... , CD copy, HDD, USB, internetEach Camera, ALL Camera, Time rangeRecorded data rockData protect in overwrite HDDTime range, Back upuser ... / RS422 / RS48516 camera Pan/Tilt, Remote controlAlarmInput 16Output4 Relay Output(3A max)Alarm latch up1 ~ 10 secbuzzerOn/OffHDDIDE(ATA ... x90(H)weightApprox. 10 Kgworkingtemperature0 ~ 60 degChumidity10 ~ 90% Real time DVR, D1, Free DDNS, HDMI,CCTV, CCTV DVR, 16CH ...