闭路电视系统

8 Channel Standalone DVR / CCTV SYSTEM Standalone DVR ST-7208: Highly improves video quality for live recording network. Recording file size is minimized for the longest recording timeThe recording time is greatly extended with the smart recording design that only the motion-triggered channel will be recorded and the loss video channel will not be recordedAllows user to operate live display/playback recording backup and network simultaneouslySupports one audio input and one audio outputSupports time search event (motion-triggered recording) search and alarm searchSupports UBS flash drive UBS DVD writer and network for easy backupGraphical & multi-language OSD makes operation easier and more user-friendlySupports dynamic IP for user with limited budgetSupports Mobile Phone Surveillance Supports D1/HD1/CIF resolution for recording Supports Pelco-D& Pelco-P for speed dome controlAuto recovery after power failure Water-proof IRCAMERA SS-203P/N + DOME CAMERA SS-302: Image Sensor: 1 / 3 "SONY /or 1 / 4" SHARP CCD Effective pixels: PAL: 512 (standard) * 582 (vertical) NTSC: 512 (standard) * 492 (vertical) Signal System: PAL / NTSC standard Horizontal Resolution : 420TV lines Automatic lens aperture:DC/Video Switchable Shutter speed: 1 / 50 (1 / 60) ---1/100, 000 (seconds) (AUTO) Signal to noise ratio: more than 48db (AGC OFF) Minimum IIIurnination: 0LUX (infrared LED start ) Operating temperature: -20 +50 Storage temperature: -30 80 Video output: 1.0VP-P 75Ω BNC Power requirements: 12V DC (± 1.0V DC) 1A 30M BNC Cables: (Black/ White / Gray) DC 12V1000mA Adapters: 500GB SATA HDD(Optional in Quotation):