USB burnVideo ... Input8channel, BNC, 1.0Vp-p,75ΩVideo Output1 channel, BNC ...