... :H.264 (both local storing and network transmission)Video Input:8ch composite video input: 1.0V p-p/75Ω, BNC connector ... X 2Audio Output: 2ch audio output, AV connector X 2Work Model: Triplex operation (Record, playback, network simultaneous)Alarm Input: 8chAlarm ... Alarm input in inductor; VMD alarm; video loss alarmHDD: 2 SATA or 1 DVD-RW+1SATARecord Model: Manual, Motion detection, Schedule, Alarm ...