Opticom Dome camera/DVR kit includes 4-Channel 250 GB DVR, four 500TVL indoor dome cameras and cords. DVR features four video inputs with RJ45 connectors. It has composite video output and VGA output. It is provided with four alarm inputs and a alarm outputs. MPEG-4 DVR is featured with 250 GB hard disc drive. DVR supplies power to cameras. It is provided with manual, motion, sensor and schedule record modes. It makes use of resolution and frame rate recording methods. DVR is engineered to offer triplex operations namely record, playback and network. It has live, search, playback, backup and setup networking functions.
Back up can be done through network or USB thumb drive. It has input voltage of 110 VAC, current rating of 1.5 Amps and power rating of 200 VA. It has a output voltage of 12 Volts and current rating of 5 Amps. It consumes a maximum power of 25 Watts. It has a relatively humidity of 30% - 90%. It measures 9.6 Inch x 12 Inch x 2.4 Inch. Camera is provided with 1/3-Inch Sony Super HAD CCD image sensor. It is supplied with 120 VDC of power from DVR. It has gamma characteristics of 0.45 and has a shutter time of 1/60 - 1/100000 seconds.
Camera with 15.734 kHz NTSC scanning system features a 2:1 interlace NTSC synchronization system. It has a S/N ratio more than 50 dB. Camera consumes a maximum power of 350 milli-Amps when IR is ON. It is featured with 3.8 mm lens. It operates at a temperature range of -10 to 50 deg C. It comes with cables of length 60 ft.