... dvr 1)Video format:H.264 2)Support Mobile phone,alarm email&DDNS function. 3)It support 8CH playbac ... ♦Support 2 SATA port HDD♦8 CH alarm inputs, 1CH alarm output♦Multiplex operation: live/recording/playback/network ... -8Db3kΩ,RCA connector×1Alarm Input8CHAlarm Output1CHRecording ModesManual, Continue, alarm, motion detectionOperating SystemEmbedded LinuxOperating MethodUSB mouse, remote control, ...